Statistics of Price Movements of Altigen Communications Inc (ATGN)

The price movements of Altigen Communications Inc (ticker ATGN) are summarized in five ways:

  • Table 1. Statistics of daily price changes using the closing prices
  • Table 2. Statistics of daily price changes using the closing and opening prices
  • Table 3 – 7. Statistics of daily price changes when ATGN opened with an increase of 1%, 2%, 3%, 4%, or more than 5%
  • Table 8 – 10. Statistics of stock price changes in the 20 days after ATGN had a big price move
  • Table 11. Statistics of daily price changes in the 20 days after ATGN moved 5% with twice the 30-day average volume

The statistics are calculated using ATGN's price data across 1,552 trading days from 2015 to 2020.

Table 1. Statistics of ATGN one-day price changes

In this table, the one-day price change is calculated using the closing price and the previous day's closing price.

In the past 1,552 trading days, 30.2% of the time (468 days), ATGN closed above the previous day's closing price. 31.4% of the time (487 days), it closed below the previous day's closing price. 38.4% of the time (596 days), it did not change.

Also see: VIX price movement study.

ATGN Price Change (%) Number of Days % of Total Sessions
52 – 53% 1
0.06%
43 – 44% 1
0.06%
37 – 38% 1
0.06%
29 – 30% 1
0.06%
28 – 29% 2
0.13%
25 – 26% 2
0.13%
22 – 23% 1
0.06%
21 – 22% 2
0.13%
20 – 21% 2
0.13%
19 – 20% 4
0.26%
18 – 19% 3
0.19%
17 – 18% 1
0.06%
16 – 17% 3
0.19%
15 – 16% 1
0.06%
14 – 15% 5
0.32%
13 – 14% 8
0.52%
12 – 13% 14
0.90%
11 – 12% 5
0.32%
10 – 11% 9
0.58%
9 – 10% 18
1.16%
8 – 9% 18
1.16%
7 – 8% 13
0.84%
6 – 7% 17
1.10%
5 – 6% 32
2.06%
4 – 5% 34
2.19%
3 – 4% 47
3.03%
2 – 3% 74
4.77%
1 – 2% 75
4.84%
0 – 1% 74
4.77%
0% 596
38.43%
0 – -1% 84
5.42%
-1 – -2% 92
5.93%
-2 – -3% 93
6.00%
-3 – -4% 65
4.19%
-4 – -5% 34
2.19%
-5 – -6% 29
1.87%
-6 – -7% 14
0.90%
-7 – -8% 13
0.84%
-8 – -9% 9
0.58%
-9 – -10% 11
0.71%
-10 – -11% 6
0.39%
-11 – -12% 8
0.52%
-12 – -13% 5
0.32%
-14 – -15% 6
0.39%
-15 – -16% 3
0.19%
-16 – -17% 2
0.13%
-17 – -18% 7
0.45%
-18 – -19% 1
0.06%
-20 – -21% 1
0.06%
-22 – -23% 1
0.06%
-24 – -25% 1
0.06%
-27 – -28% 1
0.06%
-31 – -32% 1
0.06%

Table 2. Statistics of ATGN: Closing vs. Open

In this table, instead of using the closing price of the previous day, the opening price is used to calculate the one-day price change of ATGN.

42.0% of the time (652 days), ATGN closed above the opening price. 19.9% of the time (309 days), it closed below the opening price. 38.1% of the time (591 days), it closed where it started.

Closing - Open (%) Number of Days % of Total Sessions
37 – 38% 1
0.06%
36 – 37% 1
0.06%
32 – 33% 1
0.06%
30 – 31% 2
0.13%
29 – 30% 1
0.06%
28 – 29% 2
0.13%
26 – 27% 2
0.13%
25 – 26% 3
0.19%
24 – 25% 3
0.19%
23 – 24% 3
0.19%
22 – 23% 4
0.26%
21 – 22% 4
0.26%
20 – 21% 9
0.58%
19 – 20% 5
0.32%
18 – 19% 6
0.39%
17 – 18% 5
0.32%
16 – 17% 8
0.52%
15 – 16% 7
0.45%
14 – 15% 7
0.45%
13 – 14% 15
0.97%
12 – 13% 14
0.90%
11 – 12% 20
1.29%
10 – 11% 24
1.55%
9 – 10% 30
1.93%
8 – 9% 37
2.38%
7 – 8% 21
1.35%
6 – 7% 27
1.74%
5 – 6% 49
3.16%
4 – 5% 51
3.29%
3 – 4% 72
4.64%
2 – 3% 79
5.09%
1 – 2% 68
4.38%
0 – 1% 71
4.57%
0% 591
38.08%
0 – -1% 79
5.09%
-1 – -2% 60
3.87%
-2 – -3% 62
3.99%
-3 – -4% 30
1.93%
-4 – -5% 24
1.55%
-5 – -6% 22
1.42%
-6 – -7% 6
0.39%
-7 – -8% 9
0.58%
-8 – -9% 3
0.19%
-9 – -10% 4
0.26%
-10 – -11% 3
0.19%
-11 – -12% 2
0.13%
-12 – -13% 1
0.06%
-16 – -17% 2
0.13%
-17 – -18% 1
0.06%
-18 – -19% 1
0.06%

Table 3. One-day performance when ATGN opened 5% higher than previous close

In the past 1,552 trading days, ATGN opened more than 5% higher than the previous day's closing price 62 times. Of these days, 17.7% (11 days) had closing prices above the opening price, and 24.2% (15 days) had closing prices below the opening price.

Closing - Open (%) Number of Days % of Total Sessions
36 – 37% 1
1.61%
22 – 23% 1
1.61%
20 – 21% 1
1.61%
14 – 15% 1
1.61%
10 – 11% 1
1.61%
4 – 5% 2
3.23%
1 – 2% 1
1.61%
0 – 1% 3
4.84%
0% 36
58.06%
-1 – -2% 1
1.61%
-2 – -3% 2
3.23%
-3 – -4% 1
1.61%
-5 – -6% 2
3.23%
-6 – -7% 1
1.61%
-7 – -8% 3
4.84%
-9 – -10% 2
3.23%
-10 – -11% 1
1.61%
-12 – -13% 1
1.61%
-16 – -17% 1
1.61%

Table 4. Closing vs. open when ATGN opened 4–5% higher

On 15 days, ATGN opened 4–5% higher than the previous day's closing price. Of these days, 33.3% (5 days) had closing prices above the opening price, and 26.7% (4 days) had closing prices below the opening price.

