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ALGM
Allegro MicroSystems, Inc. Common Stock
stock NASDAQ

At Close

Jul 29, 2026 3:59:56 PM EDT

42.18USD-5.256%(-2.34)3,308,744

39.73Bid 49.14Ask 9.41Spread

Pre-market

Jul 27, 2026 9:28:30 AM EDT

46.95USD+1.999%(+0.92)0

After-hours

Jul 29, 2026 4:58:30 PM EDT

42.74USD+1.328%(+0.56)376

OverviewOption ChainHistoricalExchangesShortsMore

Expiration Dates

Aug 21, 2026 Sep 18, 2026 Nov 20, 2026 Jan 15, 2027 Feb 19, 2027 May 21, 2027 Aug 20, 2027 Dec 17, 2027 Jan 21, 2028 Dec 15, 2028

ITM/OTM for Aug 21, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
304	3,915	2,076	3,113

ALGM Aug 21, 2026 Exp. - Volume by Strike

Puts

Calls

ALGM Aug 21, 2026 Exp. - Open Interest by Strike

Puts

Calls

ALGM Aug 21, 2026 Exp. - Max Pain @ $50.00

Puts

Calls

ALGM Aug 21, 2026 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
95.00 C	0.75	+15.38%	1	7	07-17	ALGM260821C00095000
90.00 C	0	0%	0			ALGM260821C00090000
85.00 C	0.55	+10.00%	8	206	07-21	ALGM260821C00085000
80.00 C	0.30	0.00%	1	100	07-28	ALGM260821C00080000
75.00 C	0.50	-25.37%	15	199	07-27	ALGM260821C00075000
72.50 C	0.72	-34.55%	3	10	07-27	ALGM260821C00072500
70.00 C	0.55	-21.43%	2	138	07-28	ALGM260821C00070000
67.50 C	0.69	-38.39%	1	185	07-28	ALGM260821C00067500
65.00 C	1.00	-10.71%	3	341	07-28	ALGM260821C00065000
62.50 C	1.00	-20.00%	3	174	07-28	ALGM260821C00062500
60.00 C	1.34	-11.84%	8	882	07-28	ALGM260821C00060000
57.50 C	1.49	-39.92%	2	53	07-28	ALGM260821C00057500
55.00 C	1.90	-29.63%	15	486	07-28	ALGM260821C00055000
52.50 C	2.11	-34.47%	1	261	07-28	ALGM260821C00052500
50.00 C	2.87	-20.28%	133	220	07-28	ALGM260821C00050000
47.50 C	3.70	-22.92%	10	230	07-28	ALGM260821C00047500
45.00 C	5.10	-12.07%	177	370	07-28	ALGM260821C00045000
42.50 C	7.95	-22.82%	4	53	07-27	ALGM260821C00042500
40.00 C	9.20	-12.30%	1	112	07-24	ALGM260821C00040000
37.50 C	13.10	-54.36%	1	28	07-21	ALGM260821C00037500
35.00 C	10.80	-23.67%	2	31	07-28	ALGM260821C00035000
32.50 C	16.60	-35.16%	10	42	07-16	ALGM260821C00032500
30.00 C	25.75	-29.06%	1	36	07-10	ALGM260821C00030000
27.50 C	24.50	+104.17%	7	11	05-26	ALGM260821C00027500
25.00 C	21.16	-14.68%	3	18	07-27	ALGM260821C00025000
22.50 C	21.35	-43.02%	1	8	07-28	ALGM260821C00022500
20.00 C	34.50	+193.62%	1	6	07-02	ALGM260821C00020000
17.50 C	0	0%	0			ALGM260821C00017500
15.00 C	13.00	0%	16	12	12-29	ALGM260821C00015000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
95.00 P	0	0%	0			ALGM260821P00095000
90.00 P	0	0%	0			ALGM260821P00090000
85.00 P	0	0%	0			ALGM260821P00085000
80.00 P	17.40	0%	2	2	06-30	ALGM260821P00080000
75.00 P	13.80	0%	5	5	06-30	ALGM260821P00075000
72.50 P	0	0%	0			ALGM260821P00072500
70.00 P	17.25	+62.74%	1	7	07-10	ALGM260821P00070000
67.50 P	8.27	0%	6	4	06-30	ALGM260821P00067500
65.00 P	18.72	+32.77%	1	100	07-15	ALGM260821P00065000
62.50 P	11.02	-26.53%	2	228	07-09	ALGM260821P00062500
60.00 P	11.86	-2.79%	1	177	07-15	ALGM260821P00060000
57.50 P	13.70	+71.89%	10	71	07-17	ALGM260821P00057500
55.00 P	11.44	+27.11%	1	62	07-24	ALGM260821P00055000
52.50 P	10.80	+36.71%	2	62	07-27	ALGM260821P00052500
50.00 P	9.57	+24.29%	2	345	07-28	ALGM260821P00050000
47.50 P	8.10	+44.64%	1	238	07-28	ALGM260821P00047500
45.00 P	6.17	+28.54%	4	677	07-28	ALGM260821P00045000
42.50 P	3.70	+23.33%	22	98	07-27	ALGM260821P00042500
40.00 P	3.10	+25.00%	13	1,318	07-28	ALGM260821P00040000
37.50 P	2.10	+27.27%	1	313	07-27	ALGM260821P00037500
35.00 P	1.27	-29.44%	1	598	07-21	ALGM260821P00035000
32.50 P	1.10	-8.33%	1	384	07-28	ALGM260821P00032500
30.00 P	0.80	+40.35%	1	16	07-27	ALGM260821P00030000
27.50 P	0.50	+66.67%	1	9	07-13	ALGM260821P00027500
25.00 P	0.30	-51.61%	10	32	07-14	ALGM260821P00025000
22.50 P	0.16	-46.67%	100	122	07-28	ALGM260821P00022500
20.00 P	0.22	-31.25%	2	3	05-21	ALGM260821P00020000
17.50 P	0.10	0.00%	5	13	07-20	ALGM260821P00017500
15.00 P	0.05	0.00%	78	305	07-27	ALGM260821P00015000

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