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 ±4.0% (226.06–244.81) · ATM IV 66.8% · P/C open interest 0.43

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
94.25	95.90	5	13		1.00	0.0000	0.000	140	0	0.0100		236	217.8%	0.00	0.0000	0.000
89.25	92.65	5	12	337.3%	1.00	0.0000	0.000	145	0	0.0100		274	203.9%	0.00	0.0000	0.000
84.25	87.05		8	271.3%	1.00	0.0000	0.000	150	0	0.0100		193	190.5%	0.00	0.0000	0.000
79.25	81.90		9	234.0%	1.00	0.0000	0.000	155	0	0.5900		113	275.2%	0.00	0.0000	-0.000
73.95	77.05			175.6%	1.00	0.0000	0.000	160	0	4.30		111	379.5%	0.00	0.0000	-0.000
69.25	72.00		19	212.9%	1.00	0.0000	0.000	165	0	0.7500		120	248.2%	-0.00	0.0000	-0.000
64.00	66.95		19		1.00	0.0000	0.000	170	0	4.30		110	331.5%	-0.00	0.0000	-0.001
59.00	61.85		57		1.00	0.0000	0.000	175	0	0.0400		201	145.7%	-0.00	0.0000	-0.001
54.00	57.10		1	146.3%	1.00	0.0001	0.000	180	0	0.0300	2	191	129.3%	-0.00	0.0001	-0.003
49.00	52.05		29	121.1%	1.00	0.0002	-0.000	185	0	0.4400		84	162.9%	-0.00	0.0002	-0.006
46.50	49.45				1.00	0.0003	-0.003	187.5	0	0.4400		32	155.1%	-0.00	0.0003	-0.009
44.00	47.00		6		1.00	0.0004	-0.006	190	0	0.2300	2	149	133.7%	-0.00	0.0004	-0.011
41.50	44.35	8			1.00	0.0005	-0.010	192.5	0	0.0500	18	47	104.8%	-0.00	0.0005	-0.015
39.00	42.70	24		142.4%	1.00	0.0007	-0.015	195	0	0.0500	5	56	98.7%	-0.00	0.0007	-0.020
36.80	39.85	32	3	132.3%	0.99	0.0009	-0.021	197.5	0.0100	0.0600	6	96	96.3%	-0.01	0.0009	-0.025
34.00	36.95	2	42		0.99	0.0012	-0.028	200	0.0100	0.0500	17	427	88.5%	-0.01	0.0012	-0.032
31.55	34.40		2		0.99	0.0016	-0.037	202.5	0	0.2500	1	402	99.7%	-0.01	0.0016	-0.041
29.40	31.60				0.99	0.0020	-0.049	205	0.0200	0.1400	28	188	86.8%	-0.01	0.0020	-0.053
27.25	29.55		1	105.0%	0.98	0.0027	-0.066	207.5	0.0400	0.1500	15	92	82.2%	-0.01	0.0027	-0.069
24.10	27.65	1	26	95.5%	0.98	0.0037	-0.090	210	0.0800	0.1800	295	663	79.3%	-0.02	0.0037	-0.093
21.60	24.45		2	48.0%	0.97	0.0051	-0.127	212.5	0.0600	0.3200	41	166	77.3%	-0.03	0.0051	-0.130
19.15	22.15		5	65.2%	0.96	0.0070	-0.182	215	0.1600	0.2300	485	428	70.3%	-0.04	0.0070	-0.185
16.85	20.00		1	73.4%	0.94	0.0097	-0.265	217.5	0.2600	0.3300	136	157	68.5%	-0.06	0.0097	-0.268
14.55	17.35	2	26	66.1%	0.91	0.0132	-0.383	220	0.4000	0.5000	136	598	67.0%	-0.09	0.0132	-0.385
