ARM option chain Arm Holdings plc American Depositary Shares

Expiration Cboe delayed options data · as of 00:33 UTC

Each row is one strike. The left half is the call, the right half the put. Bid/ask are what buyers and sellers currently quote; volume is contracts traded this session; open interest is standing contracts. The highlighted row sits closest to the stock price.

This expiration prices a move of about ±7.0% (218.87–252.01) · ATM IV 56.2% · P/C open interest 0.87

CALLS								Strike	PUTS
Bid	Ask	Vol	OIThe number of option contracts currently outstanding at a strike or expiration. High open interest shows where positions are concentrated.	IV	ΔModel sensitivity of an option's price to a $1 move in the stock; also used as a rough moneyness scale (a 25-delta option is well out of the money).	Γ	Θ		Bid	Ask	Vol	OI	IV	Δ	Γ	Θ
94.05	97.55		4	152.7%	1.00	0.0001	0.000	140	0	0.8100		4	166.3%	-0.00	0.0001	-0.008
89.10	92.70			150.9%	1.00	0.0001	0.000	145	0	2.01		77	183.6%	-0.00	0.0001	-0.009
84.10	87.65		1	139.3%	1.00	0.0002	0.000	150	0	1.81		53	169.2%	-0.00	0.0002	-0.010
79.10	82.15			99.4%	1.00	0.0002	-0.002	155	0	0.5900		92	130.7%	-0.00	0.0002	-0.011
74.10	77.65		4	120.7%	1.00	0.0003	-0.004	160	0.0100	0.1200	110	13	99.8%	-0.00	0.0003	-0.013
69.40	72.10		1	102.3%	1.00	0.0003	-0.007	165	0.0100	0.1600	24	9	95.5%	-0.00	0.0003	-0.015
64.15	67.25		3	88.7%	1.00	0.0004	-0.010	170	0.0100	0.0800	14	24	82.0%	-0.00	0.0004	-0.018
59.15	62.10		1	62.2%	0.99	0.0006	-0.015	175	0.0100	0.1500	56	14	80.7%	-0.01	0.0006	-0.022
54.20	57.85		1	93.8%	0.99	0.0008	-0.022	180	0	0.2200	1	31	76.9%	-0.01	0.0008	-0.028
49.20	52.30			70.7%	0.99	0.0012	-0.031	185	0.0300	0.2000	3	43	70.4%	-0.01	0.0012	-0.037
44.25	47.20		4	61.1%	0.98	0.0017	-0.045	190	0.0200	0.1800	1	242	62.3%	-0.02	0.0017	-0.051
39.35	42.85			71.6%	0.97	0.0025	-0.066	195	0.1500	0.3400	57	69	63.9%	-0.03	0.0026	-0.071
34.50	38.10		2	68.6%	0.96	0.0038	-0.096	200	0.3000	0.4100	16	487	60.6%	-0.04	0.0038	-0.100
29.50	32.90		4	57.9%	0.94	0.0056	-0.138	205	0.5300	0.6300	97	153	58.8%	-0.06	0.0056	-0.142
27.90	30.35			62.0%	0.92	0.0067	-0.165	207.5	0.6800	0.8300	12	30	58.2%	-0.08	0.0067	-0.169
25.00	28.30	6	16	57.9%	0.90	0.0079	-0.194	210	0.9000	1.02	18	243	57.5%	-0.10	0.0079	-0.198
23.00	25.90			57.7%	0.88	0.0092	-0.227	212.5	1.14	1.40	94	7	57.5%	-0.12	0.0093	-0.231
20.95	23.50		8	56.5%	0.86	0.0107	-0.262	215	1.45	1.75	90	421	56.9%	-0.14	0.0107	-0.265
18.80	22.05	4	1	59.1%	0.83	0.0122	-0.298	217.5	1.86	2.16	31	35	56.5%	-0.17	0.0122	-0.301
17.10	19.05	22	6	55.2%	0.79	0.0136	-0.333	220	2.38	2.69	38	498	56.4%	-0.21	0.0137	-0.337
