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ALNY
Alnylam Pharmaceuticals, Inc.
stock NASDAQ

At Close

Mar 13, 2026 3:59:59 PM EDT

313.46USD-1.188%(-3.77)824,637

313.21Bid 313.56Ask 0.35Spread

Pre-market

Mar 13, 2026 9:23:30 AM EDT

317.29USD+0.019%(+0.06)2,260

After-hours

Mar 13, 2026 4:01:30 PM EDT

314.41USD+0.303%(+0.95)4,580

OverviewOption ChainHistoricalExchangesShortsMore

Expiration Dates

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

ITM/OTM for Mar 20, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
838	4,869	2,245	739

ALNY Mar 20, 2026 Exp. - Volume by Strike

Puts

Calls

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

Puts

Calls

ALNY Mar 20, 2026 Exp. - Max Pain @ $340.00

Puts

Calls

ALNY Mar 20, 2026 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
720 C	0	0%	0			ALNY260320C00720000
700 C	0	0%	0			ALNY260320C00700000
680 C	3.20	0%	1	1	11-19	ALNY260320C00680000
660 C	6.30	0%	1	1	09-23	ALNY260320C00660000
640 C	12.30	+8.85%	1	3	10-28	ALNY260320C00640000
620 C	15.30	-12.07%	7	35	10-28	ALNY260320C00620000
600 C	9.30	+57.63%	41	64	12-03	ALNY260320C00600000
580 C	3.25	-17.93%	23	20	12-10	ALNY260320C00580000
560 C	2.50	-78.99%	1	39	12-15	ALNY260320C00560000
550 C	0	0%	0			ALNY260320C00550000
540 C	5.20	-18.11%	1	23	12-10	ALNY260320C00540000
530 C	0	0%	0			ALNY260320C00530000
520 C	0.75	0.00%	2	1,011	01-21	ALNY260320C00520000
510 C	0.90	0%	1	1	01-23	ALNY260320C00510000
500 C	1.10	-89.11%	1	93	01-23	ALNY260320C00500000
490 C	7.80	+20.00%	5	32	01-06	ALNY260320C00490000
480 C	0.31	-75.20%	1	78	02-27	ALNY260320C00480000
470 C	1.93	-34.35%	6	80	02-09	ALNY260320C00470000
460 C	0.20	+100.00%	1	59	03-06	ALNY260320C00460000
450 C	1.04	+38.67%	51	302	02-17	ALNY260320C00450000
440 C	1.18	-18.62%	50	61	02-17	ALNY260320C00440000
430 C	1.01	-53.02%	25	116	02-06	ALNY260320C00430000
420 C	0.10	-97.62%	2	289	03-03	ALNY260320C00420000
410 C	2.10	-57.14%	1	36	03-03	ALNY260320C00410000
400 C	0.79	-21.78%	1	52	03-10	ALNY260320C00400000
390 C	1.35	-41.30%	1	18	02-20	ALNY260320C00390000
380 C	0.17	-75.71%	10	186	03-12	ALNY260320C00380000
370 C	0.60	-33.33%	2	454	03-09	ALNY260320C00370000
360 C	0.55	+1,000.00%	1	444	03-10	ALNY260320C00360000
350 C	1.25	-25.15%	1	149	03-10	ALNY260320C00350000
340 C	2.01	-33.00%	2	998	03-11	ALNY260320C00340000
330 C	3.15	-46.61%	1	134	03-12	ALNY260320C00330000
320 C	4.40	-46.99%	2	90	03-12	ALNY260320C00320000
310 C	10.20	-46.32%	60	71	03-12	ALNY260320C00310000
300 C	46.50	+10.71%	15	664	02-20	ALNY260320C00300000
290 C	201.60	0%	1	1	09-09	ALNY260320C00290000
280 C	46.00	0%	1	1	03-04	ALNY260320C00280000
270 C	55.30	-10.14%	1	40	03-04	ALNY260320C00270000
260 C	74.50	-67.61%	1	1	02-05	ALNY260320C00260000
250 C	73.60	-64.18%	1	1	03-10	ALNY260320C00250000
240 C	81.80	-12.23%	2	3	03-10	ALNY260320C00240000
230 C	0	0%	0			ALNY260320C00230000