Closing - Open (%) Number of Days % of Total Sessions
19 – 20% 1
6.67%
15 – 16% 1
6.67%
8 – 9% 1
6.67%
4 – 5% 1
6.67%
1 – 2% 1
6.67%
0% 6
40.00%
0 – -1% 2
13.33%
-3 – -4% 1
6.67%
-5 – -6% 1
6.67%

Table 5. Closing vs. open when ATGN open 3 – 4% higher

21 times ATGN opened 3 – 4% higher than the previous day's closing price. Among these days, 14.3% (3 days) closed above the opening price, 33.3% (7 days) closed below the opening price.

Closing - Open (%) Number of Days % of Total Sessions
21 – 22% 1
4.76%
10 – 11% 1
4.76%
3 – 4% 1
4.76%
0% 11
52.38%
-1 – -2% 1
4.76%
-2 – -3% 2
9.52%
-3 – -4% 1
4.76%
-4 – -5% 2
9.52%
-7 – -8% 1
4.76%

Table 6. Closing vs. open when ATGN open 2 – 3% higher

32 times ATGN opened 2 – 3% higher than the previous day's closing price. Among these days, 15.6% (5 days) closed above the opening price, 50.0% (16 days) closed below the opening price.

Closing - Open (%) Number of Days % of Total Sessions
5 – 6% 1
3.12%
4 – 5% 1
3.12%
3 – 4% 1
3.12%
2 – 3% 1
3.12%
0 – 1% 1
3.12%
0% 11
34.38%
0 – -1% 5
15.62%
-1 – -2% 2
6.25%
-2 – -3% 4
12.50%
-4 – -5% 1
3.12%
-5 – -6% 3
9.38%
-8 – -9% 1
3.12%

Table 7. Closing vs. open when ATGN open 1 – 2% higher

50 times ATGN opened 1 – 2% higher than the previous day's closing price. Among these days, 36.0% (18 days) closed above the opening price, 44.0% (22 days) closed below the opening price.

Closing - Open (%) Number of Days % of Total Sessions
11 – 12% 3
6.00%
9 – 10% 2
4.00%
8 – 9% 1
2.00%
5 – 6% 1
2.00%
3 – 4% 4
8.00%
2 – 3% 2
4.00%
1 – 2% 4
8.00%
0 – 1% 1
2.00%
0% 10
20.00%
0 – -1% 7
14.00%
-1 – -2% 6
12.00%
-2 – -3% 6
12.00%
-3 – -4% 1
2.00%
-4 – -5% 1
2.00%
-18 – -19% 1
2.00%

Table 8. Periods when ATGN moved 15% or more

In this table, we track the price movements in the 20 days after ATGN had a one-day price change of at least 15%.

DatePrice ChangePrice Change after 15% Move
Days after:14710131619
2015012252.8% 28.8 25.0 30.8 23.1 34.6 40.4 40.3
2017011243.3% .0 -11.6 -11.6 -7.0 16.3 25.6 7.0
2016102637.5% .0 -27.3 -25.0 -25.0 -22.7 -22.7 -22.7
2017011029.4% -31.8 -2.3 -13.6 -4.5 .0 9.1 22.7
2015012328.8% -4.5 -4.5 1.5 -7.5 4.5 9.0 4.5
2015120328% .0 -9.4 -6.3 -9.4 15.6 18.8 9.4
2017072725.9% 2.9 -1.5 5.9 -8.8 .0 5.9 5.9
2018012625.5% -.4 -9.2 -11.1 -3.7 11.1 10.9 18.5
2016101322.2% .0 .0 .0 .0 -27.3 -25.0 -25.0
2017100221.4% .0 .0 -17.6 -13.2 -19.4 -22.1 -14.7
2018112921.1% -4.8 -15.9 -11.1 -9.4 -4.8 -11.1 -17.5
2017033120.9% 3.8 -15.4 .0 .0 .0 -3.8 -15.4
2019012420.8% .0 3.9 7.4 16.0 17.3 17.3 14.8
2016022219.9% .0 .0 .0 -3.3 -3.3 -3.3 -3.3
2016081919.4% .0 .0 .0 -4.7 -4.7 -4.7 -4.7
2017060519.4% .0 -4.6 -1.3 .0 .0 4.2 -6.2
2017050219% .0 -4.0 -.4 -4.0 -4.0 -19.6 -4.0
2017030718.2% .0 .0 .0 8.3 8.3 8.3 12.5
2017051918.2% .0 -8.3 .0 -16.2 -4.6 .0 -1.3
2017040718.1% .0 .0 .0 -3.8 -3.8 -19.2 -3.8
2016121417.8% 6.1 9.1 9.1 3.0 -3.0 9.1 33.3
2015100516.7% .0 -21.4 -14.3 -5.4 -7.1 -7.1 -14.4
2016010516.4% .0 .0 -17.4 -5.9 -17.7 -23.5 -26.5
2017042616.2% -12.0 .0 -4.0 -4.0 -.4 -18.8 -19.6
2018060615.2% -4.9 -3.4 -3.1 -11.6 -8.5 -6.5 -11.6
20170405-15.3% .0 18.2 18.2 18.2 13.6 .0 13.6
20170518-15.4% 18.2 -1.0 18.2 .0 18.2 12.8 16.7
20170601-15.4% -1.0 12.8 18.2 16.7 18.2 18.2 23.2
20160818-16.2% 19.4 19.4 11.1 16.7 13.9 13.9 13.9
20170523-16.2% .0 19.4 1.0 19.4 13.9 17.9 19.4
20170306-17.1% 18.2 18.2 18.2 33.0 23.2 23.2 28.1
20160114-17.3% 13.9 6.8 -.4 -7.5 -11.0 -11.0 10.3
20170330-17.3% 20.9 2.3 20.9 20.9 20.9 16.3 16.3
20161213-17.6% 17.9 28.6 28.6 28.6 14.3 28.6 21.4
20170929-17.6% 21.4 21.4 .0 23.2 -1.1 -5.4 7.1
20171009-17.6% .0 23.2 -1.1 -5.4 7.1 3.6 .7
20150512-17.7% -1.4 -2.7 5.4 15.9 7.8 2.7 .0
20160627-18.5% 13.6 13.6 13.6 13.6 13.6 13.6 -5.7
20161101-20% 3.1 3.1 3.1 6.3 .0 12.5 12.5
20150723-22% 3.3 .0 .0 -3.3 .0 .0 -8.4
20151009-24% 13.5 20.3 20.3 18.1 9.0 8.9 18.1
20161025-27.2% 37.5 25.0 3.1 3.1 3.1 6.3 6.3
20170111-31.8% 43.3 22.0 33.3 46.7 53.3 60.0 73.3

Table 8a. ATGN average price changes following a 15% up day

Of the 1,552 trading days from 2015 to 2020, there were 25 days in which ATGN was up more than 15%. This table shows the average price changes over the 25 days.

