Statistics of Price Movements of Mistras Group Inc (MG)

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

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

Table 1. Statistics of MG 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, 46.7% of the time (723 days), MG closed above the previous day's closing price. 48.3% of the time (747 days), it closed below the previous day's closing price. 5.0% of the time (78 days), it did not change.

Also see: VIX price movement study.

MG Price Change (%)	Number of Days	% of Total Sessions
37 – 38%	1	0.06%
25 – 26%	1	0.06%
21 – 22%	2	0.13%
19 – 20%	1	0.06%
17 – 18%	2	0.13%
14 – 15%	1	0.06%
13 – 14%	1	0.06%
12 – 13%	3	0.19%
11 – 12%	5	0.32%
10 – 11%	2	0.13%
9 – 10%	6	0.39%
8 – 9%	2	0.13%
7 – 8%	7	0.45%
6 – 7%	12	0.78%
5 – 6%	11	0.71%
4 – 5%	21	1.36%
3 – 4%	42	2.71%
2 – 3%	103	6.65%
1 – 2%	188	12.14%
0 – 1%	312	20.16%
0%	78	5.04%
0 – -1%	326	21.06%
-1 – -2%	191	12.34%
-2 – -3%	96	6.20%
-3 – -4%	49	3.17%
-4 – -5%	21	1.36%
-5 – -6%	15	0.97%
-6 – -7%	7	0.45%
-7 – -8%	8	0.52%
-8 – -9%	10	0.65%
-9 – -10%	5	0.32%
-10 – -11%	3	0.19%
-11 – -12%	6	0.39%
-12 – -13%	2	0.13%
-13 – -14%	4	0.26%
-14 – -15%	1	0.06%
-15 – -16%	2	0.13%
-21 – -22%	1	0.06%

Table 2. Statistics of MG: 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 MG.

47.4% of the time (735 days), MG closed above the opening price. 47.8% of the time (741 days), it closed below the opening price. 4.7% of the time (73 days), it closed where it started.

Closing - Open (%)	Number of Days	% of Total Sessions
22 – 23%	1	0.06%
17 – 18%	1	0.06%
16 – 17%	1	0.06%
15 – 16%	1	0.06%
11 – 12%	1	0.06%
10 – 11%	2	0.13%
9 – 10%	6	0.39%
8 – 9%	5	0.32%
7 – 8%	5	0.32%
6 – 7%	7	0.45%
5 – 6%	12	0.77%
4 – 5%	20	1.29%
3 – 4%	37	2.39%
2 – 3%	101	6.52%
1 – 2%	196	12.65%
0 – 1%	339	21.89%
0%	73	4.71%
0 – -1%	322	20.79%
-1 – -2%	197	12.72%
-2 – -3%	99	6.39%
-3 – -4%	47	3.03%
-4 – -5%	23	1.48%
-5 – -6%	12	0.77%
-6 – -7%	9	0.58%
-7 – -8%	7	0.45%
-8 – -9%	7	0.45%
-9 – -10%	3	0.19%
-10 – -11%	5	0.32%
-11 – -12%	1	0.06%
-12 – -13%	4	0.26%
-13 – -14%	1	0.06%
-14 – -15%	2	0.13%
-15 – -16%	1	0.06%
-19 – -20%	1	0.06%

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

In the past 1,549 trading days, MG opened more than 5% higher than the previous day's closing price 19 times. Of these days, 36.8% (7 days) had closing prices above the opening price, and 63.2% (12 days) had closing prices below the opening price.

Closing - Open (%)	Number of Days	% of Total Sessions
15 – 16%	1	5.26%
9 – 10%	2	10.53%
8 – 9%	1	5.26%
5 – 6%	1	5.26%
2 – 3%	1	5.26%
1 – 2%	1	5.26%
0 – -1%	4	21.05%
-1 – -2%	1	5.26%
-2 – -3%	1	5.26%
-4 – -5%	1	5.26%
-5 – -6%	3	15.79%
-8 – -9%	1	5.26%
-19 – -20%	1	5.26%

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

On 12 days, MG opened 4–5% higher than the previous day's closing price. Of these days, 75.0% (9 days) had closing prices above the opening price, and 25.0% (3 days) had closing prices below the opening price.

