Arm (ARM) Options Chain

NASDAQ: ARMTechnologySemiconductorsUSD

266.28-9.01 (-3.27%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Expiration date

Expiration: Jun 17, 2027
Days to expiration: 249
Share price: $266.28
Put/call ratio (OI): 0.67
Put/call ratio (volume): 1.93
ATM implied volatility: 63.5%
Expected move: ±$139.64
Open interest (C / P): 61.70K / 41.32K

ARM options summary

The ARM options chain for the June 17, 2027 expiration lists 79 call and 78 put contracts, with 249 days until expiration. Open interest stands at 61,705 calls and 41,316 puts, a put/call ratio of 0.67, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $270.00 strike is 63.5%, which implies the market expects a move of about ±$139.64 (52.4%) in Arm stock by expiration.

The most open interest sits at the $130.00 call (10.20K contracts) and the $250.00 put (3.73K contracts).

Summary generated from market data by MetaCap's automated system. Methodology

ARM options chain · June 17, 2027

ARM calls and puts by strike price. Shaded cells are in the money.
Calls							Puts
OI	Vol	IV	Last	Bid	Ask	Strike	Bid	Ask	Last	IV	Vol	OI
70	1	—	242.25	189.50	194.50	50.00	0.00	0.29	0.16	80.7%	2	1,749
11	2	205.2%	307.77	224.50	229.50	55.00	0.00	0.85	0.35	87.3%	1	491
21	4	—	96.75	152.50	157.00	60.00	0.01	1.11	0.14	85.9%	3	274
14	1	—	287.00	175.50	180.50	65.00	0.00	1.15	0.35	81.8%	5	152
8	1	—	215.50	171.00	176.00	70.00	0.00	0.75	0.25	73.0%	1	73
5	1	—	132.57	276.35	281.00	75.00	0.00	0.89	0.82	71.0%	3	31
0	1	—	216.10	0.00	0.00	80.00	0.09	0.69	0.64	66.3%	1	703
17	1	—	161.82	169.50	174.50	85.00	0.10	1.30	1.01	68.9%	1	265
85	1	95.5%	197.72	179.00	182.60	90.00	0.03	1.51	0.76	66.7%	2	785
5	1	527.3%	150.96	259.50	264.00	95.00	0.39	1.45	0.94	65.5%	6	459
16	1	492.7%	130.35	257.50	262.00	97.50	0.22	1.46	1.07	63.0%	4	16
159	5	89.1%	165.00	169.50	172.90	100.00	0.78	1.51	1.15	64.9%	10	2,433
2,285	2	88.3%	149.75	165.00	168.80	105.00	0.91	1.80	1.57	63.9%	2	379
337	1	86.6%	182.60	160.50	164.35	110.00	1.15	2.17	1.95	63.4%	1	663
4,171	1	84.3%	206.22	156.00	159.65	115.00	1.52	2.51	2.34	63.0%	12	330
1,020	7	83.4%	207.64	151.85	155.30	120.00	2.00	2.60	2.44	61.9%	5	183
6,890	10	81.9%	202.70	147.50	150.90	125.00	2.41	3.50	3.00	62.6%	5	367
10,198	1	80.2%	195.00	143.00	146.60	130.00	2.85	3.90	4.45	61.7%	1	1,038
4,115	2	79.2%	181.00	138.95	142.30	135.00	3.05	4.55	4.13	60.7%	2	249
4,765	100	78.2%	174.55	134.80	138.20	140.00	4.20	5.55	4.83	62.0%	3	247
4,455	1	77.5%	182.52	131.05	134.00	145.00	5.05	6.30	5.67	61.9%	2	344
1,367	1	76.0%	162.25	126.55	130.00	150.00	6.00	6.85	6.33	61.4%	11	2,571
1,974	1	75.3%	154.53	122.65	126.10	155.00	6.70	7.60	8.20	60.6%	1	98
102	1	74.3%	159.08	118.70	122.10	160.00	7.60	8.85	8.50	60.7%	2	754
144	2	73.4%	96.55	114.50	118.50	165.00	8.70	10.75	9.75	61.5%	5	966
103	2	72.9%	147.45	111.30	114.40	170.00	9.85	11.95	8.40	61.2%	49	1,529
156	2	71.8%	161.65	107.15	110.80	175.00	11.00	13.05	10.75	60.7%	2	671
86	1	71.9%	111.20	103.70	107.90	180.00	11.55	14.60	10.35	60.0%	20	1,962
66	1	71.6%	145.43	100.50	104.40	185.00	12.85	16.55	14.45	60.2%	44	277
203	1	71.0%	130.48	97.00	100.95	190.00	14.25	18.10	15.85	59.9%	7	1,060
405	1	70.6%	129.95	94.00	97.50	195.00	16.05	19.70	17.40	59.9%	10	112
902	2	70.6%	98.00	91.00	94.60	200.00	18.85	20.40	19.70	59.8%	117	3,101
180	1	70.2%	93.00	85.30	88.45	210.00	21.40	25.20	22.87	59.5%	3	1,220
515	2	69.4%	86.85	79.00	83.05	220.00	26.25	28.00	27.00	58.9%	13	2,637
226	1	69.3%	77.00	74.15	77.75	230.00	30.50	33.90	31.84	59.5%	8	1,241
1,085	5	69.0%	81.26	69.00	72.95	240.00	35.65	37.85	36.95	59.0%	3	543
721	1	68.9%	69.25	64.70	68.20	250.00	40.80	42.70	42.28	58.6%	20	3,731