12.90	15.50	3	2	78.4%	0.88	0.0173	-0.538	222.5	0.6300	0.7800	165	216	66.4%	-0.12	0.0173	-0.540
10.90	12.25	3	27	65.3%	0.83	0.0218	-0.726	225	0.9800	1.15	132	1,004	65.7%	-0.17	0.0219	-0.729
9.25	10.05	6	6	66.1%	0.77	0.0263	-0.929	227.5	1.52	1.71	59	283	65.9%	-0.24	0.0264	-0.932
7.70	8.15	87	67	67.1%	0.69	0.0301	-1.119	230	2.23	2.40	134	634	65.7%	-0.31	0.0303	-1.122
6.00	6.60	226	28	66.4%	0.61	0.0328	-1.262	232.5	3.15	3.40	77	225	66.5%	-0.39	0.0330	-1.268
4.70	5.25	159	92	67.2%	0.53	0.0339	-1.334	235	4.25	4.55	396	668	66.5%	-0.47	0.0342	-1.343
3.55	4.15	85	551	67.8%	0.44	0.0335	-1.325	237.5	5.35	6.20	48	89	67.0%	-0.56	0.0338	-1.338
2.78	3.05	328	276	68.2%	0.36	0.0316	-1.242	240	6.95	7.65	60	431	66.6%	-0.64	0.0319	-1.258
2.04	2.25	161	630	68.2%	0.29	0.0286	-1.104	242.5	8.80	9.55	28	55	68.9%	-0.71	0.0289	-1.121
1.49	1.67	269	2,143	69.0%	0.23	0.0250	-0.939	245	10.75	11.45	49	546	69.4%	-0.77	0.0253	-0.953
1.08	1.23	142	133	70.0%	0.18	0.0212	-0.770	247.5	12.65	13.55	8	58	68.6%	-0.83	0.0214	-0.778
0.8100	0.8800	373	2,302	71.2%	0.14	0.0175	-0.614	250	14.20	16.30	28	581	68.1%	-0.87	0.0176	-0.615
0.5700	0.6700	78	205	72.6%	0.10	0.0142	-0.481	252.5	17.15	19.25	1	97	88.0%	-0.90	0.0143	-0.475
0.4100	0.5200	244	826	74.4%	0.08	0.0114	-0.374	255	19.25	21.75	8	294	90.8%	-0.92	0.0114	-0.362
0.2700	0.3900	169	128	75.3%	0.06	0.0091	-0.291	257.5	21.05	24.00	1	54	82.4%	-0.94	0.0091	-0.276
0.2300	0.3400	326	688	79.3%	0.05	0.0072	-0.227	260	23.40	26.50	10	169	85.6%	-0.96	0.0072	-0.211
0.1700	0.2600	207	180	81.0%	0.04	0.0058	-0.179	262.5	25.95	28.80	12	39	87.9%	-0.97	0.0058	-0.164
0.1400	0.1800	681	641	82.4%	0.03	0.0046	-0.143	265	28.15	31.25	6	70	80.4%	-0.97	0.0046	-0.129
0.0300	0.2000	90	806	83.4%	0.02	0.0037	-0.115	267.5	30.80	33.20	6	79		-0.98	0.0037	-0.104
0.0700	0.1500	200	877	87.9%	0.02	0.0030	-0.093	270	33.25	36.15	3	148	90.8%	-0.98	0.0029	-0.085
0.0500	0.1100	10	2,254	88.8%	0.02	0.0024	-0.076	272.5	35.25	38.35	1	6		-0.99	0.0024	-0.071
0.0300	0.2100	81	673	99.0%	0.01	0.0020	-0.062	275	37.70	41.15	3	48		-0.99	0.0019	-0.061
0	0.1000	19	282	92.5%	0.01	0.0016	-0.051	277.5	40.40	43.65	1	10		-0.99	0.0015	-0.053
0.0300	0.0800	88	2,089	98.0%	0.01	0.0014	-0.042	280	42.45	45.85	1	50		-0.99	0.0012	-0.047
0	0.1700	3	233	108.1%	0.01	0.0011	-0.035	282.5	45.80	48.35	3	3		-1.00	0.0009	-0.042