Closing - Open (%)	Number of Days	% of Total Sessions
16 – 17%	1	8.33%
10 – 11%	1	8.33%
7 – 8%	1	8.33%
6 – 7%	1	8.33%
5 – 6%	1	8.33%
4 – 5%	2	16.67%
2 – 3%	2	16.67%
0 – -1%	1	8.33%
-2 – -3%	1	8.33%
-14 – -15%	1	8.33%

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

10 times MG opened 3 – 4% higher than the previous day's closing price. Among these days, 40.0% (4 days) closed above the opening price, 60.0% (6 days) closed below the opening price.

Closing - Open (%)	Number of Days	% of Total Sessions
17 – 18%	1	10.00%
7 – 8%	1	10.00%
2 – 3%	2	20.00%
0 – -1%	1	10.00%
-1 – -2%	1	10.00%
-5 – -6%	1	10.00%
-10 – -11%	1	10.00%
-12 – -13%	1	10.00%
-14 – -15%	1	10.00%

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

33 times MG opened 2 – 3% higher than the previous day's closing price. Among these days, 51.5% (17 days) closed above the opening price, 48.5% (16 days) closed below the opening price.

Closing - Open (%)	Number of Days	% of Total Sessions
22 – 23%	1	3.03%
9 – 10%	2	6.06%
5 – 6%	1	3.03%
4 – 5%	2	6.06%
3 – 4%	2	6.06%
2 – 3%	3	9.09%
1 – 2%	4	12.12%
0 – 1%	2	6.06%
0 – -1%	4	12.12%
-1 – -2%	2	6.06%
-2 – -3%	2	6.06%
-3 – -4%	3	9.09%
-4 – -5%	2	6.06%
-7 – -8%	1	3.03%
-9 – -10%	1	3.03%
-10 – -11%	1	3.03%

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

76 times MG opened 1 – 2% higher than the previous day's closing price. Among these days, 44.7% (34 days) closed above the opening price, 52.6% (40 days) closed below the opening price.

Closing - Open (%)	Number of Days	% of Total Sessions
10 – 11%	1	1.32%
9 – 10%	1	1.32%
8 – 9%	1	1.32%
6 – 7%	2	2.63%
4 – 5%	1	1.32%
3 – 4%	1	1.32%
2 – 3%	6	7.89%
1 – 2%	11	14.47%
0 – 1%	10	13.16%
0%	2	2.63%
0 – -1%	8	10.53%
-1 – -2%	9	11.84%
-2 – -3%	7	9.21%
-3 – -4%	9	11.84%
-4 – -5%	4	5.26%
-6 – -7%	1	1.32%
-9 – -10%	1	1.32%
-10 – -11%	1	1.32%

Table 8. Periods when MG moved 15% or more

In this table, we track the price movements in the 20 days after MG 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
20151008	37.6%	-5.3	-7.5	-4.5	-4.0	-4.8	-3.4	-.5
20200319	25.4%	1.6	-6.8	16.7	6.8	-8.5	6.8	-3.3
20200423	21.5%	-11.4	24.3	2.9	-4.6	-10.4	-12.9	-4.6
20200429	21%	-7.2	-22.7	-13.3	-33.2	-25.4	-14.3	-14.1
20200326	19.1%	-2.7	-6.9	-8.1	-3.7	-4.9	-12.6	-16.3
20201109	17.7%	.2	-6.8	5.7	6.4	27.1	11.0	24.4
20160107	17.6%	-.8	-5.8	-10.7	-6.8	-6.6	2.9	-3.3
20191105	-15.1%	2.1	.8	-2.9	-6.3	-7.0	-3.5	-5.6
20200309	-15.4%	4.9	-21.7	-47.0	-34.6	-26.2	-22.4	-34.4
20200312	-21.6%	.7	-31.9	-15.9	-5.2	-.2	-15.7	-14.3

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

Of the 1,549 trading days from 2015 to 2020, there were 7 days in which MG was up more than 15%. This table shows the average price changes over the 7 days.

Average Type	Average Price Change
Days after:	1	4	7	10	13	16	19
Avg for Change ≥ 15%	-3.6	-4.6	-1.6	-5.6	-4.8	-3.2	-2.5

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

Of the 1,549 trading days from 2015 to 2020, there were 3 days in which MG was down more than -15%. This table shows the average price changes over the 3 days.

