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OMER
Omeros Corporation
stock NASDAQ

At Close

Sep 18, 2026 3:59:55 PM EDT

17.89USD-3.062%(-0.56)2,151,926

0.00Bid 0.00Ask 0.00Spread

Pre-market

Sep 18, 2026 9:28:30 AM EDT

18.60USD+0.813%(+0.15)5,617

After-hours

Sep 17, 2026 4:37:30 PM EDT

18.30USD-0.867%(-0.16)0

OverviewOption ChainHistoricalExchangesShortsMore

Expiration Dates

Sep 18, 2026 Oct 16, 2026 Nov 20, 2026 Dec 18, 2026 Jan 15, 2027 Feb 19, 2027 May 21, 2027 Jan 21, 2028 Jan 19, 2029

ITM/OTM for Sep 18, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
2,618	10,411	479	2,595

OMER Sep 18, 2026 Exp. - Volume by Strike

Puts

Calls

OMER Sep 18, 2026 Exp. - Open Interest by Strike

Puts

Calls

OMER Sep 18, 2026 Exp. - Max Pain @ $16.00

Puts

Calls

OMER Sep 18, 2026 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
33 C	0.06	0.00%	4	37	08-28	OMER260918C00033000
32 C	0	0%	0			OMER260918C00032000
31 C	0	0%	0			OMER260918C00031000
30 C	0.99	0%	4	4	09-17	OMER260918C00030000
29 C	0	0%	0			OMER260918C00029000
28 C	0	0%	0			OMER260918C00028000
27 C	0	0%	0			OMER260918C00027000
26 C	0	0%	0			OMER260918C00026000
25 C	1.02	+3,300.00%	4	1,607	09-17	OMER260918C00025000
24 C	0.05	0%	6	5	09-02	OMER260918C00024000
23 C	0.10	0.00%	1,003	5,025	09-03	OMER260918C00023000
22 C	0.05	-73.68%	41	1,062	09-10	OMER260918C00022000
21 C	0.10	-50.00%	15	492	09-10	OMER260918C00021000
20 C	0.10	+100.00%	23	1,465	09-16	OMER260918C00020000
19 C	0.10	+100.00%	15	549	09-17	OMER260918C00019000
18 C	0.80	+128.57%	22	165	09-17	OMER260918C00018000
17 C	1.50	+100.00%	10	965	09-17	OMER260918C00017000
16 C	1.25	-34.21%	47	213	09-15	OMER260918C00016000
15 C	3.54	+50.64%	14	373	09-17	OMER260918C00015000
14 C	4.45	+47.84%	3	349	09-17	OMER260918C00014000
13 C	5.75	+15.00%	12	384	08-31	OMER260918C00013000
12 C	7.06	+41.20%	10	66	09-08	OMER260918C00012000
11 C	7.00	+133.33%	1	240	08-19	OMER260918C00011000
10 C	9.60	+14.29%	11	24	08-27	OMER260918C00010000
9 C	8.00	+77.78%	4	4	08-13	OMER260918C00009000
8 C	0	0%	0			OMER260918C00008000
7 C	0	0%	0			OMER260918C00007000
6 C	0	0%	0			OMER260918C00006000
5 C	0	0%	0			OMER260918C00005000
4 C	0	0%	0			OMER260918C00004000
3 C	0	0%	0			OMER260918C00003000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
33 P	0	0%	0			OMER260918P00033000
32 P	0	0%	0			OMER260918P00032000
31 P	0	0%	0			OMER260918P00031000
30 P	0	0%	0			OMER260918P00030000
29 P	0	0%	0			OMER260918P00029000
28 P	0	0%	0			OMER260918P00028000
27 P	0	0%	0			OMER260918P00027000
26 P	0	0%	0			OMER260918P00026000
25 P	5.85	0%	1	0	09-04	OMER260918P00025000
24 P	0	0%	0			OMER260918P00024000
23 P	0	0%	0			OMER260918P00023000
22 P	0	0%	0			OMER260918P00022000
21 P	0	0%	0			OMER260918P00021000
20 P	1.70	+30.77%	2	101	09-10	OMER260918P00020000
19 P	0.80	-15.79%	10	144	09-17	OMER260918P00019000
18 P	0.10	-77.78%	5	234	09-17	OMER260918P00018000
17 P	0.05	-88.89%	12	224	09-17	OMER260918P00017000
16 P	0.05	-50.00%	60	816	09-16	OMER260918P00016000
15 P	0.05	-50.00%	50	669	09-15	OMER260918P00015000
14 P	0.05	0.00%	3	20	09-11	OMER260918P00014000
13 P	0.05	-50.00%	10	214	08-25	OMER260918P00013000
12 P	0.10	-33.33%	1	67	08-31	OMER260918P00012000
11 P	0	0%	0			OMER260918P00011000
10 P	0.34	-29.17%	7	17	08-12	OMER260918P00010000
9 P	0.10	+42.86%	12	398	09-15	OMER260918P00009000
8 P	0.10	-56.52%	158	170	08-12	OMER260918P00008000
7 P	0	0%	0			OMER260918P00007000
6 P	0	0%	0			OMER260918P00006000
5 P	0	0%	0			OMER260918P00005000
4 P	0	0%	0			OMER260918P00004000
3 P	0	0%	0			OMER260918P00003000

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