Dark

STAA
Staar Surgical Co
stock NASDAQ

At Close

Jul 16, 2026 3:59:48 PM EDT

28.99USD+1.719%(+0.49)637,366

0.00Bid 0.00Ask 0.00Spread

Pre-market

Jul 16, 2026 8:39:30 AM EDT

28.10USD-1.404%(-0.40)302

After-hours

Jul 16, 2026 4:39:30 PM EDT

25.36USD-12.522%(-3.63)11,579

OverviewOptionsHistoricalDark Pool LevelsShortsMore

STAA Volume Jul 16, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	51.50	179,580	38.54
Nasdaq GSM	21.85	76,179	42.48
IEX	7.97	27,789	6.70
Cboe EDGX	5.38	18,757	2.01
NYSE Arca	4.31	15,033	3.76
Cboe BZX	3.69	12,884	3.00
MEMX	1.87	6,523	0.73
NYSE	0.91	3,181	0.77
Cboe BYX	0.51	1,784	0.49
Nasdaq BX	0.40	1,378	0.29
Cboe EDGA	0.37	1,288	0.42
CHX	0.36	1,251	0.07
Nasdaq PHLX	0.29	1,002	0.14
NYSE National	0.27	951	0.14
LTSE	0.11	374	0.18
NYSE American	0.10	350	0.08
MIAX Pearl	0.09	304	0.19
24X National	0.03	100	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

0.55 servings per container

Serving size

629.56K

Calories

348.71K

% Day

% Avg

Off Exchange¹ 180K

51.50%

38.54%

Nasdaq GSM 76K

21.85%

42.48%

IEX 28K

7.97%

6.70%

Cboe EDGX 19K

5.38%

2.01%

NYSE Arca 15K

4.31%

3.76%

Cboe BZX 13K

3.69%

3.00%

MEMX 7K

1.87%

0.73%

NYSE 3K

0.91%

0.77%

Cboe BYX 2K

0.51%

0.49%

Nasdaq BX 1K

0.40%

0.29%

Cboe EDGA 1K

0.37%

0.42%

CHX 1K

0.36%

0.07%

Nasdaq PHLX 1K

0.29%

0.14%

NYSE National 951

0.27%

0.14%

LTSE 374

0.11%

0.18%

NYSE American 350

0.10%

0.08%

MIAX Pearl 304

0.09%

0.19%

24X National 100

0.03%

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 179,580, which is 51.50% of today's total volume.
Today's Lit volume is 169,128, which is 48.50%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 38.54%.
The average Lit volume has been 61.46%.

STAA Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

Cboe EDGX

NYSE Arca

Cboe BZX

MEMX

NYSE

Cboe BYX

Nasdaq BX

Cboe EDGA