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OMER
Omeros Corporation
stock NASDAQ

At Close

Jul 31, 2026 3:59:49 PM EDT

11.86USD-0.587%(-0.07)1,309,590

0.00Bid 0.00Ask 0.00Spread

Pre-market

Jul 31, 2026 8:48:30 AM EDT

11.91USD-0.136%(-0.02)1,000

After-hours

Jul 31, 2026 4:00:30 PM EDT

11.84USD-0.169%(-0.02)196,353

OverviewOptionsHistoricalExchange VolumeShortsMore

OMER Volume Jul 31, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	40.21	526,612	38.49
Nasdaq GSM	31.16	408,010	33.46
NYSE Arca	10.63	139,238	9.32
IEX	7.28	95,401	5.19
Cboe BZX	3.47	45,489	4.06
Cboe EDGX	3.17	41,497	3.88
NYSE	1.23	16,063	1.82
Cboe BYX	0.92	12,012	0.91
MEMX	0.78	10,186	1.31
Cboe EDGA	0.35	4,584	0.56
Nasdaq BX	0.24	3,114	0.26
MIAX Pearl	0.19	2,545	0.30
NYSE National	0.15	1,985	0.17
Nasdaq PHLX	0.09	1,135	0.12
NYSE American	0.07	905	0.08
24X National	0.03	400	0.01
CHX	0.03	376	0.05
Texas Stock Exchange LLC	0.00	5	0.00
LTSE	0.00	0	0.00

chartexchange.com

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

OMER Nutrition Facts

0.71 servings per container

Serving size

1.84M

Calories

1.31M

% Day

% Avg

Off Exchange¹ 527K

40.21%

38.49%

Nasdaq GSM 408K

31.16%

33.46%

NYSE Arca 139K

10.63%

9.32%

IEX 95K

7.28%

5.19%

Cboe BZX 45K

3.47%

4.06%

Cboe EDGX 41K

3.17%

3.88%

NYSE 16K

1.23%

1.82%

Cboe BYX 12K

0.92%

0.91%

MEMX 10K

0.78%

1.31%

Cboe EDGA 5K

0.35%

0.56%

Nasdaq BX 3K

0.24%

0.26%

MIAX Pearl 3K

0.19%

0.30%

NYSE National 2K

0.15%

0.17%

Nasdaq PHLX 1K

0.09%

0.12%

NYSE American 905

0.07%

0.08%

24X National 400

0.03%

0.01%

CHX 376

0.03%

0.05%

Texas Stock Exchange LLC 5

0.00%

LTSE 0

0.00%

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

chartexchange.com

OMER Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 526,612, which is 40.21% of today's total volume.
Today's Lit volume is 782,945, which is 59.79%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 38.49%.
The average Lit volume has been 61.51%.

OMER Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

IEX

Cboe BZX

Cboe EDGX

NYSE

Cboe BYX

MEMX

Cboe EDGA

Nasdaq BX