Average TypeAverage Price Change
Days after:14710131619
Avg for Change ≥ 15% -.7 -4.0 -3.3 -3.9 -.9 -1.2 -.9

Table 8b. ATGN average price changes following a 15% down day

Of the 1,552 trading days from 2015 to 2020, there were 18 days in which ATGN was down more than -15%. This table shows the average price changes over the 18 days.

Average TypeAverage Price Change
Days after:14710131619
Avg for Change ≥ -15% 13.5 13.9 11.8 14.7 12.1 12.3 14.8

Table 9. Periods when ATGN moved 10% or more

In this table, we track the price movements in the 20 days after ATGN had a one-day price change of at least 10%.

DatePrice ChangePrice Change after 10% Move
Days after:14710131619
2015012252.8% 28.8 25.0 30.8 23.1 34.6 40.4 40.3
2017011243.3% .0 -11.6 -11.6 -7.0 16.3 25.6 7.0
2016102637.5% .0 -27.3 -25.0 -25.0 -22.7 -22.7 -22.7
2017011029.4% -31.8 -2.3 -13.6 -4.5 .0 9.1 22.7
2015012328.8% -4.5 -4.5 1.5 -7.5 4.5 9.0 4.5
2015120328% .0 -9.4 -6.3 -9.4 15.6 18.8 9.4
2017072725.9% 2.9 -1.5 5.9 -8.8 .0 5.9 5.9
2018012625.5% -.4 -9.2 -11.1 -3.7 11.1 10.9 18.5
2016101322.2% .0 .0 .0 .0 -27.3 -25.0 -25.0
2017100221.4% .0 .0 -17.6 -13.2 -19.4 -22.1 -14.7
2018112921.1% -4.8 -15.9 -11.1 -9.4 -4.8 -11.1 -17.5
2017033120.9% 3.8 -15.4 .0 .0 .0 -3.8 -15.4
2019012420.8% .0 3.9 7.4 16.0 17.3 17.3 14.8
2016022219.9% .0 .0 .0 -3.3 -3.3 -3.3 -3.3
2016081919.4% .0 .0 .0 -4.7 -4.7 -4.7 -4.7
2017060519.4% .0 -4.6 -1.3 .0 .0 4.2 -6.2
2017050219% .0 -4.0 -.4 -4.0 -4.0 -19.6 -4.0
2017030718.2% .0 .0 .0 8.3 8.3 8.3 12.5
2017051918.2% .0 -8.3 .0 -16.2 -4.6 .0 -1.3
2017040718.1% .0 .0 .0 -3.8 -3.8 -19.2 -3.8
2016121417.8% 6.1 9.1 9.1 3.0 -3.0 9.1 33.3
2015100516.7% .0 -21.4 -14.3 -5.4 -7.1 -7.1 -14.4
2016010516.4% .0 .0 -17.4 -5.9 -17.7 -23.5 -26.5
2017042616.2% -12.0 .0 -4.0 -4.0 -.4 -18.8 -19.6
2018060615.2% -4.9 -3.4 -3.1 -11.6 -8.5 -6.5 -11.6
2015032714.6% 12.4 10.3 1.1 -10.3 -8.0 -3.4 -8.0
2017113014.6% 9.4 15.6 15.6 31.2 34.4 34.4 40.6
2017031014.2% .0 .0 8.3 8.3 8.3 12.5 -8.3
2017101214.2% 7.8 -13.4 -17.2 -6.3 -9.4 -11.9 -12.5
2015012814% -1.5 4.6 -4.6 7.7 12.3 7.7 10.7
2016011513.8% .0 -12.5 -18.8 -18.8 -21.9 -21.9 -3.1
2015122113.7% 12.1 15.2 6.1 -11.5 3.0 3.0 -3.0
2016062813.6% .0 .0 .0 .0 .0 -3.0 -14.0
2017022313.6% -8.0 -6.0 -18.8 -16.0 -4.0 -4.0 .0
2017071113.6% .0 -4.4 2.1 12.0 40.0 34.0 44.0
2015101213.5% .0 6.0 4.0 4.0 -4.1 6.0 .0
2020120813.3%
2017102513.2% .0 -3.3 -6.0 -6.7 -6.7 -3.3 -7.0
2015021012.9% .0 4.3 .0 2.8 2.9 2.9 2.9
2017081112.9% -2.9 -2.9 2.9 2.9 2.9 2.9 2.9
2019031212.9% 9.5 19.0 20.0 40.0 24.8 11.3 10.5
2020042312.9% 10.0 7.0 10.7 8.5 7.7 -1.1 7.7
2015093012.5% -11.1 3.7 -18.4 -11.1 -1.9 -3.7 -3.7
2016041312.5% .0 .0 .0 .0 .0 .0 .0
2016050912.5% .0 .0 -7.4 3.7 -7.4 -7.4 .0
2017020312.5% .0 -14.9 -3.7 -7.4 -18.5 -14.8 -13.0
2017032012.5% -3.7 -3.7 -3.7 .0 -18.5 -3.7 -3.7
