Statistics of Price Movements of Sterling Bancorp (STL)

The price movements of Sterling Bancorp (ticker STL) 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 STL 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 STL had a big price move
• Table 11. Statistics of daily price changes in the 20 days after STL moved 5% with twice the 30-day average volume

The statistics are calculated using STL's price data across 1,549 trading days from 2015 to 2020.

Table 1. Statistics of STL 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 1,549 trading days, 49.0% of the time (758 days), STL closed above the previous day's closing price. 45.0% of the time (696 days), it closed below the previous day's closing price. 6.1% of the time (94 days), it did not change.

Also see: VIX price movement study.

STL Price Change (%)	Number of Days	% of Total Sessions
21 – 22%	1	0.06%
20 – 21%	2	0.13%
18 – 19%	1	0.06%
14 – 15%	3	0.19%
13 – 14%	1	0.06%
11 – 12%	1	0.06%
10 – 11%	2	0.13%
9 – 10%	4	0.26%
8 – 9%	2	0.13%
7 – 8%	5	0.32%
6 – 7%	8	0.52%
5 – 6%	11	0.71%
4 – 5%	14	0.90%
3 – 4%	38	2.45%
2 – 3%	89	5.75%
1 – 2%	228	14.73%
0 – 1%	348	22.48%
0%	94	6.07%
0 – -1%	315	20.35%
-1 – -2%	195	12.60%
-2 – -3%	90	5.81%
-3 – -4%	37	2.39%
-4 – -5%	18	1.16%
-5 – -6%	12	0.78%
-6 – -7%	6	0.39%
-7 – -8%	7	0.45%
-8 – -9%	4	0.26%
-9 – -10%	2	0.13%
-10 – -11%	2	0.13%
-11 – -12%	2	0.13%
-12 – -13%	1	0.06%
-13 – -14%	2	0.13%
-14 – -15%	1	0.06%
-16 – -17%	1	0.06%
-21 – -22%	1	0.06%

Table 2. Statistics of STL: 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 STL.

47.8% of the time (741 days), STL closed above the opening price. 45.9% of the time (711 days), it closed below the opening price. 6.3% of the time (97 days), it closed where it started.

Closing - Open (%)	Number of Days	% of Total Sessions
22 – 23%	1	0.06%
19 – 20%	1	0.06%
13 – 14%	1	0.06%
8 – 9%	2	0.13%
7 – 8%	7	0.45%
6 – 7%	10	0.65%
5 – 6%	7	0.45%
4 – 5%	10	0.65%
3 – 4%	19	1.23%
2 – 3%	81	5.23%
1 – 2%	212	13.69%
0 – 1%	390	25.18%
0%	97	6.26%
0 – -1%	378	24.40%
-1 – -2%	171	11.04%
-2 – -3%	86	5.55%
-3 – -4%	36	2.32%
-4 – -5%	10	0.65%
-5 – -6%	12	0.77%
-6 – -7%	7	0.45%
-7 – -8%	3	0.19%
-8 – -9%	1	0.06%
-9 – -10%	3	0.19%
-10 – -11%	1	0.06%
-12 – -13%	2	0.13%
-15 – -16%	1	0.06%

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

In the past 1,549 trading days, STL opened more than 5% higher than the previous day's closing price 15 times. Of these days, 66.7% (10 days) had closing prices above the opening price, and 33.3% (5 days) had closing prices below the opening price.

Closing - Open (%)	Number of Days	% of Total Sessions
13 – 14%	1	6.67%
8 – 9%	1	6.67%
6 – 7%	4	26.67%
3 – 4%	2	13.33%
2 – 3%	1	6.67%
0 – 1%	1	6.67%
-1 – -2%	2	13.33%
-2 – -3%	1	6.67%
-3 – -4%	1	6.67%
-9 – -10%	1	6.67%

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

On 6 days, STL opened 4–5% higher than the previous day's closing price. Of these days, 83.3% (5 days) had closing prices above the opening price, and 16.7% (1 days) had closing prices below the opening price.

