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MSA
Mine Safety Incorporated
stock NYSE

At Close

Oct 1, 2026 3:59:56 PM EDT

179.07USD+0.672%(+1.19)178,050

0.00Bid 0.00Ask 0.00Spread

Pre-market

0.00USD-100.000%(-177.88)0

After-hours

Oct 1, 2026 4:10:30 PM EDT

179.03USD-0.025%(-0.04)1

OverviewOptionsHistoricalDark Pool LevelsShortsMore

MSA Volume Oct 1, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	41.65	73,701	40.21
NYSE	35.87	63,476	35.88
Nasdaq GSM	7.42	13,124	7.11
IEX	4.97	8,791	5.36
Cboe BZX	3.89	6,881	3.35
NYSE Arca	2.32	4,107	3.32
Cboe EDGX	1.08	1,911	1.53
MEMX	0.78	1,372	0.49
Cboe BYX	0.70	1,246	0.72
Cboe EDGA	0.33	582	0.41
Nasdaq BX	0.29	517	0.49
NYSE American	0.18	315	0.13
Nasdaq PHLX	0.17	298	0.26
MIAX Pearl	0.13	238	0.32
NYSE National	0.09	155	0.32
CHX	0.07	123	0.06
LTSE	0.06	100	0.04
24X National	0.01	22	0.00
Texas Stock Exchange LLC	0.00	1	0.00

chartexchange.com

¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

MSA Nutrition Facts

0.75 servings per container

Serving size

236.97K

Calories

176.96K

% Day

% Avg

Off Exchange¹ 74K

41.65%

40.21%

NYSE 63K

35.87%

35.88%

Nasdaq GSM 13K

7.42%

7.11%

IEX 9K

4.97%

5.36%

Cboe BZX 7K

3.89%

3.35%

NYSE Arca 4K

2.32%

3.32%

Cboe EDGX 2K

1.08%

1.53%

MEMX 1K

0.78%

0.49%

Cboe BYX 1K

0.70%

0.72%

Cboe EDGA 582

0.33%

0.41%

Nasdaq BX 517

0.29%

0.49%

NYSE American 315

0.18%

0.13%

Nasdaq PHLX 298

0.17%

0.26%

MIAX Pearl 238

0.13%

0.32%

NYSE National 155

0.09%

0.32%

CHX 123

0.07%

0.06%

LTSE 100

0.06%

0.04%

24X National 22

0.01%

0.00%

Texas Stock Exchange LLC 1

0.00%

¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

chartexchange.com

MSA Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 73,701, which is 41.65% of today's total volume.
Today's Lit volume is 103,259, which is 58.35%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 40.21%.
The average Lit volume has been 59.79%.

MSA Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

IEX

Cboe BZX

NYSE Arca

Cboe EDGX

MEMX

Cboe BYX

Cboe EDGA

Nasdaq BX