ARM
Arm Holdings plc
stockNASDAQADR

At CloseOct 21, 2026 3:59:58 PM EDT

226.61USD+2.511%(+5.55)3,236,510

Pre-marketOct 21, 2026 9:28:30 AM EDT

225.00USD+1.782%(+3.94)

After-hoursOct 21, 2026 4:58:30 PM EDT

227.70USD+0.481%(+1.09)

ARM Option Chain

Expiration Dates

Open interestCallsITM 55OTM 1,837PutsITM 1,504OTM 1,805P/C 1.75

CallsPuts

CallsPuts

CallsPuts

Columns

Contract

Calls

Strike	Price	Change	Vol	OI	Last
440 C	6.05	0.00%	2	2	10-02
435 C	0.26	0.00%	2	1	10-19
430 C	0.28	0.00%	2	1	10-19
425 C	0.29	0.00%	2	1	10-19
420 C	0.33	-91.20%	2	3	10-19
415 C	0.34	0.00%	2	1	10-19
410 C	0.37	-93.49%	2	2	10-19
405 C	0.39	-92.64%	2	2	10-19
400 C	0.42	-57.14%	2	5	10-19
395 C	0.43	0.00%	2	1	10-19
390 C	0.47	0.00%	2	1	10-19
385 C	0.52	-83.23%	3	2	10-19
380 C	0.42	-44.00%	3	12	10-19
375 C	0.60	-69.70%	2	5	10-19
370 C	0.39	-40.00%	1	19	10-20
365 C	0.36	-50.68%	7	13	10-20
360 C	0.36	-40.98%	14	31	10-20
355 C	0.31	-68.37%	9	10	10-20
350 C	0.46	-57.41%	8	78	10-20
345 C	0.68	-42.86%	1	10	10-20
340 C	0.82	-24.77%	1	15	10-20
335 C	1.57	-25.94%	13	15	10-16
330 C	1.22	-37.44%	69	113	10-19
325 C	1.83	-8.96%	7	11	10-16
320 C	1.14	-29.19%	2	94	10-20
315 C	1.32	-27.87%	4	29	10-20
310 C	1.52	-33.33%	23	63	10-20
305 C	2.58	-11.03%	22	18	10-19
300 C	1.74	-37.86%	11	163	10-20
295 C	2.20	-37.14%	3	29	10-20
290 C	2.56	-30.05%	34	152	10-20
285 C	2.90	-33.33%	24	95	10-20
280 C	3.20	-39.96%	7	65	10-20
275 C	3.78	-35.49%	23	43	10-20
270 C	4.40	-30.60%	26	48	10-20
265 C	5.10	-35.85%	11	169	10-20
260 C	5.80	-27.50%	4	42	10-20
255 C	7.35	-33.06%	3	32	10-20
250 C	8.50	-29.17%	5	46	10-20
245 C	10.40	-21.69%	5	32	10-20
240 C	10.85	-25.17%	61	300	10-20
235 C	14.74	-15.53%	7	38	10-20
230 C	15.37	-20.73%	4	25	10-20
225 C	16.55	-25.95%	39	30	10-20
220 C	18.83	-28.94%	1	4	10-20
215 C	28.95	-1.70%	3	7	10-19
210 C	40.50	0.00%	6	5	10-15
205 C	34.50	-16.14%	3	4	10-16
200 C	31.30	-25.21%	1	1	10-20
195 C	—	—	0	0	—
190 C	39.00	-13.62%	1	3	10-20
185 C	—	—	0	0	—
180 C	46.76	-13.41%	1	1	10-20
175 C	—	—	0	0	—
170 C	—	—	0	0	—
165 C	—	—	0	0	—
160 C	—	—	0	0	—

Puts

Strike	Price	Change	Vol	OI	Last
440 P	—	—	0	0	—
435 P	—	—	0	0	—
430 P	—	—	0	0	—
425 P	—	—	0	0	—
420 P	—	—	0	0	—
415 P	—	—	0	0	—
410 P	—	—	0	0	—
405 P	—	—	0	0	—
400 P	—	—	0	0	—
395 P	—	—	0	0	—
390 P	—	—	0	0	—
385 P	—	—	0	0	—
380 P	149.10	0.00%	1	0	10-19
375 P	—	—	0	0	—
370 P	—	—	0	0	—
365 P	—	—	0	0	—
360 P	—	—	0	0	—
355 P	131.65	0.00%	1	0	10-20
350 P	126.68	0.00%	1	1	10-20
345 P	114.35	+23.29%	2	0	10-19
340 P	116.67	0.00%	1	1	10-20
335 P	111.72	+26.95%	1	5	10-20
330 P	105.30	+6.44%	2	5	10-20
325 P	104.52	+7.53%	2	1	10-20
320 P	77.46	+101.19%	1	10	10-13
315 P	60.90	+8.83%	1	3	10-12
310 P	79.75	+30.76%	1	12	10-15
305 P	76.72	+13.36%	1	11	10-19
300 P	60.53	-0.93%	1	17	10-15
295 P	69.14	+24.69%	2	19	10-16
290 P	62.37	+17.55%	1	7	10-19
285 P	65.89	+10.74%	50	57	10-20
280 P	58.01	+2.76%	1	49	10-20
275 P	58.57	+22.79%	1	224	10-20
270 P	52.50	+17.19%	10	229	10-20
265 P	48.12	+14.57%	54	80	10-20
260 P	44.04	+19.03%	3	62	10-20
255 P	38.25	+15.32%	2	44	10-20
250 P	34.77	+20.73%	12	117	10-20
245 P	31.15	+13.27%	2	121	10-20
240 P	27.70	+18.68%	3	87	10-20
235 P	24.50	+24.05%	6	238	10-20
230 P	22.35	+24.24%	17	104	10-20
225 P	18.89	+28.94%	15	101	10-20
220 P	16.97	+36.85%	445	615	10-20
215 P	14.31	+35.51%	1	112	10-20
210 P	11.62	+29.69%	14	165	10-20
205 P	10.05	+36.73%	12	75	10-20
200 P	8.05	+28.80%	33	66	10-20
195 P	6.55	+36.46%	3	45	10-20
190 P	5.18	+2.57%	26	62	10-20
185 P	4.30	+43.33%	7	89	10-20
180 P	3.60	+56.52%	11	132	10-20
175 P	2.02	-20.16%	11	44	10-20
170 P	2.07	+44.76%	15	31	10-20
165 P	1.60	-5.33%	1	33	10-20
160 P	1.16	+7.41%	21	235	10-20