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STAA
Staar Surgical Co
stock NASDAQ

At Close

Sep 29, 2026 3:59:55 PM EDT

22.45USD+7.571%(+1.58)1,656,661

0.00Bid 0.00Ask 0.00Spread

Pre-market

Sep 29, 2026 9:28:30 AM EDT

22.00USD+5.414%(+1.13)17,774

After-hours

0.00USD0.000%(0.00)0

OverviewOptionsHistoricalDark Pool LevelsShortsMore

STAA Volume Sep 29, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	37.56	622,080	37.62
Nasdaq GSM	36.36	602,230	41.57
IEX	6.51	107,755	5.08
NYSE Arca	6.12	101,294	5.61
Cboe BZX	4.03	66,676	3.13
Cboe EDGX	2.42	40,032	2.06
NYSE	1.72	28,479	1.33
Cboe BYX	1.63	26,962	0.62
MEMX	0.77	12,727	0.61
NYSE National	0.61	10,088	0.24
Texas Stock Exchange LLC	0.46	7,665	0.35
Cboe EDGA	0.40	6,579	0.46
LTSE	0.39	6,536	0.22
NYSE American	0.31	5,159	0.16
Nasdaq BX	0.28	4,719	0.37
MIAX Pearl	0.27	4,492	0.21
Nasdaq PHLX	0.12	1,948	0.21
CHX	0.06	956	0.13
24X National	0.00	0	0.02

chartexchange.com

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

STAA Nutrition Facts

1.64 servings per container

Serving size

1.01M

Calories

1.66M

% Day

% Avg

Off Exchange¹ 622K

37.56%

37.62%

Nasdaq GSM 602K

36.36%

41.57%

IEX 108K

6.51%

5.08%

NYSE Arca 101K

6.12%

5.61%

Cboe BZX 67K

4.03%

3.13%

Cboe EDGX 40K

2.42%

2.06%

NYSE 28K

1.72%

1.33%

Cboe BYX 27K

1.63%

0.62%

MEMX 13K

0.77%

0.61%

NYSE National 10K

0.61%

0.24%

Texas Stock Exchange LLC 8K

0.46%

0.35%

Cboe EDGA 7K

0.40%

0.46%

LTSE 7K

0.39%

0.22%

NYSE American 5K

0.31%

0.16%

Nasdaq BX 5K

0.28%

0.37%

MIAX Pearl 4K

0.27%

0.21%

Nasdaq PHLX 2K

0.12%

0.21%

CHX 956

0.06%

0.13%

24X National 0

0.00%

0.02%

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 622,080, which is 37.56% of today's total volume.
Today's Lit volume is 1,034,297, which is 62.44%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 37.62%.
The average Lit volume has been 62.38%.

STAA Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

NYSE Arca

Cboe BZX

Cboe EDGX

NYSE

Cboe BYX

MEMX

NYSE National

Texas Stock Exchange LLC