Average Type	Average Price Change
Days after:	1	4	7	10	13	16	19
Avg for Change ≥ -15%	2.6	-17.6	-21.9	-15.4	-11.1	-13.9	-18.1

Table 9. Periods when MG moved 10% or more

In this table, we track the price movements in the 20 days after MG 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
20151008	37.6%	-5.3	-7.5	-4.5	-4.0	-4.8	-3.4	-.5
20200319	25.4%	1.6	-6.8	16.7	6.8	-8.5	6.8	-3.3
20200423	21.5%	-11.4	24.3	2.9	-4.6	-10.4	-12.9	-4.6
20200429	21%	-7.2	-22.7	-13.3	-33.2	-25.4	-14.3	-14.1
20200326	19.1%	-2.7	-6.9	-8.1	-3.7	-4.9	-12.6	-16.3
20201109	17.7%	.2	-6.8	5.7	6.4	27.1	11.0	24.4
20160107	17.6%	-.8	-5.8	-10.7	-6.8	-6.6	2.9	-3.3
20190806	14.9%	-1.1	-2.2	-5.5	-6.7	-9.0	-11.0	-11.5
20150108	13.9%	-1.6	-2.3	-2.5	.5	1.0	-3.4	.4
20200508	12.9%	-4.1	-22.5	-17.1	-6.5	8.8	-1.6	10.6
20200605	12.8%	6.0	-19.5	-10.8	-19.7	-28.7	-31.4	-35.9
20200422	12.2%	21.5	24.8	30.4	11.2	25.7	1.5	8.6
20200806	11.9%	-2.4	8.0	3.8	6.9	21.0	11.8	14.2
20201204	11.8%
20180807	11.7%	.6	-4.5	-6.2	-5.4	-5.6	-2.8	-1.9
20200521	11.7%	-5.5	10.0	-.5	11.8	24.4	9.3	9.1
20201116	11.5%
20201125	10.9%
20200715	10.5%	-.3	-5.1	-6.9	1.1	-4.0	12.5	22.9
20200407	-10.2%	9.6	13.5	2.1	-9.6	9.3	53.3	26.9
20200305	-10.4%	-6.8	-21.7	-45.7	-47.6	-45.1	-43.4	-45.8
20200325	-10.9%	19.1	25.3	5.9	7.6	11.5	.3	-11.2
20200318	-11%	25.4	31.3	35.4	29.6	27.8	34.0	32.3
20181106	-11.3%	1.3	-1.8	-.4	-2.1	-1.2	-2.0	-2.3
20200424	-11.4%	6.0	30.1	8.5	21.6	-6.3	4.7	20.3
20160811	-11.5%	9.3	7.5	4.5	4.9	3.2	6.4	7.8
20200401	-11.5%	3.4	-11.4	3.4	-6.4	-15.1	9.3	12.2
20200611	-11.6%	7.6	7.4	-3.6	-15.2	-11.4	-21.7	-28.9
20200316	-12%	-13.5	-1.9	-10.1	12.7	3.2	-11.6	3.2
20161007	-12.9%	1.9	-.1	3.1	3.4	3.9	3.2	2.7
20191002	-13.2%	-2.8	-4.1	-.1	.8	5.8	3.0	8.2
20200512	-13.3%	-7.3	3.5	19.0	19.2	9.5	23.8	59.1
20200317	-13.4%	-11.0	9.8	23.9	30.3	10.1	11.9	15.9
20151216	-13.8%	1.7	2.7	6.6	5.6	1.8	19.2	13.1
20150806	-14.1%	-1.6	-2.7	2.0	-1.7	-9.4	-4.7	-8.0
20191105	-15.1%	2.1	.8	-2.9	-6.3	-7.0	-3.5	-5.6
20200309	-15.4%	4.9	-21.7	-47.0	-34.6	-26.2	-22.4	-34.4
20200312	-21.6%	.7	-31.9	-15.9	-5.2	-.2	-15.7	-14.3

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

Of the 1,549 trading days from 2015 to 2020, there were 19 days in which MG was up more than 10%. This table shows the average price changes over the 19 days.

Average Type	Average Price Change
Days after:	1	4	7	10	13	16	19
Avg for Change ≥ 10%	-.3	-2.2	-.3	-1.5	.4	-.2	2.1

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

Of the 1,549 trading days from 2015 to 2020, there were 19 days in which MG was down more than -10%. This table shows the average price changes over the 19 days.

