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ACAD
Acadia Pharmaceuticals Inc.
stock NASDAQ

At Close

Sep 25, 2026 3:59:55 PM EDT

20.68USD-6.740%(-1.50)3,363,541

17.80Bid 23.73Ask 5.93Spread

Pre-market

Sep 25, 2026 9:18:30 AM EDT

22.30USD+0.541%(+0.12)1,613

After-hours

Sep 25, 2026 4:53:30 PM EDT

20.75USD+0.314%(+0.07)1,914

OverviewOption ChainHistoricalExchangesShortsMore

Expiration Dates

Oct 16, 2026 Nov 20, 2026 Dec 18, 2026 Jan 15, 2027 Mar 19, 2027

ITM/OTM for Dec 18, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
24	3,986	1,558	524

ACAD Dec 18, 2026 Exp. - Volume by Strike

Puts

Calls

ACAD Dec 18, 2026 Exp. - Open Interest by Strike

Puts

Calls

ACAD Dec 18, 2026 Exp. - Max Pain @ $25.00

Puts

Calls

ACAD Dec 18, 2026 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
45 C	1.40	0%	1	1	08-21	ACAD261218C00045000
40 C	1.85	+56.78%	36	75	08-18	ACAD261218C00040000
37 C	2.00	+34.23%	1	1,001	09-18	ACAD261218C00037000
36 C	1.75	0%	1	1	09-14	ACAD261218C00036000
35 C	2.50	0.00%	21	149	09-17	ACAD261218C00035000
34 C	2.73	-19.71%	1	210	08-20	ACAD261218C00034000
33 C	0.20	-93.49%	5	3	09-24	ACAD261218C00033000
32 C	3.50	+37.80%	1	3	08-21	ACAD261218C00032000
31 C	3.40	+6.25%	10	166	09-17	ACAD261218C00031000
30 C	0.25	-90.38%	7	1,034	09-24	ACAD261218C00030000
29 C	5.00	-1.96%	1	100	08-24	ACAD261218C00029000
28 C	1.65	-64.59%	1	29	09-24	ACAD261218C00028000
27 C	0.55	-88.15%	38	39	09-24	ACAD261218C00027000
26 C	3.79	-19.36%	2	319	09-23	ACAD261218C00026000
25 C	1.00	-79.17%	34	554	09-24	ACAD261218C00025000
24 C	1.30	-75.00%	109	130	09-24	ACAD261218C00024000
23 C	8.50	+161.54%	1	21	08-10	ACAD261218C00023000
22 C	6.54	-5.22%	5	151	09-23	ACAD261218C00022000
21 C	0	0%	0			ACAD261218C00021000
20 C	0	0%	0			ACAD261218C00020000
19 C	0	0%	0			ACAD261218C00019000
18 C	0	0%	0			ACAD261218C00018000
17 C	0	0%	0			ACAD261218C00017000
16 C	12.93	+83.40%	12	12	09-03	ACAD261218C00016000
15 C	14.20	0%	12	6	09-02	ACAD261218C00015000
14 C	13.70	-2.84%	3	6	09-17	ACAD261218C00014000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
45 P	0	0%	0			ACAD261218P00045000
40 P	0	0%	0			ACAD261218P00040000
37 P	0	0%	0			ACAD261218P00037000
36 P	0	0%	0			ACAD261218P00036000
35 P	8.30	0%	6	6	08-05	ACAD261218P00035000
34 P	0	0%	0			ACAD261218P00034000
33 P	0	0%	0			ACAD261218P00033000
32 P	0	0%	0			ACAD261218P00032000
31 P	5.00	0%	3	3	08-18	ACAD261218P00031000
30 P	4.50	-2.17%	5	126	08-27	ACAD261218P00030000
29 P	4.30	0%	8	8	08-21	ACAD261218P00029000
28 P	4.00	0%	8	0	09-04	ACAD261218P00028000
27 P	4.70	+4.44%	3	1	09-23	ACAD261218P00027000
26 P	3.90	+39.29%	1	301	09-22	ACAD261218P00026000
25 P	3.40	+17.24%	1	56	09-22	ACAD261218P00025000
24 P	2.55	+2.00%	1	46	09-23	ACAD261218P00024000
23 P	2.15	-4.44%	1	3	09-23	ACAD261218P00023000
22 P	1.95	+5.41%	6	1,006	09-23	ACAD261218P00022000
21 P	1.87	-13.82%	1	2	07-06	ACAD261218P00021000
20 P	2.70	+3.85%	1	2	06-17	ACAD261218P00020000
19 P	2.20	0%	1	1	06-10	ACAD261218P00019000
18 P	0.67	-63.78%	2	2	09-24	ACAD261218P00018000
17 P	1.60	0%	2	2	06-11	ACAD261218P00017000
16 P	0.28	-65.43%	5	160	09-24	ACAD261218P00016000
15 P	0	0%	0			ACAD261218P00015000
14 P	0.40	0%	357	357	07-31	ACAD261218P00014000

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