Closing - Open (%)	Number of Days	% of Total Sessions
5 – 6%	1	16.67%
2 – 3%	1	16.67%
1 – 2%	1	16.67%
0 – 1%	2	33.33%
-3 – -4%	1	16.67%

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

8 times STL opened 3 – 4% higher than the previous day's closing price. Among these days, 25.0% (2 days) closed above the opening price, 75.0% (6 days) closed below the opening price.

Closing - Open (%)	Number of Days	% of Total Sessions
6 – 7%	1	12.50%
0 – 1%	1	12.50%
0 – -1%	2	25.00%
-1 – -2%	2	25.00%
-2 – -3%	1	12.50%
-8 – -9%	1	12.50%

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

30 times STL opened 2 – 3% higher than the previous day's closing price. Among these days, 50.0% (15 days) closed above the opening price, 50.0% (15 days) closed below the opening price.

Closing - Open (%)	Number of Days	% of Total Sessions
6 – 7%	1	3.33%
3 – 4%	4	13.33%
2 – 3%	1	3.33%
1 – 2%	3	10.00%
0 – 1%	6	20.00%
0 – -1%	6	20.00%
-1 – -2%	2	6.67%
-2 – -3%	1	3.33%
-4 – -5%	3	10.00%
-5 – -6%	1	3.33%
-6 – -7%	1	3.33%
-7 – -8%	1	3.33%

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

126 times STL opened 1 – 2% higher than the previous day's closing price. Among these days, 51.6% (65 days) closed above the opening price, 46.0% (58 days) closed below the opening price.

Closing - Open (%)	Number of Days	% of Total Sessions
19 – 20%	1	0.79%
7 – 8%	1	0.79%
6 – 7%	1	0.79%
5 – 6%	3	2.38%
4 – 5%	1	0.79%
3 – 4%	2	1.59%
2 – 3%	6	4.76%
1 – 2%	23	18.25%
0 – 1%	27	21.43%
0%	3	2.38%
0 – -1%	33	26.19%
-1 – -2%	12	9.52%
-2 – -3%	6	4.76%
-3 – -4%	4	3.17%
-5 – -6%	1	0.79%
-6 – -7%	1	0.79%
-9 – -10%	1	0.79%

Table 8. Periods when STL moved 15% or more

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

Date	Price Change	Price Change after 15% Move
Days after:		1	4	7	10	13	16	19
20201109	21.5%	-1.5	-4.5	-3.0	.3	4.4	.5	7.0
20200324	20.7%	6.5	20.9	8.0	15.9	33.4	10.3	19.7
20200326	20.6%	-4.6	-20.6	-16.2	3.8	-7.0	-8.4	-12.4
20200319	18.3%	-8.2	1.7	15.4	3.1	10.7	27.4	5.3
20200309	-16.1%	5.5	-6.1	-40.4	-44.2	-13.4	-22.0	-36.8
20200318	-21.2%	18.4	13.0	38.7	15.4	21.8	50.8	35.2

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

Of the 1,549 trading days from 2015 to 2020, there were 4 days in which STL was up more than 15%. This table shows the average price changes over the 4 days.

Average Type	Average Price Change
Days after:	1	4	7	10	13	16	19
Avg for Change ≥ 15%	-1.9	-.6	1.1	5.8	10.4	7.4	4.9

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

Of the 1,549 trading days from 2015 to 2020, there were 2 days in which STL was down more than -15%. This table shows the average price changes over the 2 days.