14.60	17.65			54.6%	0.75	0.0150	-0.368	222.5	2.94	3.30	2	68	56.0%	-0.25	0.0150	-0.371
13.80	15.95	2	7	58.8%	0.71	0.0162	-0.399	225	3.60	4.00	28	211	55.6%	-0.29	0.0163	-0.402
12.55	13.25		1	56.2%	0.67	0.0173	-0.426	227.5	4.50	4.85	2	79	55.8%	-0.33	0.0174	-0.429
10.80	11.80	25	35	55.8%	0.62	0.0181	-0.448	230	5.50	5.85	15	263	56.1%	-0.38	0.0182	-0.451
9.45	10.35	67	24	56.0%	0.58	0.0187	-0.463	232.5	6.55	6.90	31	13	55.9%	-0.42	0.0188	-0.466
8.40	8.80	107	91	55.9%	0.53	0.0190	-0.472	235	7.85	8.10	44	113	56.5%	-0.47	0.0190	-0.474
7.25	7.80	2	9	56.6%	0.48	0.0190	-0.474	237.5	9.10	9.60	47	24	56.5%	-0.52	0.0191	-0.476
6.25	6.75	85	139	56.9%	0.44	0.0187	-0.469	240	10.55	11.00	75	142	56.4%	-0.56	0.0188	-0.471
5.35	5.85	8	49	57.2%	0.39	0.0182	-0.458	242.5	11.95	12.70	2	19	56.4%	-0.61	0.0183	-0.460
4.55	5.05	43	67	57.6%	0.35	0.0175	-0.442	245	13.65	14.45	4	94	56.8%	-0.65	0.0176	-0.443
3.75	4.40	29	26	57.7%	0.31	0.0166	-0.422	247.5	15.35	16.50	1	29	57.7%	-0.69	0.0167	-0.422
3.25	3.55	130	208	57.5%	0.27	0.0156	-0.398	250	17.05	18.45	11	288	57.5%	-0.73	0.0156	-0.398
2.69	3.15	17	41	58.3%	0.24	0.0144	-0.372	252.5	18.70	20.55		66	56.9%	-0.76	0.0145	-0.372
2.29	2.63	32	115	58.6%	0.21	0.0133	-0.345	255	20.30	23.00	1	155	56.9%	-0.79	0.0133	-0.344
1.99	2.23	6	542	59.4%	0.18	0.0121	-0.319	257.5	22.75	25.30		3	59.9%	-0.82	0.0122	-0.317
1.69	1.85	102	223	59.7%	0.16	0.0110	-0.292	260	24.90	27.60	4	107	60.9%	-0.84	0.0111	-0.290
1.43	1.65	5	112	60.8%	0.14	0.0099	-0.266	262.5	26.70	30.00		58	60.0%	-0.87	0.0100	-0.264
1.20	1.40	28	222	61.3%	0.12	0.0089	-0.242	265	29.15	31.30	7	121	54.4%	-0.88	0.0090	-0.240
1.00	1.24	11	14	62.1%	0.10	0.0079	-0.219	267.5	31.50	33.60		1	54.2%	-0.90	0.0081	-0.218
0.8300	1.01	63	158	62.2%	0.09	0.0071	-0.199	270	33.90	36.50	2	130	60.2%	-0.91	0.0072	-0.199
0.6900	0.8900	6	18	62.9%	0.08	0.0063	-0.180	272.5	36.45	38.65	1	1	60.2%	-0.93	0.0065	-0.181
0.5900	0.7800	50	206	63.8%	0.07	0.0056	-0.163	275	38.30	41.80	10	48	63.1%	-0.94	0.0058	-0.167
0.5500	0.6600	16	3	65.0%	0.06	0.0050	-0.148	277.5	40.85	44.00	2	4	62.8%	-0.94	0.0052	-0.153
0.4400	0.5600	34	176	65.5%	0.05	0.0044	-0.135	280	43.40	46.45		79	65.5%	-0.95	0.0047	-0.141
0.3700	0.6400	7	4	67.9%	0.05	0.0040	-0.122	282.5	45.90	48.90			67.4%	-0.96	0.0042	-0.129
0.1400	0.4800	4	86	64.6%	0.04	0.0035	-0.112	285	48.20	51.00	1	36		-0.96	0.0038	-0.119
0.2900	0.6400	2	3	72.0%	0.04	0.0032	-0.102	287.5	50.55	53.80	5		63.1%	-0.97	0.0035	-0.110
0.2700	0.3500	43	151	69.4%	0.03	0.0028	-0.094	290	53.05	56.25		36	63.4%	-0.97	0.0031	-0.099
0	2.63		1	95.4%	0.03	0.0026	-0.086	292.5	55.75	58.75		8	71.8%	-0.98	0.0028	-0.091