2015033012.4% -3.9 -1.9 -18.2 -22.3 -16.2 -26.4 -18.2
2017010312.4% .0 -5.6 19.4 1.7 11.1 22.2 27.8
2015122212.1% -5.4 2.7 -8.1 -8.1 -8.1 -8.1 -13.5
2016020912% 10.7 10.7 -3.6 7.1 7.1 7.1 3.6
2016051912% .0 -10.7 -10.7 -3.6 -3.6 -3.6 -3.6
2015011411.8% -5.3 -15.7 76.3 71.1 78.9 68.4 84.2
2020111011.7% .0 -9.2 -1.3 .9 -4.8 -3.5 1.8
2015052111.4% 9.0 2.6 .0 -6.4 -2.6 -5.1 -2.6
2016042811.1% .0 -10.0 -10.0 -10.0 -10.0 -6.7 -16.7
2019121911.1% .0 -.6 3.1 1.3 6.2 8.7 9.4
2016021010.7% .0 .0 -19.4 -3.2 -3.2 -3.2 -6.5
2020073110.7% 1.6 2.7 7.6 15.7 22.2 30.3 21.1
2017012410.5% 4.8 9.5 14.3 23.8 9.5 23.8 19.0
2015101510.4% .0 -1.9 -1.9 -9.5 .0 -5.7 -7.5
2015110310.4% -1.9 -5.7 -7.5 -7.5 -9.8 -16.6 -9.4
2017080310.4% -2.7 -5.4 -8.1 -8.1 -2.7 -2.7 -2.7
2020120410.4%
2018043010.3% -1.6 -1.6 -1.6 -3.1 -5.5 -6.2 -5.5
2015082610% .0 .0 9.1 9.1 9.1 3.6 1.8
20161012-10% 22.2 22.2 22.2 22.2 11.1 -8.3 -8.3
20190530-10.1% 1.0 3.5 -.9 -4.3 -3.5 .9 -11.3
20161212-10.5% -17.6 5.9 5.9 5.9 5.9 5.9 -4.6
20200312-10.6% -1.7 -13.6 -15.3 -6.8 -2.5 -6.8 5.9
20160524-10.7% .0 .0 8.0 8.0 8.0 8.0 8.0
20150127-10.9% 14.0 19.3 12.3 22.8 28.1 28.0 26.3
20150120-11% 6.2 99.9 99.9 112.4 93.6 118.6 128.0
20151001-11.1% .0 20.9 4.2 10.5 10.5 8.4 .0
20160412-11.1% 12.5 12.5 12.5 12.5 25.0 12.5 12.5
20160506-11.1% 12.5 12.5 12.5 16.7 4.2 4.2 12.5
20161230-11.1% .0 12.5 37.5 34.4 18.8 18.8 25.0
20160721-11.3% -3.5 .0 .0 .0 .0 .0 .0
20170810-11.4% 12.9 9.7 16.1 16.1 16.1 16.1 16.1
20170208-11.5% -.0 13.0 8.7 -4.3 .0 2.2 4.3
20170221-12% .0 4.5 6.8 9.1 9.1 9.1 22.7
20170427-12% -4.5 13.6 9.1 13.2 9.1 9.1 -8.6
20190624-12% 2.0 2.9 -2.0 3.9 16.7 18.6 22.5
20170309-12.5% 14.3 14.3 28.6 19.0 19.0 23.8 4.8
20160217-12.9% .0 11.1 11.1 11.1 7.4 7.4 7.4
20170425-14% 16.3 -2.3 16.3 11.6 15.8 11.6 11.6
20160104-14.1% 16.4 16.4 16.4 9.6 -4.1 -11.0 -11.0
20150421-14.2% 5.6 11.1 8.3 8.3 25.0 1.4 .0
20150928-14.2% .0 -.0 20.8 4.2 10.4 10.4 8.3
20171016-14.4% -5.1 -7.1 1.7 -1.7 -1.7 -1.7 -5.1
20170117-14.8% 3.8 3.8 9.3 36.6 47.5 25.7 31.1
20170405-15.3% .0 18.2 18.2 18.2 13.6 .0 13.6
20170518-15.4% 18.2 -1.0 18.2 .0 18.2 12.8 16.7
20170601-15.4% -1.0 12.8 18.2 16.7 18.2 18.2 23.2
20160818-16.2% 19.4 19.4 11.1 16.7 13.9 13.9 13.9
20170523-16.2% .0 19.4 1.0 19.4 13.9 17.9 19.4
20170306-17.1% 18.2 18.2 18.2 33.0 23.2 23.2 28.1
20160114-17.3% 13.9 6.8 -.4 -7.5 -11.0 -11.0 10.3
20170330-17.3% 20.9 2.3 20.9 20.9 20.9 16.3 16.3
20161213-17.6% 17.9 28.6 28.6 28.6 14.3 28.6 21.4
20170929-17.6% 21.4 21.4 .0 23.2 -1.1 -5.4 7.1
20171009-17.6% .0 23.2 -1.1 -5.4 7.1 3.6 .7
20150512-17.7% -1.4 -2.7 5.4 15.9 7.8 2.7 .0
20160627-18.5% 13.6 13.6 13.6 13.6 13.6 13.6 -5.7
20161101-20% 3.1 3.1 3.1 6.3 .0 12.5 12.5
20150723-22% 3.3 .0 .0 -3.3 .0 .0 -8.4
20151009-24% 13.5 20.3 20.3 18.1 9.0 8.9 18.1
20161025-27.2% 37.5 25.0 3.1 3.1 3.1 6.3 6.3
20170111-31.8% 43.3 22.0 33.3 46.7 53.3 60.0 73.3