Average Type	Average Price Change
Days after:	1	4	7	10	13	16	19
Avg for Change ≥ -10%	2.6	1.8	-.6	.4	-1.9	2.3	2.7

Table 10. Periods when MG moved 5% or more

In this table, we track the price movements in the 20 days after MG 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
20151008	37.6%	-5.3	-7.5	-4.5	-4.0	-4.8	-3.4	-.5
20200319	25.4%	1.6	-6.8	16.7	6.8	-8.5	6.8	-3.3
20200423	21.5%	-11.4	24.3	2.9	-4.6	-10.4	-12.9	-4.6
20200429	21%	-7.2	-22.7	-13.3	-33.2	-25.4	-14.3	-14.1
20200326	19.1%	-2.7	-6.9	-8.1	-3.7	-4.9	-12.6	-16.3
20201109	17.7%	.2	-6.8	5.7	6.4	27.1	11.0	24.4
20160107	17.6%	-.8	-5.8	-10.7	-6.8	-6.6	2.9	-3.3
20190806	14.9%	-1.1	-2.2	-5.5	-6.7	-9.0	-11.0	-11.5
20150108	13.9%	-1.6	-2.3	-2.5	.5	1.0	-3.4	.4
20200508	12.9%	-4.1	-22.5	-17.1	-6.5	8.8	-1.6	10.6
20200605	12.8%	6.0	-19.5	-10.8	-19.7	-28.7	-31.4	-35.9
20200422	12.2%	21.5	24.8	30.4	11.2	25.7	1.5	8.6
20200806	11.9%	-2.4	8.0	3.8	6.9	21.0	11.8	14.2
20201204	11.8%
20180807	11.7%	.6	-4.5	-6.2	-5.4	-5.6	-2.8	-1.9
20200521	11.7%	-5.5	10.0	-.5	11.8	24.4	9.3	9.1
20201116	11.5%
20201125	10.9%
20200715	10.5%	-.3	-5.1	-6.9	1.1	-4.0	12.5	22.9
20200527	9.7%	-9.1	-8.5	14.7	4.6	1.7	-6.2	-10.6
20200710	9.7%	-1.1	7.8	2.6	.6	9.2	3.7	21.6
20200408	9.5%	6.6	5.2	-3.3	-7.4	5.7	29.8	8.2
20200629	9.5%	3.9	-8.2	-16.6	-10.5	-5.3	-5.8	-7.9
20160812	9.3%	1.2	-4.1	-3.9	-4.9	-5.9	-2.7	-2.6
20200428	9.3%	21.0	.2	-7.1	-12.8	-15.1	-7.1	-1.9
20200330	8.1%	.0	-15.5	-14.1	-11.0	-20.0	-29.1	-14.3
20200601	8.1%	1.1	26.8	15.6	12.4	3.7	-1.1	-20.6
20200304	7.9%	-10.4	-25.9	-44.7	-62.5	-53.8	-47.9	-45.2
20201124	7.7%
20190911	7.6%	-.3	2.6	1.9	3.9	4.3	-12.8	-14.0
20200612	7.6%	2.3	-5.6	-10.0	-27.7	-24.4	-29.2	-27.5
20200604	7.4%	12.8	2.9	.0	-7.7	-12.0	-29.3	-26.1
20200721	7.2%	.3	-2.0	.3	.3	15.7	28.0	23.0
20200729	7%	-5.8	-5.8	8.7	20.3	15.5	18.9	34.7
20200825	6.8%	-4.9	-7.0	-10.0	-20.3	-20.7	-18.8	-25.0
20200520	6.7%	11.7	12.0	2.8	16.3	49.4	13.5	25.7
20200820	6.6%	2.4	7.7	5.3	2.0	-9.7	-10.2	-8.0
20200409	6.5%	.0	-9.5	-17.9	5.6	8.5	13.3	-3.3
20200324	6.4%	-11.0	11.5	2.1	-12.6	2.1	-7.6	-16.2
20200518	6.4%	-3.7	8.6	26.4	14.4	28.5	42.9	25.7
20200811	6.2%	-1.1	-5.0	-2.2	10.8	2.4	4.5	-11.7
20150814	6.1%	1.2	-2.5	-10.2	-5.5	-8.7	-10.6	-8.4
20201208	6.1%