0.1600	0.4700	61	186	70.5%	0.03	0.0023	-0.080	295	58.05	61.20		88	64.8%	-0.98	0.0026	-0.083
0.1300	0.4500	2	12	75.4%	0.02	0.0021	-0.074	297.5	60.40	63.70		2		-0.98	0.0023	-0.076
0.1400	0.2000	7	397	71.7%	0.02	0.0019	-0.068	300	62.55	66.30	10	23		-0.99	0.0021	-0.068
0	2.59		16	105.8%	0.02	0.0017	-0.063	302.5	65.30	68.65				-0.99	0.0019	-0.061
0.0900	0.2600	91	117	76.1%	0.02	0.0016	-0.059	305	67.95	70.85		1		-0.99	0.0017	-0.056
0	2.58		2	110.9%	0.02	0.0014	-0.055	307.5	70.65	73.65			78.2%	-0.99	0.0015	-0.052
0.1000	0.1900	16	140	78.1%	0.01	0.0013	-0.051	310	72.80	76.15		3		-0.99	0.0013	-0.048
0	2.38		3	113.9%	0.01	0.0012	-0.048	312.5	74.95	78.65				-0.99	0.0012	-0.043
0	0.2700		232	81.2%	0.01	0.0011	-0.044	315	77.95	81.15		1		-0.99	0.0010	-0.039
0	2.56		3	120.6%	0.01	0.0010	-0.042	317.5	80.45	83.65				-1.00	0.0009	-0.037
0.0300	0.3000		162	87.2%	0.01	0.0009	-0.039	320	83.05	86.15		11		-1.00	0.0007	-0.035
0	2.55			125.3%	0.01	0.0008	-0.036	322.5	85.45	88.65				-1.00	0.0006	-0.034
0	0.6700		136	100.6%	0.01	0.0008	-0.034	325	88.05	90.85		1		-1.00	0.0005	-0.032
0	0.6700		103	102.5%	0.01	0.0007	-0.032	327.5	90.25	93.65				-1.00	0.0004	-0.031
0.0300	0.2200	11	255	91.3%	0.01	0.0006	-0.030	330	93.10	95.85				-1.00	0.0004	-0.029
0	2.18		84	130.3%	0.01	0.0006	-0.028	332.5	95.35	98.65				-1.00	0.0003	-0.029
0	0.1500	22	19	89.2%	0.01	0.0006	-0.026	335	97.95	100.85		10		-1.00	0.0002	-0.029
0	1.30		3	122.5%	0.01	0.0005	-0.025	337.5	100.15	103.65				-1.00	0.0002	-0.028
0	0.6500		176	111.6%	0.01	0.0005	-0.023	340	103.10	106.15		1	98.8%	-1.00	0.0002	-0.028
0	2.53		1	143.0%	0.01	0.0004	-0.022	342.5	105.50	108.35				-1.00	0.0001	-0.028
0	0.6500		203	115.2%	0.00	0.0004	-0.021	345	107.90	110.85				-1.00	0.0001	-0.028
0	2.53		2	147.2%	0.00	0.0004	-0.019	347.5	110.60	113.65			103.9%	-1.00	0.0001	-0.027
0.0300	0.1200	15	67	98.8%	0.00	0.0004	-0.018	350	112.95	115.85				-1.00	0.0000	-0.027
0	2.53		3	151.3%	0.00	0.0003	-0.017	352.5	115.60	118.35				-1.00	0.0000	-0.027

Strikes shown: within ±50% of the underlying price. Intrinsic value = max(0, price − strike) for calls, max(0, strike − price) for puts; extrinsic = option price − intrinsic. Greeks and IV as computed by the exchange feed.

Volatility smile — Sep 11, 2026

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Implied volatility per strike for this expiration. Out-of-the-money puts usually price higher IV than calls — the skew.

callsputs

ARM option chain Arm Holdings plc American Depositary Shares

Volatility smile — Sep 11, 2026

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