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STAA
Staar Surgical Co
stock NASDAQ

At Close

Jul 17, 2026 3:59:59 PM EDT

26.42USD-8.851%(-2.56)1,908,769

22.49Bid 30.92Ask 8.43Spread

Pre-market

Jul 17, 2026 9:27:30 AM EDT

27.00USD-6.832%(-1.98)850

After-hours

Jul 17, 2026 4:32:30 PM EDT

26.44USD+0.095%(+0.02)118,711

OverviewOptionsHistoricalExchange VolumeShortsMore

STAA Volume Jul 17, 2026

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Exchange	Day%	Volume	30D%
Off Exchange¹	49.67	947,194	39.44
Nasdaq GSM	31.45	599,616	42.00
IEX	5.56	106,091	6.48
NYSE Arca	4.65	88,681	3.74
Cboe BZX	4.55	86,697	3.08
Cboe EDGX	1.65	31,398	1.92
MEMX	0.98	18,600	0.74
Cboe BYX	0.36	6,774	0.47
NYSE	0.34	6,531	0.71
Cboe EDGA	0.29	5,566	0.41
LTSE	0.16	3,144	0.18
Nasdaq BX	0.16	3,008	0.27
Nasdaq PHLX	0.06	1,106	0.13
MIAX Pearl	0.05	998	0.17
NYSE American	0.04	813	0.07
NYSE National	0.03	595	0.13
CHX	0.00	3	0.07
24X National	0.00	0	0.01

chartexchange.com

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

STAA Nutrition Facts

3.03 servings per container

Serving size

629.56K

Calories

1.91M

% Day

% Avg

Off Exchange¹ 947K

49.67%

39.44%

Nasdaq GSM 600K

31.45%

42.00%

IEX 106K

5.56%

6.48%

NYSE Arca 89K

4.65%

3.74%

Cboe BZX 87K

4.55%

3.08%

Cboe EDGX 31K

1.65%

1.92%

MEMX 19K

0.98%

0.74%

Cboe BYX 7K

0.36%

0.47%

NYSE 7K

0.34%

0.71%

Cboe EDGA 6K

0.29%

0.41%

LTSE 3K

0.16%

0.18%

Nasdaq BX 3K

0.16%

0.27%

Nasdaq PHLX 1K

0.06%

0.13%

MIAX Pearl 998

0.05%

0.17%

NYSE American 813

0.04%

0.07%

NYSE National 595

0.03%

0.13%

CHX 3

0.00%

0.07%

24X National 0

0.00%

0.01%

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 947,194, which is 49.67% of today's total volume.
Today's Lit volume is 959,621, which is 50.33%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 39.44%.
The average Lit volume has been 60.56%.

STAA Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

NYSE Arca

Cboe BZX

Cboe EDGX

MEMX

Cboe BYX

NYSE

Cboe EDGA

LTSE