Table 9a. ATGN average price changes following a 10% up day

Of the 1,552 trading days from 2015 to 2020, there were 66 days in which ATGN was up more than 10%. This table shows the average price changes over the 66 days.

Average TypeAverage Price Change
Days after:14710131619
Avg for Change ≥ 10% .3 -1.6 -1.1 -.2 1.4 1.3 1.6

Table 9b. ATGN average price changes following a 10% down day

Of the 1,552 trading days from 2015 to 2020, there were 43 days in which ATGN was down more than -10%. This table shows the average price changes over the 43 days.

Average TypeAverage Price Change
Days after:14710131619
Avg for Change ≥ -10% 8.1 12.5 13.1 14.8 13.7 12.4 13.1

Table 10. Periods when ATGN moved 5% or more

In this table, we track the price movements in the 20 days after ATGN had a one-day price change of at least 5%.

DatePrice ChangePrice Change after 5% Move
Days after:14710131619
2015012252.8% 28.8 25.0 30.8 23.1 34.6 40.4 40.3
2017011243.3% .0 -11.6 -11.6 -7.0 16.3 25.6 7.0
2016102637.5% .0 -27.3 -25.0 -25.0 -22.7 -22.7 -22.7
2017011029.4% -31.8 -2.3 -13.6 -4.5 .0 9.1 22.7
2015012328.8% -4.5 -4.5 1.5 -7.5 4.5 9.0 4.5
2015120328% .0 -9.4 -6.3 -9.4 15.6 18.8 9.4
2017072725.9% 2.9 -1.5 5.9 -8.8 .0 5.9 5.9
2018012625.5% -.4 -9.2 -11.1 -3.7 11.1 10.9 18.5
2016101322.2% .0 .0 .0 .0 -27.3 -25.0 -25.0
2017100221.4% .0 .0 -17.6 -13.2 -19.4 -22.1 -14.7
2018112921.1% -4.8 -15.9 -11.1 -9.4 -4.8 -11.1 -17.5
2017033120.9% 3.8 -15.4 .0 .0 .0 -3.8 -15.4
2019012420.8% .0 3.9 7.4 16.0 17.3 17.3 14.8
2016022219.9% .0 .0 .0 -3.3 -3.3 -3.3 -3.3
2016081919.4% .0 .0 .0 -4.7 -4.7 -4.7 -4.7
2017060519.4% .0 -4.6 -1.3 .0 .0 4.2 -6.2
2017050219% .0 -4.0 -.4 -4.0 -4.0 -19.6 -4.0
2017030718.2% .0 .0 .0 8.3 8.3 8.3 12.5
2017051918.2% .0 -8.3 .0 -16.2 -4.6 .0 -1.3
2017040718.1% .0 .0 .0 -3.8 -3.8 -19.2 -3.8
2016121417.8% 6.1 9.1 9.1 3.0 -3.0 9.1 33.3
2015100516.7% .0 -21.4 -14.3 -5.4 -7.1 -7.1 -14.4
2016010516.4% .0 .0 -17.4 -5.9 -17.7 -23.5 -26.5
2017042616.2% -12.0 .0 -4.0 -4.0 -.4 -18.8 -19.6
2018060615.2% -4.9 -3.4 -3.1 -11.6 -8.5 -6.5 -11.6
2015032714.6% 12.4 10.3 1.1 -10.3 -8.0 -3.4 -8.0
2017113014.6% 9.4 15.6 15.6 31.2 34.4 34.4 40.6
2017031014.2% .0 .0 8.3 8.3 8.3 12.5 -8.3
2017101214.2% 7.8 -13.4 -17.2 -6.3 -9.4 -11.9 -12.5
2015012814% -1.5 4.6 -4.6 7.7 12.3 7.7 10.7
2016011513.8% .0 -12.5 -18.8 -18.8 -21.9 -21.9 -3.1
2015122113.7% 12.1 15.2 6.1 -11.5 3.0 3.0 -3.0
2016062813.6% .0 .0 .0 .0 .0 -3.0 -14.0
2017022313.6% -8.0 -6.0 -18.8 -16.0 -4.0 -4.0 .0
2017071113.6% .0 -4.4 2.1 12.0 40.0 34.0 44.0
2015101213.5% .0 6.0 4.0 4.0 -4.1 6.0 .0
2020120813.3%
2017102513.2% .0 -3.3 -6.0 -6.7 -6.7 -3.3 -7.0
2015021012.9% .0 4.3 .0 2.8 2.9 2.9 2.9
2017081112.9% -2.9 -2.9 2.9 2.9 2.9 2.9 2.9
2019031212.9% 9.5 19.0 20.0 40.0 24.8 11.3 10.5
2020042312.9% 10.0 7.0 10.7 8.5 7.7 -1.1 7.7
2015093012.5% -11.1 3.7 -18.4 -11.1 -1.9 -3.7 -3.7
2016041312.5% .0 .0 .0 .0 .0 .0 .0
2016050912.5% .0 .0 -7.4 3.7 -7.4 -7.4 .0
2017020312.5% .0 -14.9 -3.7 -7.4 -18.5 -14.8 -13.0
2017032012.5% -3.7 -3.7 -3.7 .0 -18.5 -3.7 -3.7
2015033012.4% -3.9 -1.9 -18.2 -22.3 -16.2 -26.4 -18.2
2017010312.4% .0 -5.6 19.4 1.7 11.1 22.2 27.8
2015122212.1% -5.4 2.7 -8.1 -8.1 -8.1 -8.1 -13.5
2016020912% 10.7 10.7 -3.6 7.1 7.1 7.1 3.6
2016051912% .0 -10.7 -10.7 -3.6 -3.6 -3.6 -3.6
2015011411.8% -5.3 -15.7 76.3 71.1 78.9 68.4 84.2
2020111011.7% .0 -9.2 -1.3 .9 -4.8 -3.5 1.8
2015052111.4% 9.0 2.6 .0 -6.4 -2.6 -5.1 -2.6
2016042811.1% .0 -10.0 -10.0 -10.0 -10.0 -6.7 -16.7
2019121911.1% .0 -.6 3.1 1.3 6.2 8.7 9.4
2016021010.7% .0 .0 -19.4 -3.2 -3.2 -3.2 -6.5
2020073110.7% 1.6 2.7 7.6 15.7 22.2 30.3 21.1
2017012410.5% 4.8 9.5 14.3 23.8 9.5 23.8 19.0
