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ALNY
Alnylam Pharmaceuticals, Inc.
stock NASDAQ

At Close

Jan 23, 2026 3:59:53 PM EST

357.84USD-3.286%(-12.16)1,636,802

0.00Bid 0.00Ask 0.00Spread

Pre-market

Jan 22, 2026 9:17:30 AM EST

369.45USD-0.148%(-0.55)0

After-hours

Jan 23, 2026 4:29:30 PM EST

357.98USD+0.039%(+0.14)14,596

OverviewOption ChainHistoricalExchangesShortsMore

Expiration Dates

Feb 20, 2026 Mar 20, 2026 Jun 18, 2026 Jul 17, 2026 Sep 18, 2026 Jan 15, 2027

ITM/OTM for Feb 20, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
201	1,929	339	1,242

ALNY Feb 20, 2026 Exp. - Volume by Strike

Puts

Calls

ALNY Feb 20, 2026 Exp. - Open Interest by Strike

Puts

Calls

ALNY Feb 20, 2026 Exp. - Max Pain @ $370.00

Puts

Calls

ALNY Feb 20, 2026 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
550 C	0	0%	0			ALNY260220C00550000
540 C	0	0%	0			ALNY260220C00540000
530 C	0	0%	0			ALNY260220C00530000
520 C	0	0%	0			ALNY260220C00520000
510 C	4.45	0%	2	2	01-07	ALNY260220C00510000
500 C	1.15	-23.33%	1	5	01-15	ALNY260220C00500000
490 C	2.92	-14.62%	26	26	01-05	ALNY260220C00490000
480 C	1.21	-68.97%	504	510	01-12	ALNY260220C00480000
470 C	1.94	-9.35%	3	2	01-16	ALNY260220C00470000
460 C	1.20	-91.14%	1	1	01-12	ALNY260220C00460000
450 C	2.10	-19.23%	1	29	01-13	ALNY260220C00450000
440 C	2.00	-37.50%	3	405	01-22	ALNY260220C00440000
430 C	2.45	-86.20%	1	5	01-22	ALNY260220C00430000
420 C	5.00	+61.29%	12	236	01-22	ALNY260220C00420000
410 C	5.10	+13.59%	1	10	01-22	ALNY260220C00410000
400 C	7.20	+10.77%	3	458	01-22	ALNY260220C00400000
390 C	8.00	-43.46%	2	6	01-21	ALNY260220C00390000
380 C	17.50	+94.44%	100	108	01-22	ALNY260220C00380000
370 C	19.50	+19.63%	3	97	01-22	ALNY260220C00370000
360 C	20.00	+15.87%	1	29	01-21	ALNY260220C00360000
350 C	30.78	+28.25%	5	18	01-22	ALNY260220C00350000
340 C	30.00	0%	1	0	01-16	ALNY260220C00340000
330 C	38.25	-9.79%	20	153	01-15	ALNY260220C00330000
320 C	40.40	-6.91%	10	9	01-20	ALNY260220C00320000
310 C	50.90	0%	2	1	01-12	ALNY260220C00310000
300 C	54.60	0%	20	20	01-20	ALNY260220C00300000
290 C	0	0%	0			ALNY260220C00290000
280 C	0	0%	0			ALNY260220C00280000
270 C	0	0%	0			ALNY260220C00270000
260 C	0	0%	0			ALNY260220C00260000
250 C	0	0%	0			ALNY260220C00250000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
550 P	0	0%	0			ALNY260220P00550000
540 P	0	0%	0			ALNY260220P00540000
530 P	0	0%	0			ALNY260220P00530000
520 P	0	0%	0			ALNY260220P00520000
510 P	0	0%	0			ALNY260220P00510000
500 P	130.00	0%	1	0	01-12	ALNY260220P00500000
490 P	0	0%	0			ALNY260220P00490000
480 P	0	0%	0			ALNY260220P00480000
470 P	0	0%	0			ALNY260220P00470000
460 P	0	0%	0			ALNY260220P00460000
450 P	59.08	+8.05%	10	5	12-31	ALNY260220P00450000
440 P	0	0%	0			ALNY260220P00440000
430 P	30.60	0%	18	18	01-07	ALNY260220P00430000
420 P	60.00	+10.72%	2	4	01-14	ALNY260220P00420000
410 P	57.27	+184.22%	1	8	01-12	ALNY260220P00410000
400 P	43.50	+1.42%	1	20	01-14	ALNY260220P00400000
390 P	41.00	+21.12%	1	8	01-20	ALNY260220P00390000
380 P	31.13	+12.22%	2	10	01-15	ALNY260220P00380000
370 P	19.55	+0.51%	1	160	01-13	ALNY260220P00370000
360 P	20.16	+2.86%	1	106	01-21	ALNY260220P00360000
350 P	15.20	-13.64%	1	28	01-21	ALNY260220P00350000
340 P	8.50	-37.04%	1	413	01-22	ALNY260220P00340000
330 P	4.90	-51.96%	302	761	01-22	ALNY260220P00330000
320 P	4.15	-7.78%	1	9	01-22	ALNY260220P00320000
310 P	0.50	-86.11%	1	12	01-22	ALNY260220P00310000
300 P	2.29	+13.93%	2	8	01-16	ALNY260220P00300000
290 P	2.68	+179.17%	1	2	01-20	ALNY260220P00290000
280 P	0	0%	0			ALNY260220P00280000
270 P	0	0%	0			ALNY260220P00270000
260 P	0	0%	0			ALNY260220P00260000
250 P	0.34	-49.25%	5	9	01-16	ALNY260220P00250000

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