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GKOS
Glaukos Corporation
stock NYSE

At Close

May 8, 2025 3:59:58 PM EDT

90.52USD+2.584%(+2.28)770,897

90.49Bid 94.00Ask 3.51Spread

Pre-market

May 7, 2025 9:15:30 AM EDT

87.67USD-0.646%(-0.57)0

After-hours

May 8, 2025 4:25:30 PM EDT

90.00USD-0.574%(-0.52)1,838

OverviewOptionsHistoricalExchange VolumeShortsMore

GKOS Volume May 8, 2025

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	34.50	266,027	38.47
NYSE	24.56	189,425	25.06
Nasdaq GSM	15.55	119,917	13.07
IEX	10.87	83,819	6.51
Cboe BZX	5.50	42,445	4.61
NYSE Arca	4.26	32,850	4.45
Cboe EDGX	1.64	12,665	2.36
Cboe BYX	1.23	9,475	1.53
MEMX	0.62	4,814	0.84
Cboe EDGA	0.34	2,590	0.58
NYSE National	0.31	2,385	0.44
Nasdaq BX	0.24	1,840	0.62
Nasdaq PHLX	0.16	1,204	0.40
MIAX Pearl	0.15	1,173	0.24
NYSE American	0.04	332	0.19
CHX	0.03	237	0.60
LTSE	0.00	0	0.04

chartexchange.com

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

GKOS Nutrition Facts

0.67 servings per container

Serving size

1.15M

Calories

771.20K

% Day

% Avg

Off Exchange¹ 266K

34.50%

38.47%

NYSE 189K

24.56%

25.06%

Nasdaq GSM 120K

15.55%

13.07%

IEX 84K

10.87%

6.51%

Cboe BZX 42K

5.50%

4.61%

NYSE Arca 33K

4.26%

4.45%

Cboe EDGX 13K

1.64%

2.36%

Cboe BYX 9K

1.23%

1.53%

MEMX 5K

0.62%

0.84%

Cboe EDGA 3K

0.34%

0.58%

NYSE National 2K

0.31%

0.44%

Nasdaq BX 2K

0.24%

0.62%

Nasdaq PHLX 1K

0.16%

0.40%

MIAX Pearl 1K

0.15%

0.24%

NYSE American 332

0.04%

0.19%

CHX 237

0.03%

0.60%

LTSE 0

0.00%

0.04%

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

chartexchange.com

GKOS Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 266,027, which is 34.50% of today's total volume.
Today's Lit volume is 505,171, which is 65.50%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 38.47%.
The average Lit volume has been 61.53%.

GKOS Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

IEX

Cboe BZX

NYSE Arca

Cboe EDGX

Cboe BYX

MEMX

Cboe EDGA

NYSE National