2015101510.4% .0 -1.9 -1.9 -9.5 .0 -5.7 -7.5
2015110310.4% -1.9 -5.7 -7.5 -7.5 -9.8 -16.6 -9.4
2017080310.4% -2.7 -5.4 -8.1 -8.1 -2.7 -2.7 -2.7
2020120410.4%
2018043010.3% -1.6 -1.6 -1.6 -3.1 -5.5 -6.2 -5.5
2015082610% .0 .0 9.1 9.1 9.1 3.6 1.8
201508199.9% .0 -9.1 .0 .0 9.1 9.1 9.1
201701279.9% 4.5 9.1 18.2 4.5 18.2 13.6 13.6
201901099.9% .0 -1.5 4.6 3.1 30.8 38.2 35.4
202004249.9% -6.7 -.7 1.3 -3.4 -6.7 -3.4 -4.7
201501129.6% .0 5.9 .1 88.3 88.3 100.1 82.5
201712139.5% 5.1 7.6 7.6 12.6 12.6 12.6 7.6
201903139.5% 1.7 .9 16.5 20.9 11.3 -7.5 2.6
201705259.4% 9.1 9.1 9.1 4.1 8.4 9.1 9.1
201908069.4% -3.9 -4.7 -7.2 -10.2 -11.8 -10.2 -10.2
202003309.4% -.9 -5.2 7.8 -5.2 5.2 2.6 28.4
201712019.3% 2.9 4.3 4.3 28.6 25.7 22.9 28.6
202009039.3% -2.6 -5.5 -2.1 2.1 1.3 .0 -2.1
201802139.2% 1.7 1.5 8.5 8.5 6.8 4.2 8.4
201509039% .0 .0 .0 -5.0 -6.7 -6.7 -10.0
201705269% .0 -15.4 .0 -4.6 -1.3 .0 .0
201707059% -8.3 4.2 4.2 -1.8 16.7 41.7 45.8
201802069% .0 12.5 25.0 29.2 33.3 31.3 27.1
201906049% -.8 -5.0 -8.3 -7.5 -3.3 -15.0 -16.5
201505078.9% 5.9 -14.1 -15.3 -8.2 .9 -6.1 -10.6
201505228.9% .0 -7.1 -10.6 -10.6 -10.6 -12.9 -10.6
202007158.8% 1.2 -3.9 3.9 4.5 12.9 14.1 19.5
201701318.6% -4.0 8.0 -8.0 4.0 .0 -12.0 -8.0
201809128.6% .0 -4.0 4.0 2.0 2.0 3.6 4.0
202004088.6% -4.8 -10.4 -4.8 -4.0 11.2 18.4 20.8
201511308.5% .0 33.3 20.8 25.0 20.8 54.2 58.3
201512248.5% .0 -7.9 -23.2 -10.5 -10.5 -15.8 -21.1
201912058.4% 5.2 7.3 1.9 15.3 14.6 20.3 14.6
202011248.4%
201702148.3% .0 -3.8 -3.8 -11.5 -5.8 -7.7 -7.7
201707208.3% 1.8 5.8 37.1 44.9 37.1 37.1 33.2
201802098.3% 3.8 15.4 19.2 23.1 21.2 17.3 13.5
201811288.3% 21.2 1.9 11.5 10.4 13.4 7.7 2.9
201809198.2% 2.0 -1.9 -1.9 -.3 -1.9 -4.9 -3.8
202007088.1% -2.0 .7 6.9 9.2 14.5 9.9 23.0
201606028% .0 .0 .0 .0 .0 .0 -7.4
201804198% 5.6 3.3 18.5 16.7 16.7 12.9 13.0
201710137.8% -14.5 -20.6 -23.2 -15.9 -15.9 -18.3 -18.8
202002047.8% 6.4 10.0 8.0 10.7 6.9 3.8 1.0
202010167.8% -4.1 -.5 -7.3 -3.7 -5.0 -6.8 .5
201504207.6% -14.3 -4.8 -7.1 -7.1 1.2 -11.9 -14.3
201707247.6% .0 25.0 19.6 28.6 10.7 21.4 28.6
201902067.6% -.8 .3 .3 -1.8 .3 .3 .2
201905237.5% -2.3 -.8 -14.7 -10.9 -11.6 -14.0 -12.4
201608307.4% .0 -4.7 -4.7 -4.7 -7.0 -7.0 -7.0
202005187.4% 1.7 1.4 -1.4 -4.2 -5.6 .7 -.7
201604057.1% -3.3 -10.0 -10.0 -10.0 -10.0 -10.0 -10.0
201712157.1% -2.2 -4.4 .0 .0 .0 -2.2 -2.2
202004157.1% 1.7 -.8 24.2 20.8 25.0 22.5 21.7
202003257% 2.8 7.4 2.8 16.8 2.8 14.0 11.2
201909136.9% -4.3 2.6 -.9 -.9 -3.0 1.7 1.7
202009256.8% 1.3 -4.3 -4.7 -7.2 -14.9 -10.6 -7.2
201803096.7% 1.6 -4.7 -9.5 -9.7 -11.1 -19.1 -20.6
201802226.6% -.0 -1.6 -4.7 -7.8 -1.6 -6.3 -12.5
201901316.6% -1.3 5.5 3.6 4.7 4.7 8.5 5.8
202006086.5% -.7 -2.1 -2.7 -1.4 -6.2 -3.4 -4.8
202002056.4% 4.0 -5.7 .8 -1.2 .8 -3.4 -7.0
201903226.3% 4.5 2.6 -9.7 -16.4 -6.7 -12.7 -12.7
201501216.2% 52.9 67.5 91.1 82.2 82.2 117.5 114.5
201511206.2% .0 -7.5 .4 33.9 21.3 25.5 21.3
201611216.2% .0 5.9 5.9 11.8 11.8 -17.6 5.9
202004216.2% .8 16.8 24.4 26.9 21.0 16.8 21.0
202008116.1% .5 10.6 18.6 17.1 15.6 8.0 15.1
201612156% 2.9 2.9 2.9 2.9 2.9 -7.4 -14.3
201807136% 1.1 -3.8 -1.9 1.9 -1.9 -3.8 -6.8
201907056% .0 12.3 14.2 17.9 13.2 15.1 15.1
201907106% 2.6 4.3 7.8 3.4 5.2 5.2 9.5
201502275.9% .0 1.4 .0 .0 .0 -2.8 5.4
201904105.9% -1.3 -4.8 -6.4 -3.2 .0 -7.2 -5.6
201505085.8% .0 -20.0 -17.8 -5.6 -11.1 -13.3 -18.9
201611235.8% .0 .0 5.6 5.6 -5.6 -2.8 .0
201612295.8% -11.1 .0 -5.6 19.4 1.7 11.1 22.2
201708185.8% .0 .0 .0 .0 .0 -2.8 -2.8
201502125.7% -1.4 -1.4 -2.7 -8.1 .0 -1.4 -5.4
201503245.7% 2.6 32.2 29.7 18.9 5.4 8.1 13.5
201912025.7% -5.5 14.1 16.4 10.5 25.0 24.2 30.5
201912045.7% 8.4 10.2 12.1 12.5 25.0 30.5 24.2