Average Type	Average Price Change
Days after:	1	4	7	10	13	16	19
Avg for Change ≥ -15%	12.0	3.4	-.8	-14.4	4.2	14.4	-.8

Table 9. Periods when STL moved 10% or more

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

Date	Price Change	Price Change after 10% Move
Days after:		1	4	7	10	13	16	19
20201109	21.5%	-1.5	-4.5	-3.0	.3	4.4	.5	7.0
20200324	20.7%	6.5	20.9	8.0	15.9	33.4	10.3	19.7
20200326	20.6%	-4.6	-20.6	-16.2	3.8	-7.0	-8.4	-12.4
20200319	18.3%	-8.2	1.7	15.4	3.1	10.7	27.4	5.3
20200406	14.8%	7.6	23.8	2.4	11.1	7.0	14.7	17.9
20200429	14.5%	-3.5	-13.7	-7.7	-25.3	-12.3	-11.0	-4.1
20200518	14.1%	-4.9	-2.1	20.5	12.2	19.4	27.5	7.6
20200417	13.4%	1.7	-2.1	5.0	7.9	-.5	5.8	-5.8
20200526	11.5%	10.3	2.7	9.3	16.7	-1.6	-1.5	-.2
20200715	10.3%	-1.3	1.2	3.6	5.1	-.8	2.0	14.4
20200527	10.2%	-4.9	-9.4	6.6	-3.8	-10.5	-9.5	-12.4
20181024	-10%	1.7	4.9	7.4	9.2	7.5	9.2	6.2
20200413	-10.6%	.3	-1.3	-5.6	9.9	14.5	2.4	9.6
20200312	-11%	9.4	-30.5	-35.0	1.0	-9.1	-26.3	-3.9
20200401	-11.7%	5.7	13.6	30.7	8.0	17.2	12.9	21.0
20200611	-12.3%	6.0	6.1	7.4	.7	3.0	-1.8	-14.4
20200403	-13.1%	14.9	42.3	27.5	25.5	20.1	39.8	45.6
20200323	-13.8%	20.7	48.1	23.3	30.1	61.1	44.4	42.1
20200316	-14.6%	-5.6	-19.2	-10.4	1.7	-9.2	-2.5	12.2
20200309	-16.1%	5.5	-6.1	-40.4	-44.2	-13.4	-22.0	-36.8
20200318	-21.2%	18.4	13.0	38.7	15.4	21.8	50.8	35.2

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

Of the 1,549 trading days from 2015 to 2020, there were 11 days in which STL was up more than 10%. This table shows the average price changes over the 11 days.

Average Type	Average Price Change
Days after:	1	4	7	10	13	16	19
Avg for Change ≥ 10%	-.3	-.2	4.0	4.3	3.9	5.2	3.4

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

Of the 1,549 trading days from 2015 to 2020, there were 10 days in which STL was down more than -10%. This table shows the average price changes over the 10 days.

Average Type	Average Price Change
Days after:	1	4	7	10	13	16	19
Avg for Change ≥ -10%	7.7	7.1	4.4	5.7	11.3	10.7	11.7