20160128	6%	4.2	-2.0	-6.2	-.4	.6	3.0	.4
20200427	6%	9.3	14.2	-2.6	10.1	-11.1	-4.9	7.2
20200526	6%	9.8	-.7	11.6	24.1	9.1	8.9	-2.3
20200211	5.9%	3.9	-3.3	.9	-13.5	-21.6	-22.4	-45.2
20200608	5.9%	-7.0	-18.2	-18.4	-26.7	-35.6	-32.7	-40.5
20201105	5.7%	-1.0	13.8	21.2	22.5	33.6	43.0	32.1
20171120	5.5%	1.5	1.2	2.8	1.8	-.1	-1.2	.6
20200805	5.5%	11.9	22.2	16.4	12.2	26.7	24.9	26.7
20160317	5.4%	1.0	2.5	3.1	.2	.7	-1.5	-.1
20160412	5.4%	-1.9	.6	-1.0	.4	-3.1	-5.4	-7.6
20190327	5.4%	-2.5	-3.3	-3.2	-3.6	-1.2	.3	.4
20200810	5.3%	6.2	1.1	-2.5	10.1	8.5	10.1	2.8
20171107	5.1%	1.4	-2.7	-5.7	1.4	1.2	2.8	1.8
20151005	5%	1.0	35.7	32.5	36.8	37.5	36.3	38.3
20200929	-5%	-.5	2.5	5.6	1.0	-1.0	1.5	-1.0
20151009	-5.2%	.8	.5	3.4	2.5	4.0	6.0	5.3
20160111	-5.2%	.9	-5.0	.1	-2.5	5.0	7.9	1.6
20160624	-5.2%	-3.4	-.5	.4	4.7	6.6	3.8	7.7
20200311	-5.3%	-21.7	-40.0	-31.9	-37.6	-21.8	-28.4	-38.7
20200522	-5.4%	.0	5.8	6.5	33.5	21.7	18.3	9.2
20200618	-5.4%	-1.8	-12.8	-16.1	-21.6	-24.9	-24.1	-17.2
20200421	-5.6%	12.3	28.1	57.3	31.1	47.0	13.2	26.5
20200730	-5.7%	-1.4	5.6	21.5	22.9	20.7	29.3	36.0
20170511	-5.8%	1.2	.4	.0	-2.7	-2.2	2.9	-3.3
20170726	-5.8%	1.0	2.4	3.5	-3.6	-5.0	-10.9	-12.5
20190507	-5.8%	-2.8	1.9	8.6	10.2	7.4	6.8	6.5
20200225	-5.8%	-5.0	-11.7	-19.6	-33.5	-50.3	-66.4	-58.5
20200303	-5.8%	7.9	-23.8	-40.7	-54.6	-48.5	-52.8	-40.8
20170725	-5.9%	-5.9	-4.6	-4.0	-.9	-14.7	-14.5	-18.9
20150303	-6.3%	-1.7	-1.9	.7	-.6	-.4	.2	7.4
20160926	-6.3%	.9	2.0	1.0	-10.1	-11.9	-9.1	-8.7
20200505	-6.6%	-4.8	7.6	-13.1	-7.1	4.8	22.0	10.4
20200306	-6.7%	-15.4	-34.2	-49.6	-42.8	-47.6	-34.4	-39.9
20200709	-6.7%	9.8	18.6	5.0	12.9	12.0	11.4	19.2
20200501	-6.9%	-4.1	-11.1	-16.5	-18.8	-11.1	-6.1	-.7
20200609	-6.9%	-7.5	-10.1	-17.0	-20.9	-36.4	-33.5	-37.7
20200921	-7%	-2.5	1.0	-.8	2.3	5.3	.8	-1.3
20200430	-7.2%	-6.9	-20.6	-10.3	-27.6	-22.5	-12.6	1.7
20200513	-7.3%	.6	7.6	21.3	41.2	27.8	43.6	59.6
20200610	-7.5%	-11.7	-2.2	-11.9	-21.8	-24.8	-29.7	-32.7
20200720	-7.5%	7.2	5.1	14.1	8.4	27.0	38.7	32.1
20200403	-7.6%	3.3	8.3	6.9	-1.7	-5.8	7.5	31.9
20170105	-7.9%	-.5	-1.7	-2.4	-6.5	-3.3	-3.9	-5.6
20200529	-7.9%	8.2	21.5	35.1	18.8	18.6	6.4	-6.4
20200224	-8%	-5.9	-14.7	-15.5	-40.3	-53.6	-64.5	-59.7
20200701	-8.1%	-2.2	-6.3	-5.2	3.3	-1.7	-3.6	4.7