201511115.6% .0 .0 -2.4 -9.8 -2.0 30.6 26.5
201912115.6% -2.7 -6.0 7.4 6.7 10.7 8.7 14.1
201504225.5% 5.3 .0 2.6 2.6 18.4 -5.3 -2.6
201804205.5% 3.5 -2.6 10.5 10.5 10.5 8.8 6.1
201812075.4% -3.4 -1.6 3.4 -3.5 -10.3 -1.4 -1.7
202002135.4% -.6 -2.6 -.6 -4.8 -8.3 -11.5 -15.4
202010055.4% -3.4 -6.0 -13.8 -9.5 -6.0 -12.5 -9.1
202010285.4% -1.4 -3.3 -3.7 6.5 -3.3 5.1 7.5
201504145.2% .0 5.0 .0 -5.0 -2.5 -2.5 12.5
201504235.2% .0 -2.5 -2.5 6.2 -7.5 -10.0 -12.5
201610055.2% .0 .0 10.0 10.0 10.0 10.0 -20.0
201701205.2% -5.0 .0 25.0 35.0 15.0 20.0 25.0
201711245.2% .0 14.7 32.6 32.5 43.3 57.7 54.1
201904055.2% 3.6 10.2 6.2 4.5 8.0 11.6 3.6
201912065.1% -.7 -.7 -4.1 9.6 8.9 13.0 11.0
201712145% 7.1 4.8 2.4 7.1 7.1 4.8 2.4
201812145% -1.7 -6.7 -10.8 -8.3 -5.8 -1.7 8.3
201903185% -7.2 7.2 11.2 2.4 -14.9 -5.6 -1.6
201903265% -5.4 -12.9 -27.6 -19.7 -16.3 -21.8 -20.4
201906285% -4.6 -4.8 4.2 13.3 16.2 17.1 18.1
201911275% .0 -2.4 17.7 20.2 14.1 29.0 28.2
201912265% .0 -4.8 -.6 1.8 3.6 3.0 -3.6
20150428-5% 2.6 2.6 11.8 -2.6 -5.3 -7.9 11.8
20150916-5% .0 -1.8 -1.8 -5.3 -1.8 1.8 -12.3
20160928-5% .0 .0 5.3 -5.3 15.8 15.8 -15.8
20170123-5% 10.5 15.8 26.3 42.1 21.0 36.8 31.6
20171017-5% -1.1 -5.4 7.1 3.6 .7 .0 .0
20171122-5% .0 5.2 32.1 39.6 39.5 58.5 62.3
20200219-5% 1.3 -1.3 -5.9 -5.3 -11.2 -22.4 -27.6
20180601-5.1% -.0 1.7 3.3 3.7 -5.4 -2.2 .0
20200529-5.1% .4 -1.1 5.5 4.0 3.3 4.7 -.4
20150115-5.2% .0 -5.5 77.8 77.8 88.9 72.2 94.4
20160930-5.2% 2.2 11.1 11.1 22.2 22.2 22.2 22.2
20180329-5.3% .0 -1.9 -8.5 -1.9 -3.8 7.5 5.3
20190603-5.3% 9.1 6.4 .9 .0 7.3 -5.5 -4.5
20150317-5.4% 2.9 .0 8.4 34.3 37.1 14.3 8.6
20150520-5.4% 11.4 22.6 14.0 8.6 5.7 5.7 8.6
20151223-5.4% 8.6 5.7 -2.9 -2.9 -2.9 -19.7 -8.6
20151230-5.4% -2.9 -2.9 -2.9 -2.9 -8.6 -20.0 -25.7
20180620-5.4% .0 3.5 7.2 .0 .0 -3.8 1.9
20190327-5.4% -1.2 -12.9 -19.4 -10.1 -15.8 -15.8 -15.8
20190402-5.4% -3.4 -4.1 2.0 -1.7 -3.3 .0 3.3
20191203-5.4% 5.8 19.8 19.8 15.7 32.2 31.4 36.4
20150225-5.5% .0 8.9 7.4 3.0 8.9 5.9 8.9
20161228-5.5% 5.9 5.9 -4.6 -11.8 26.5 11.8 23.5
20170908-5.5% 2.9 2.9 .0 .0 .0 .0 .0
20180201-5.7% -2.1 -2.0 10.2 22.4 26.5 30.6 28.6
20150105-5.8% .0 -3.2 18.8 12.5 62.5 78.1 103.1
20161118-5.8% 6.3 12.5 12.5 18.8 18.8 6.3 9.4
20200420-5.8% 6.2 33.0 29.5 33.9 31.2 30.4 19.6
20201116-5.9%
20200826-6% 2.3 .5 4.6 1.4 5.0 9.6 8.7
20150109-6.1% 9.7 16.2 3.4 116.3 109.8 119.5 106.6
20160120-6.2% -6.7 -13.3 -13.3 -16.7 -16.7 3.3 3.3
20200403-6.3% .9 8.2 1.8 8.2 9.1 26.4 34.5
20200924-6.3% 6.8 4.5 5.5 -.5 -5.9 -.5 -2.3
20151209-6.4% 3.4 3.4 .0 20.7 31.0 17.2 17.2
20190502-6.4% 3.4 -.9 1.5 -.9 -.7 8.6 10.3
20160404-6.6% 7.1 -7.1 -3.6 -3.6 -3.6 -3.6 7.1
20181219-6.6% .0 -4.5 -1.8 .9 5.4 16.1 14.3
20150527-6.7% -1.3 -5.0 -5.0 -5.0 -7.5 -5.0 -5.0
20160121-6.7% .0 -7.1 -10.7 -10.7 .0 10.8 -3.5
20200427-6.7% 2.2 4.3 7.2 6.5 -2.2 5.4 5.0
20160407-6.8% -3.7 .0 .0 .0 .0 11.1 .0
20160826-6.9% .0 5.0 2.5 2.5 2.5 .0 .0
20151110-7.1% 5.6 5.6 -3.0 3.4 -4.7 7.8 37.9
20160126-7.1% .0 -3.8 -3.8 7.7 19.2 3.8 15.4
20200129-7.1% -3.5 1.0 14.2 3.5 8.4 7.7 4.9
20180605-7.2% 15.3 11.4 11.4 7.8 5.9 7.8 3.9
20190319-7.2% 4.3 20.7 18.4 4.3 -3.4 7.8 .9
20200318-7.2% 2.9 -2.0 3.9 13.7 8.8 16.7 9.8
20160219-7.4% 20.0 20.0 20.0 16.0 16.0 16.0 16.0
20160518-7.4% 12.0 .0 .0 .0 8.0 8.0 8.0
20200413-7.5% 1.8 8.2 9.1 26.4 34.5 37.3 30.9
20151028-7.6% -.1 10.4 4.2 2.1 2.1 -6.2 .0
20151125-7.9% .0 8.6 44.8 31.2 35.7 31.2 67.4
20170224-7.9% .0 2.2 4.3 4.3 4.3 17.4 8.7
20180911-7.9% 8.7 6.5 15.2 10.9 10.9 12.6 10.9
20151119-8.1% 6.2 -1.8 6.7 42.2 37.8 33.3 28.9
20200323-8.2% .0 6.0 16.0 11.0 19.0 12.0 19.0
20150406-8.3% .0 -11.4 -9.1 -4.5 -9.1 -13.6 -11.4
20150817-8.3% -9.1 .0 .0 .0 9.1 9.1 9.1
