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STAA
Staar Surgical Co
stock NASDAQ

Market Open

Sep 30, 2026 11:22:03 AM EDT

22.40USD-0.156%(-0.03)111,337

22.40Bid 22.43Ask 0.03Spread

Pre-market

Sep 29, 2026 9:28:30 AM EDT

22.00USD-1.917%(-0.43)0

After-hours

0.00USD0.000%(0.00)0

OverviewOptionsHistoricalExchange VolumeShortsMore

STAA Volume Sep 30, 2026 11:05:02 AM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	44.90	43,757	37.45
Nasdaq GSM	26.24	25,573	41.79
NYSE Arca	8.61	8,392	5.63
IEX	6.66	6,493	5.09
Cboe BZX	3.02	2,946	3.11
Cboe EDGX	2.77	2,697	2.03
NYSE	1.34	1,302	1.33
Texas Stock Exchange LLC	1.22	1,190	0.34
NYSE National	1.13	1,097	0.24
Nasdaq BX	0.96	933	0.37
Cboe BYX	0.82	802	0.61
MIAX Pearl	0.46	450	0.21
MEMX	0.45	436	0.61
Nasdaq PHLX	0.43	418	0.21
LTSE	0.41	400	0.23
Cboe EDGA	0.32	309	0.43
CHX	0.25	247	0.13
24X National	0.01	11	0.02
NYSE American	0.00	0	0.16

chartexchange.com

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

STAA Nutrition Facts

0.10 servings per container

Serving size

1.01M

Calories

97.45K

% Day

% Avg

Off Exchange¹ 44K

44.90%

37.45%

Nasdaq GSM 26K

26.24%

41.79%

NYSE Arca 8K

8.61%

5.63%

IEX 6K

6.66%

5.09%

Cboe BZX 3K

3.02%

3.11%

Cboe EDGX 3K

2.77%

2.03%

NYSE 1K

1.34%

1.33%

Texas Stock Exchange LLC 1K

1.22%

0.34%

NYSE National 1K

1.13%

0.24%

Nasdaq BX 933

0.96%

0.37%

Cboe BYX 802

0.82%

0.61%

MIAX Pearl 450

0.46%

0.21%

MEMX 436

0.45%

0.61%

Nasdaq PHLX 418

0.43%

0.21%

LTSE 400

0.41%

0.23%

Cboe EDGA 309

0.32%

0.43%

CHX 247

0.25%

0.13%

24X National 11

0.01%

0.02%

NYSE American 0

0.00%

0.16%

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

chartexchange.com

STAA Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 43,757, which is 44.90% of today's total volume.
Today's Lit volume is 53,696, which is 55.10%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 37.45%.
The average Lit volume has been 62.55%.

STAA Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

IEX

Cboe BZX

Cboe EDGX

NYSE

Texas Stock Exchange LLC

NYSE National

Nasdaq BX

Cboe BYX