0.0100	0.0300	16	182	95.4%	0.01	0.0009	-0.029	285	48.25	51.15	6	25	120.0%	-1.00	0.0007	-0.039
0	0.0500	186	135	101.5%	0.00	0.0008	-0.024	287.5	50.30	53.65	6	6		-1.00	0.0006	-0.036
0	0.0100	98	669	91.0%	0.00	0.0006	-0.020	290	53.20	55.85		6		-1.00	0.0005	-0.034
0	0.2100	33	285	129.1%	0.00	0.0005	-0.017	292.5	55.75	58.35				-1.00	0.0004	-0.033
0	0.0200	5	247	103.6%	0.00	0.0004	-0.014	295	57.70	60.85				-1.00	0.0003	-0.032
0	0.1500		91	132.0%	0.00	0.0004	-0.011	297.5	60.50	63.35				-1.00	0.0002	-0.031
0	0.0200	20	2,640	110.6%	0.00	0.0003	-0.010	300	63.10	66.15		1	125.4%	-1.00	0.0002	-0.030
0	0.2100	58	164	146.1%	0.00	0.0003	-0.008	302.5	65.55	68.65				-1.00	0.0001	-0.030
0	0.0100	29	254	110.8%	0.00	0.0002	-0.007	305	67.65	70.85				-1.00	0.0001	-0.029
0	2.42		68	231.0%	0.00	0.0002	-0.006	307.5	70.85	73.65			167.3%	-1.00	0.0001	-0.029
0	0.0100	168	297	117.2%	0.00	0.0002	-0.005	310	73.30	76.15			167.8%	-1.00	0.0000	-0.029
0	1.02	130	16	204.5%	0.00	0.0001	-0.004	312.5	74.90	78.35				-1.00	0.0000	-0.029
0	0.1000		179	152.4%	0.00	0.0001	-0.003	315	77.95	80.85				-1.00	0.0000	-0.029
0	1.06	132	13	215.1%	0.00	0.0001	-0.003	317.5	80.40	83.35				-1.00	0.0000	-0.029
0	0.2000	18	361	172.8%	0.00	0.0001	-0.002	320	82.60	86.25				-1.00	0.0000	-0.029
0	2.58		502	265.1%	0.00	0.0001	-0.002	322.5	85.80	88.65			188.0%	-1.00	0.0000	-0.029
0	0.4500		230	200.3%	0.00	0.0001	-0.002	325	88.15	91.15			173.7%	-1.00	0.0000	-0.029
0	0.0100	36	123	138.3%	0.00	0.0000	-0.002	327.5	90.55	93.35				-1.00	0.0000	-0.029
0	0.2300	1	378	190.8%	0.00	0.0000	-0.001	330	93.20	96.15			188.7%	-1.00	0.0000	-0.029
0	1.09	64	2	242.6%	0.00	0.0000	-0.001	332.5	95.60	98.65			171.3%	-1.00	0.0000	-0.029
0	0.8300	1	206	236.2%	0.00	0.0000	-0.001	335	98.05	101.15				-1.00	0.0000	-0.029
0	1.27		212	257.6%	0.00	0.0000	-0.001	337.5	100.70	103.40				-1.00	0.0000	-0.029
0	0.7500	34	219	240.6%	0.00	0.0000	-0.001	340	102.85	106.15				-1.00	0.0000	-0.029
0	1.04		299	261.4%	0.00	0.0000	-0.001	345	108.15	111.15			201.4%	-1.00	0.0000	-0.029
0	0.9900	33	112	267.2%	0.00	0.0000	-0.000	350	113.20	116.15		1	216.8%	-1.00	0.0000	-0.029

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 04, 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 04, 2026

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