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OMER
Omeros Corporation
stock NASDAQ

At Close

Dec 5, 2025 3:59:56 PM EST

10.86USD-1.541%(-0.17)1,034,969

0.00Bid 0.00Ask 0.00Spread

Pre-market

Dec 5, 2025 9:25:30 AM EST

11.03USD0.000%(0.00)14,352

After-hours

Dec 5, 2025 4:29:30 PM EST

10.87USD+0.092%(+0.01)908

OverviewOptionsHistoricalDark Pool LevelsShortsMore

OMER Volume Dec 5, 2025

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	40.46	418,720	45.21
Nasdaq GSM	36.57	378,440	29.04
NYSE Arca	7.51	77,720	7.55
IEX	4.99	51,601	3.43
Cboe EDGX	4.91	50,780	5.43
Cboe BZX	2.18	22,604	3.11
NYSE	2.05	21,266	1.76
MEMX	0.77	8,014	1.78
MIAX Pearl	0.15	1,588	0.77
Cboe EDGA	0.13	1,300	0.45
Cboe BYX	0.10	1,001	0.44
Nasdaq BX	0.08	828	0.16
NYSE National	0.05	477	0.34
Nasdaq PHLX	0.03	342	0.10
NYSE American	0.02	238	0.06
CHX	0.00	50	0.39

chartexchange.com

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

OMER Nutrition Facts

0.63 servings per container

Serving size

1.63M

Calories

1.03M

% Day

% Avg

Off Exchange¹ 419K

40.46%

45.21%

Nasdaq GSM 378K

36.57%

29.04%

NYSE Arca 78K

7.51%

7.55%

IEX 52K

4.99%

3.43%

Cboe EDGX 51K

4.91%

5.43%

Cboe BZX 23K

2.18%

3.11%

NYSE 21K

2.05%

1.76%

MEMX 8K

0.77%

1.78%

MIAX Pearl 2K

0.15%

0.77%

Cboe EDGA 1K

0.13%

0.45%

Cboe BYX 1K

0.10%

0.44%

Nasdaq BX 828

0.08%

0.16%

NYSE National 477

0.05%

0.34%

Nasdaq PHLX 342

0.03%

0.10%

NYSE American 238

0.02%

0.06%

CHX 50

0.00%

0.39%

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 418,720, which is 40.46% of today's total volume.
Today's Lit volume is 616,249, which is 59.54%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 45.21%.
The average Lit volume has been 54.79%.

OMER Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

IEX

Cboe EDGX

Cboe BZX

NYSE

MEMX

MIAX Pearl

Cboe EDGA

Cboe BYX