728	2	68.8%	62.90	60.25	64.15	260.00	45.55	48.75	47.54	58.4%	142	728
ARM $266.28
171	15	68.5%	57.85	56.55	59.45	270.00	51.55	54.75	52.52	58.5%	115	443
422	48	68.2%	56.40	52.85	55.35	280.00	57.85	61.65	54.78	58.9%	18	391
197	5	68.6%	56.75	49.55	52.40	290.00	65.20	67.15	66.83	58.9%	10	254
1,014	4	68.5%	53.65	45.90	49.40	300.00	70.70	73.95	73.39	58.2%	16	509
442	5	68.7%	44.95	43.30	46.40	310.00	77.95	81.15	66.36	58.5%	1	215
271	12	68.7%	43.30	40.50	43.60	320.00	84.65	88.50	84.95	58.2%	4	398
353	17	68.4%	39.30	37.50	40.80	330.00	93.10	96.00	94.54	58.9%	21	1,565
486	9	69.3%	55.15	35.60	39.30	340.00	100.05	103.45	102.03	58.4%	20	289
1,723	13	69.2%	34.33	33.60	36.65	350.00	107.10	110.55	91.65	57.5%	3	588
393	1	68.9%	32.50	31.50	33.80	360.00	115.65	118.80	98.55	58.0%	6	473
394	1	68.8%	50.50	28.85	32.30	370.00	123.00	126.25	106.95	57.0%	1	18
235	1	68.7%	37.88	27.25	29.95	380.00	131.75	135.00	113.65	57.6%	43	108
182	1	68.8%	29.75	25.35	28.65	390.00	139.40	143.40	121.80	57.0%	1	33
1,236	96	68.6%	25.28	24.35	26.00	400.00	147.95	151.15	131.90	56.4%	2	189
281	2	69.3%	24.80	22.70	25.65	410.00	156.70	160.30	130.85	56.8%	4	242
284	3	69.3%	23.50	21.70	23.75	420.00	165.35	168.90	156.79	56.5%	6	18
639	3	70.1%	34.70	20.10	23.80	430.00	173.90	177.15	182.38	55.7%	2	21
270	2	69.7%	20.93	18.95	21.90	440.00	182.80	186.45	164.05	55.8%	450	445
327	6	69.8%	20.00	18.00	20.55	450.00	192.10	195.00	162.68	55.5%	1	106
28	6	69.8%	19.94	16.75	19.50	460.00	0.00	0.00	208.20	—	3	0
52	2	70.4%	31.55	15.75	19.35	470.00	209.95	213.45	197.77	55.0%	2	61
190	3	70.2%	17.29	14.40	18.40	480.00	218.75	222.30	227.29	53.9%	2	15
139	2	71.0%	19.90	14.25	17.70	490.00	0.00	0.00	196.50	—	—	0
188	1	70.4%	15.43	14.00	15.50	500.00	237.70	240.90	216.04	53.7%	2	315
169	2	70.9%	15.55	13.40	15.00	510.00	277.00	280.85	234.00	99.3%	—	1
157	2	70.9%	16.60	12.05	14.80	520.00	286.00	290.50	242.05	99.9%	1	27
20	1	70.9%	13.40	12.00	13.45	530.00	—	—	—	—	—	—
80	1	71.1%	13.85	11.40	12.80	540.00	0.00	0.00	234.30	—	—	0
190	1	71.6%	16.25	10.85	12.70	550.00	0.00	0.00	238.75	—	—	0
536	1	70.7%	12.10	9.15	12.10	560.00	294.80	297.80	267.15	51.4%	47	54
109	75	72.9%	20.95	9.80	12.70	570.00	333.50	337.65	290.60	102.9%	7	10
99	10	72.0%	9.97	8.10	12.25	580.00	0.00	0.00	271.85	—	—	0
91	31	72.3%	18.85	7.95	11.75	590.00	352.50	357.00	328.25	104.2%	8	15
339	3	71.4%	9.57	7.40	10.40	600.00	0.00	0.00	281.45	—	—	0
825	1	71.5%	9.60	7.20	9.75	610.00	372.00	376.50	340.35	105.7%	22	21
106	23	72.7%	8.95	7.45	9.75	620.00	352.60	356.15	310.18	56.0%	2	23
201	79	72.9%	9.00	7.45	9.05	630.00	362.50	365.95	382.80	55.9%	3	32
251	18	73.8%	8.26	7.20	9.30	640.00	372.25	375.80	392.25	56.0%	—	0
222	12	71.9%	8.30	5.85	8.25	650.00	382.25	385.70	394.15	56.3%	—	1
208	2	73.2%	8.55	5.65	8.80	660.00	392.10	395.75	420.92	57.3%	6	3
575	11	72.0%	7.05	5.45	7.35	670.00	431.00	435.00	365.05	110.1%	—	1

In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.

Frequently asked questions

What is the ARM put/call ratio?

For the June 17, 2027 expiration, the ARM put/call ratio based on open interest is 0.67 (41,316 puts vs 61,705 calls), and 1.93 based on today's volume. A ratio above 1 means more puts than calls.

What is ARM's implied volatility?

At-the-money implied volatility for ARM options expiring June 17, 2027 is about 63.5%, an annualized estimate of how much the market expects Arm stock to move.

How many ARM option expiration dates are there?

ARM has 18 listed expiration dates, from Oct 16, 2026 to Jan 19, 2029.

What does "in the money" mean?

A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.