Table 10. Periods when STL moved 5% or more

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

Date	Price Change	Price Change after 5% Move
Days after:		1	4	7	10	13	16	19
20201109	21.5%	-1.5	-4.5	-3.0	.3	4.4	.5	7.0
20200324	20.7%	6.5	20.9	8.0	15.9	33.4	10.3	19.7
20200326	20.6%	-4.6	-20.6	-16.2	3.8	-7.0	-8.4	-12.4
20200319	18.3%	-8.2	1.7	15.4	3.1	10.7	27.4	5.3
20200406	14.8%	7.6	23.8	2.4	11.1	7.0	14.7	17.9
20200429	14.5%	-3.5	-13.7	-7.7	-25.3	-12.3	-11.0	-4.1
20200518	14.1%	-4.9	-2.1	20.5	12.2	19.4	27.5	7.6
20200417	13.4%	1.7	-2.1	5.0	7.9	-.5	5.8	-5.8
20200526	11.5%	10.3	2.7	9.3	16.7	-1.6	-1.5	-.2
20200715	10.3%	-1.3	1.2	3.6	5.1	-.8	2.0	14.4
20200527	10.2%	-4.9	-9.4	6.6	-3.8	-10.5	-9.5	-12.4
20200508	9.7%	-4.7	-15.2	-9.7	-6.9	14.5	6.6	13.5
20200313	9.3%	-14.6	-24.8	-28.2	-11.9	-26.7	-22.7	-4.2
20200520	9.1%	-2.3	5.2	5.7	11.9	30.3	-2.2	10.9
20200409	9%	.0	-17.3	-10.3	-13.6	-7.4	-4.8	-12.2
20201022	8.9%	.4	-7.2	1.2	1.0	18.0	14.3	16.2
20200629	8.3%	2.6	-2.1	-14.7	-10.5	-5.4	.0	1.1
20161111	7.7%	4.4	.2	7.0	8.1	5.6	8.8	13.2
20200407	7.6%	5.5	2.9	-10.5	-4.0	5.2	22.1	10.5
20200427	7.5%	-5.7	-3.1	-10.6	-5.0	-15.5	-10.0	-7.3
20200605	7.5%	5.3	-21.0	-10.3	-16.5	-24.0	-20.7	-23.1
20200710	7%	1.1	6.7	9.5	12.1	13.7	7.3	10.3
20200302	6.7%	-3.4	-9.7	-26.9	-39.3	-46.6	-49.0	-37.4
20200616	6.7%	-6.5	-5.3	-11.2	-9.2	-13.4	-24.6	-20.8
20200325	6.5%	20.7	8.6	-12.0	14.9	12.0	-2.6	4.5
20200807	6.5%	2.5	2.0	-4.2	-6.6	-3.9	-4.7	-4.2
20200603	6.4%	2.8	9.7	-7.4	-7.4	-6.2	-12.0	-10.1
20200721	6.4%	.0	1.1	1.4	-1.8	7.3	11.4	7.1
20200824	6.3%	-.2	-1.2	-3.6	-7.9	-9.5	-6.1	-13.6
20201105	6.3%	-2.4	13.2	18.7	16.6	25.3	23.4	22.6
20200612	5.9%	.2	1.3	-1.8	-12.6	-8.5	-14.3	-13.5
20181226	5.8%	-1.1	-.8	2.7	3.7	5.5	9.2	10.8
20200402	5.7%	-13.1	13.3	10.5	-3.9	3.1	12.9	31.1
20200424	5.7%	7.5	12.0	.2	7.2	-13.3	1.8	3.3
20200310	5.5%	-8.6	-24.0	-33.1	-36.1	-21.6	-34.8	-31.2
20200408	5.5%	9.0	-2.3	-3.8	-8.0	7.1	11.6	-.2
20200608	5.3%	-5.8	-20.5	-20.4	-19.4	-24.5	-22.7	-26.3
20201005	5.3%	-.9	2.6	1.0	2.6	15.1	11.1	13.8
20201029	5.3%	1.2	-2.9	22.5	14.2	21.2	19.3	28.0
20201124	5.2%
20200914	5.1%	-3.1	-3.2	-13.6	-8.3	-7.7	.6	4.2
20160627	-5%	2.7	6.0	5.6	10.6	15.0	14.8	14.5
20150824	-5.2%	-1.8	2.9	2.6	4.5	6.4	9.4	4.4
20160208	-5.2%	.7	2.7	5.7	6.6	6.7	7.3	12.1
20201130	-5.2%
20200227	-5.4%	-.7	4.1	-19.8	-31.1	-39.3	-48.0	-42.4
20200317	-5.5%	-21.2	-26.2	14.5	3.1	-16.5	9.0	6.2
20180205	-5.7%	.2	-1.9	.6	3.0	1.5	.0	1.1