20200626	-8.2%	9.5	2.3	-2.0	-.9	8.1	2.9	.9
20201112	-8.2%	4.0	18.0	18.7	41.8	23.9	38.8	57.9
20170317	-8.3%	-1.4	.4	2.2	4.9	2.0	2.8	.7
20200415	-8.3%	-3.4	-14.4	3.4	45.0	20.1	11.3	4.5
20170809	-8.4%	-4.7	-4.8	-9.4	-8.8	-5.0	-1.3	.6
20200624	-8.5%	-4.3	.0	-11.6	-19.7	-13.9	-8.9	-9.4
20160407	-8.6%	4.5	6.0	8.6	6.9	8.4	4.6	2.1
20200908	-8.7%	.0	-.5	2.0	-5.9	-2.5	-4.2	-1.2
20200528	-9.1%	-8.0	4.1	33.7	1.6	12.5	1.4	-10.0
20200207	-9.3%	-3.3	1.4	1.6	2.5	-15.8	-21.7	-28.8
20200420	-9.6%	-5.6	14.1	60.0	32.5	22.8	15.3	12.2
20190312	-9.7%	-.6	-2.1	-.1	-4.9	-1.3	-3.2	-2.9
20201130	-9.8%
20200407	-10.2%	9.6	13.5	2.1	-9.6	9.3	53.3	26.9
20200305	-10.4%	-6.8	-21.7	-45.7	-47.6	-45.1	-43.4	-45.8
20200325	-10.9%	19.1	25.3	5.9	7.6	11.5	.3	-11.2
20200318	-11%	25.4	31.3	35.4	29.6	27.8	34.0	32.3
20181106	-11.3%	1.3	-1.8	-.4	-2.1	-1.2	-2.0	-2.3
20200424	-11.4%	6.0	30.1	8.5	21.6	-6.3	4.7	20.3
20160811	-11.5%	9.3	7.5	4.5	4.9	3.2	6.4	7.8
20200401	-11.5%	3.4	-11.4	3.4	-6.4	-15.1	9.3	12.2
20200611	-11.6%	7.6	7.4	-3.6	-15.2	-11.4	-21.7	-28.9
20200316	-12%	-13.5	-1.9	-10.1	12.7	3.2	-11.6	3.2
20161007	-12.9%	1.9	-.1	3.1	3.4	3.9	3.2	2.7
20191002	-13.2%	-2.8	-4.1	-.1	.8	5.8	3.0	8.2
20200512	-13.3%	-7.3	3.5	19.0	19.2	9.5	23.8	59.1
20200317	-13.4%	-11.0	9.8	23.9	30.3	10.1	11.9	15.9
20151216	-13.8%	1.7	2.7	6.6	5.6	1.8	19.2	13.1
20150806	-14.1%	-1.6	-2.7	2.0	-1.7	-9.4	-4.7	-8.0
20191105	-15.1%	2.1	.8	-2.9	-6.3	-7.0	-3.5	-5.6
20200309	-15.4%	4.9	-21.7	-47.0	-34.6	-26.2	-22.4	-34.4
20200312	-21.6%	.7	-31.9	-15.9	-5.2	-.2	-15.7	-14.3

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

Of the 1,549 trading days from 2015 to 2020, there were 57 days in which MG was up more than 5%. This table shows the average price changes over the 57 days.

Average Type	Average Price Change
Days after:	1	4	7	10	13	16	19
Avg for Change ≥ 5%	1.1	.0	-.4	-.4	.9	-.1	-.9

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

Of the 1,549 trading days from 2015 to 2020, there were 64 days in which MG was down more than -5%. This table shows the average price changes over the 64 days.

Average Type	Average Price Change
Days after:	1	4	7	10	13	16	19
Avg for Change ≥ -5%	-.2	-.2	.9	-.9	-2.4	-1.4	-.7

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.