220 C	242.10	0%	1	1	09-19	ALNY260320C00220000
210 C	249.10	0%	1	1	09-18	ALNY260320C00210000
200 C	129.40	-1.93%	10	10	02-06	ALNY260320C00200000
195 C	129.15	-4.33%	10	20	02-09	ALNY260320C00195000
190 C	131.72	-52.17%	20	12	02-09	ALNY260320C00190000
185 C	137.55	+0.40%	10	10	03-05	ALNY260320C00185000
180 C	0	0%	0			ALNY260320C00180000
175 C	196.50	-35.34%	1	1	01-12	ALNY260320C00175000
170 C	308.90	0%	1	1	10-27	ALNY260320C00170000
165 C	0	0%	0			ALNY260320C00165000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
720 P	0	0%	0			ALNY260320P00720000
700 P	0	0%	0			ALNY260320P00700000
680 P	0	0%	0			ALNY260320P00680000
660 P	0	0%	0			ALNY260320P00660000
640 P	293.00	0%	1	0	02-05	ALNY260320P00640000
620 P	0	0%	0			ALNY260320P00620000
600 P	253.00	0%	1	0	02-05	ALNY260320P00600000
580 P	0	0%	0			ALNY260320P00580000
560 P	213.00	+12.11%	1	0	02-05	ALNY260320P00560000
550 P	239.60	0%	1	0	02-12	ALNY260320P00550000
540 P	0	0%	0			ALNY260320P00540000
530 P	0	0%	0			ALNY260320P00530000
520 P	0	0%	0			ALNY260320P00520000
510 P	0	0%	0			ALNY260320P00510000
500 P	0	0%	0			ALNY260320P00500000
490 P	157.41	-12.26%	1	5	02-18	ALNY260320P00490000
480 P	163.40	+10.86%	1	2	03-09	ALNY260320P00480000
470 P	48.60	-21.49%	2	12	12-01	ALNY260320P00470000
460 P	99.40	+113.76%	1	8	01-14	ALNY260320P00460000
450 P	126.13	+2.13%	2	1,000	03-10	ALNY260320P00450000
440 P	116.10	-11.71%	2	3	03-10	ALNY260320P00440000
430 P	103.85	+8.40%	1	2	02-25	ALNY260320P00430000
420 P	100.19	+75.31%	1	221	02-09	ALNY260320P00420000
410 P	61.07	+11.04%	7	22	02-04	ALNY260320P00410000
400 P	74.90	+2.11%	3	23	03-02	ALNY260320P00400000
390 P	74.55	+27.18%	1	8	03-06	ALNY260320P00390000
380 P	59.65	-8.86%	1	33	03-06	ALNY260320P00380000
370 P	51.00	-0.39%	1	10	03-12	ALNY260320P00370000
360 P	46.69	+12.78%	3	363	03-12	ALNY260320P00360000
350 P	28.55	-9.08%	10	33	03-10	ALNY260320P00350000
340 P	20.30	+29.22%	2	116	02-23	ALNY260320P00340000
330 P	16.01	-13.22%	1	198	03-12	ALNY260320P00330000
320 P	11.62	+45.25%	2	186	03-12	ALNY260320P00320000
310 P	5.05	-8.35%	5	50	03-11	ALNY260320P00310000
300 P	3.00	-28.40%	44	445	03-12	ALNY260320P00300000
290 P	2.07	-13.75%	1	133	03-09	ALNY260320P00290000
280 P	2.50	+38.89%	2	39	03-03	ALNY260320P00280000
270 P	3.80	+216.67%	1	1	02-11	ALNY260320P00270000
260 P	0.80	+100.00%	100	62	02-24	ALNY260320P00260000
250 P	0.80	+77.78%	1	6	03-10	ALNY260320P00250000
240 P	0	0%	0			ALNY260320P00240000
230 P	0	0%	0			ALNY260320P00230000
220 P	0	0%	0			ALNY260320P00220000
210 P	0	0%	0			ALNY260320P00210000
200 P	2.35	0%	1	1	07-31	ALNY260320P00200000
195 P	0	0%	0			ALNY260320P00195000
190 P	2.53	0%	1	1	07-30	ALNY260320P00190000
185 P	0	0%	0			ALNY260320P00185000
180 P	0.12	-40.00%	1	1	01-13	ALNY260320P00180000
175 P	0	0%	0			ALNY260320P00175000
170 P	0	0%	0			ALNY260320P00170000
165 P	0	0%	0			ALNY260320P00165000