20170706-8.3% .0 13.6 8.6 16.0 27.3 59.1 52.3
20180205-8.3% 9.1 18.2 36.4 36.1 45.5 45.4 43.2
20150204-8.8% 3.2 12.9 17.7 17.7 16.1 9.6 19.4
20200211-8.8% 2.1 6.9 6.2 3.4 -1.4 -.7 -6.9
20190404-8.9% 5.3 17.5 10.0 10.0 10.0 13.7 16.5
20150818-9% 10.0 10.0 10.0 10.0 20.0 20.0 20.0
20150825-9% 10.0 10.0 20.0 20.0 20.0 14.0 14.0
20161031-9% -20.0 -17.5 -17.5 -15.0 -15.0 -15.0 -10.0
20170126-9% 10.0 20.0 35.0 14.9 30.0 25.0 10.0
20150408-9.1% -2.5 .0 -2.5 -5.0 .0 -2.5 -2.5
20201012-9.1% 4.5 10.6 8.6 3.0 6.6 4.5 4.0
20150727-9.6% 3.6 7.1 3.6 3.6 7.1 -10.7 -1.8
20181204-9.6% .0 5.7 7.7 13.2 5.6 -1.9 7.8
20160502-9.9% .0 -11.1 .0 .0 3.7 -7.4 -7.4
20170106-9.9% 4.9 32.6 12.9 23.4 35.7 41.9 48.1
20170630-9.9% -2.2 -2.2 11.1 11.1 4.7 24.4 51.1
20161012-10% 22.2 22.2 22.2 22.2 11.1 -8.3 -8.3
20190530-10.1% 1.0 3.5 -.9 -4.3 -3.5 .9 -11.3
20161212-10.5% -17.6 5.9 5.9 5.9 5.9 5.9 -4.6
20200312-10.6% -1.7 -13.6 -15.3 -6.8 -2.5 -6.8 5.9
20160524-10.7% .0 .0 8.0 8.0 8.0 8.0 8.0
20150127-10.9% 14.0 19.3 12.3 22.8 28.1 28.0 26.3
20150120-11% 6.2 99.9 99.9 112.4 93.6 118.6 128.0
20151001-11.1% .0 20.9 4.2 10.5 10.5 8.4 .0
20160412-11.1% 12.5 12.5 12.5 12.5 25.0 12.5 12.5
20160506-11.1% 12.5 12.5 12.5 16.7 4.2 4.2 12.5
20161230-11.1% .0 12.5 37.5 34.4 18.8 18.8 25.0
20160721-11.3% -3.5 .0 .0 .0 .0 .0 .0
20170810-11.4% 12.9 9.7 16.1 16.1 16.1 16.1 16.1
20170208-11.5% -.0 13.0 8.7 -4.3 .0 2.2 4.3
20170221-12% .0 4.5 6.8 9.1 9.1 9.1 22.7
20170427-12% -4.5 13.6 9.1 13.2 9.1 9.1 -8.6
20190624-12% 2.0 2.9 -2.0 3.9 16.7 18.6 22.5
20170309-12.5% 14.3 14.3 28.6 19.0 19.0 23.8 4.8
20160217-12.9% .0 11.1 11.1 11.1 7.4 7.4 7.4
20170425-14% 16.3 -2.3 16.3 11.6 15.8 11.6 11.6
20160104-14.1% 16.4 16.4 16.4 9.6 -4.1 -11.0 -11.0
20150421-14.2% 5.6 11.1 8.3 8.3 25.0 1.4 .0
20150928-14.2% .0 -.0 20.8 4.2 10.4 10.4 8.3
20171016-14.4% -5.1 -7.1 1.7 -1.7 -1.7 -1.7 -5.1
20170117-14.8% 3.8 3.8 9.3 36.6 47.5 25.7 31.1
20170405-15.3% .0 18.2 18.2 18.2 13.6 .0 13.6
20170518-15.4% 18.2 -1.0 18.2 .0 18.2 12.8 16.7
20170601-15.4% -1.0 12.8 18.2 16.7 18.2 18.2 23.2
20160818-16.2% 19.4 19.4 11.1 16.7 13.9 13.9 13.9
20170523-16.2% .0 19.4 1.0 19.4 13.9 17.9 19.4
20170306-17.1% 18.2 18.2 18.2 33.0 23.2 23.2 28.1
20160114-17.3% 13.9 6.8 -.4 -7.5 -11.0 -11.0 10.3
20170330-17.3% 20.9 2.3 20.9 20.9 20.9 16.3 16.3
20161213-17.6% 17.9 28.6 28.6 28.6 14.3 28.6 21.4
20170929-17.6% 21.4 21.4 .0 23.2 -1.1 -5.4 7.1
20171009-17.6% .0 23.2 -1.1 -5.4 7.1 3.6 .7
20150512-17.7% -1.4 -2.7 5.4 15.9 7.8 2.7 .0
20160627-18.5% 13.6 13.6 13.6 13.6 13.6 13.6 -5.7
20161101-20% 3.1 3.1 3.1 6.3 .0 12.5 12.5
20150723-22% 3.3 .0 .0 -3.3 .0 .0 -8.4
20151009-24% 13.5 20.3 20.3 18.1 9.0 8.9 18.1
20161025-27.2% 37.5 25.0 3.1 3.1 3.1 6.3 6.3
20170111-31.8% 43.3 22.0 33.3 46.7 53.3 60.0 73.3

Table 10a. ATGN average price changes following a 5% up day

Of the 1,552 trading days from 2015 to 2020, there were 164 days in which ATGN was up more than 5%. This table shows the average price changes over the 164 days.

Average TypeAverage Price Change
Days after:14710131619
Avg for Change ≥ 5% .4 .2 1.8 3.7 4.5 4.6 4.9

Table 10b. ATGN average price changes following a 5% down day

Of the 1,552 trading days from 2015 to 2020, there were 119 days in which ATGN was down more than -5%. This table shows the average price changes over the 119 days.

Average TypeAverage Price Change
Days after:14710131619
Avg for Change ≥ -5% 4.6 7.4 9.6 11.7 12.8 13.0 14.1

28 stocks with statistics: AAPL, AMD, AMZN, APPN, AZN, BA, BAC, BIIB, CRM, CSCO, CX, DIS, FB, GE, GM, GOOG, IBM, INTC, JPM, JPM, MSFT, MU, NFLX, O, QQQ, SPY, T, TSLA,

Also see: VIX price movement study.