20200428	-5.7%	14.5	3.7	-3.7	-6.8	-12.0	4.3	-1.6
20200709	-5.7%	7.1	15.8	10.2	20.1	16.8	15.5	18.3
20200609	-5.8%	-9.1	-15.4	-14.5	-17.1	-26.2	-22.8	-27.6
20200701	-5.8%	.5	-6.3	-4.4	.9	3.5	6.0	7.5
20200416	-5.9%	13.4	8.5	26.4	31.6	17.7	25.9	1.9
20190801	-6.1%	-.8	-5.4	-5.5	-8.8	-7.1	-9.1	-8.9
20200921	-6.1%	-2.3	-2.0	.0	11.8	17.4	13.8	16.4
20181204	-6.2%	.0	-6.0	-5.7	-10.1	-11.5	-9.0	-9.7
20200617	-6.5%	1.2	-1.9	-12.7	-8.6	-14.3	-13.6	-6.5
20190322	-6.6%	.4	6.0	9.7	13.4	12.2	14.6	14.3
20200501	-6.9%	.9	-6.3	-9.3	-14.4	1.5	-4.3	12.0
20200421	-7%	1.2	17.8	22.7	9.8	17.4	-5.0	11.5
20200512	-7.5%	-8.2	7.8	9.3	17.8	18.3	25.3	45.9
20200624	-7.5%	4.7	7.0	2.1	-11.1	-6.7	-1.4	4.3
20200707	-7.5%	-.1	1.9	7.6	10.4	13.1	14.7	8.2
20160624	-7.6%	-5.1	1.9	-.6	3.2	7.9	9.2	7.1
20200415	-7.7%	-5.9	.9	10.5	28.3	16.2	7.9	4.4
20200908	-7.9%	-1.2	3.3	2.9	-8.3	-8.0	-6.2	4.9
20200626	-8%	8.3	5.1	-2.0	.0	5.6	8.3	10.9
20200513	-8.1%	4.8	11.6	15.0	41.5	31.7	40.2	49.6
20200320	-8.2%	-13.8	33.8	20.4	-2.4	27.3	24.1	7.9
20200311	-8.5%	-11.1	-21.6	-32.9	-25.6	-15.5	-24.6	-19.0
20200610	-9%	-12.4	-.6	-7.5	-15.7	-12.1	-14.7	-20.5
20201104	-9.1%	6.4	24.3	20.5	22.4	26.6	31.8	26.8
20181024	-10%	1.7	4.9	7.4	9.2	7.5	9.2	6.2
20200413	-10.6%	.3	-1.3	-5.6	9.9	14.5	2.4	9.6
20200312	-11%	9.4	-30.5	-35.0	1.0	-9.1	-26.3	-3.9
20200401	-11.7%	5.7	13.6	30.7	8.0	17.2	12.9	21.0
20200611	-12.3%	6.0	6.1	7.4	.7	3.0	-1.8	-14.4
20200403	-13.1%	14.9	42.3	27.5	25.5	20.1	39.8	45.6
20200323	-13.8%	20.7	48.1	23.3	30.1	61.1	44.4	42.1
20200316	-14.6%	-5.6	-19.2	-10.4	1.7	-9.2	-2.5	12.2
20200309	-16.1%	5.5	-6.1	-40.4	-44.2	-13.4	-22.0	-36.8
20200318	-21.2%	18.4	13.0	38.7	15.4	21.8	50.8	35.2

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

Of the 1,549 trading days from 2015 to 2020, there were 41 days in which STL was up more than 5%. This table shows the average price changes over the 41 days.

Average Type	Average Price Change
Days after:	1	4	7	10	13	16	19
Avg for Change ≥ 5%	-.3	-2.2	-2.7	-2.2	-.2	-.3	.8

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

Of the 1,549 trading days from 2015 to 2020, there were 41 days in which STL was down more than -5%. This table shows the average price changes over the 41 days.

Average Type	Average Price Change
Days after:	1	4	7	10	13	16	19
Avg for Change ≥ -5%	1.3	3.7	2.9	3.3	5.0	5.6	6.6

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Also see: VIX price movement study.