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ACMR
ACM Research, Inc. Class A Common Stock
stock NASDAQ

At Close

Jul 28, 2026 3:59:55 PM EDT

72.09USD-9.854%(-7.88)1,370,982

67.00Bid 82.32Ask 15.32Spread

Pre-market

Jul 27, 2026 9:25:30 AM EDT

86.50USD+2.585%(+2.18)0

After-hours

Jul 28, 2026 4:51:30 PM EDT

72.20USD+0.153%(+0.11)110

OverviewOption ChainHistoricalExchangesShortsMore

Expiration Dates

Jul 31, 2026 Aug 7, 2026 Aug 14, 2026 Aug 21, 2026 Aug 28, 2026 Sep 18, 2026 Nov 20, 2026 Jan 15, 2027 Feb 19, 2027 Jan 21, 2028

ITM/OTM for Jan 21, 2028View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
1,094	2,187	520	394

ACMR Jan 21, 2028 Exp. - Volume by Strike

Puts

Calls

ACMR Jan 21, 2028 Exp. - Open Interest by Strike

Puts

Calls

ACMR Jan 21, 2028 Exp. - Max Pain @ $52.50

Puts

Calls

ACMR Jan 21, 2028 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
180.00 C	23.65	-12.41%	1	425	07-27	ACMR280121C00180000
175.00 C	31.60	-0.32%	5	55	07-22	ACMR280121C00175000
170.00 C	32.00	+14.29%	16	46	07-22	ACMR280121C00170000
165.00 C	41.70	+7.61%	6	13	07-06	ACMR280121C00165000
160.00 C	35.47	+5.25%	18	112	07-21	ACMR280121C00160000
155.00 C	29.30	-19.68%	3	11	07-16	ACMR280121C00155000
150.00 C	26.20	-14.10%	1	12	07-27	ACMR280121C00150000
145.00 C	31.15	-16.04%	213	218	07-16	ACMR280121C00145000
140.00 C	39.83	-32.93%	13	16	07-13	ACMR280121C00140000
135.00 C	37.50	-3.85%	1	2	07-22	ACMR280121C00135000
130.00 C	41.50	-34.20%	1	44	07-02	ACMR280121C00130000
125.00 C	47.36	+12.76%	10	27	07-06	ACMR280121C00125000
120.00 C	37.15	+3.77%	2	20	07-24	ACMR280121C00120000
115.00 C	64.75	+5.49%	1	11	06-30	ACMR280121C00115000
110.00 C	40.00	-8.84%	10	19	07-23	ACMR280121C00110000
105.00 C	38.70	-23.82%	9	11	07-17	ACMR280121C00105000
100.00 C	47.50	+37.68%	1	722	07-21	ACMR280121C00100000
97.50 C	39.35	-19.53%	5	14	07-16	ACMR280121C00097500
95.00 C	45.90	-35.62%	1	47	07-22	ACMR280121C00095000
92.50 C	0	0%	0			ACMR280121C00092500
90.00 C	36.20	-15.81%	35	109	07-27	ACMR280121C00090000
87.50 C	0	0%	0			ACMR280121C00087500
85.00 C	42.41	-16.52%	2	18	07-24	ACMR280121C00085000
82.50 C	42.51	0%	1	1	07-17	ACMR280121C00082500
80.00 C	49.70	+16.26%	4	135	07-22	ACMR280121C00080000
75.00 C	40.50	-26.63%	2	99	07-17	ACMR280121C00075000
70.00 C	53.13	-8.57%	4	52	07-15	ACMR280121C00070000
65.00 C	67.20	+37.37%	2	138	06-18	ACMR280121C00065000
60.00 C	50.62	-12.87%	1	77	07-24	ACMR280121C00060000
57.50 C	48.50	+180.35%	25	30	05-27	ACMR280121C00057500
55.00 C	51.00	-5.27%	2	92	07-17	ACMR280121C00055000
52.50 C	53.52	-12.83%	10	281	07-20	ACMR280121C00052500
50.00 C	54.37	-11.74%	1	77	07-24	ACMR280121C00050000
45.00 C	59.50	-13.77%	1	126	07-15	ACMR280121C00045000
42.00 C	69.80	+35.14%	1	8	07-02	ACMR280121C00042000
40.00 C	87.82	+47.57%	10	69	06-29	ACMR280121C00040000
37.00 C	54.50	+10.77%	2	13	05-26	ACMR280121C00037000
35.00 C	40.00	-2.27%	1	16	05-13	ACMR280121C00035000
32.00 C	32.90	+7.31%	1	16	05-06	ACMR280121C00032000
30.00 C	65.47	-9.20%	1	12	07-16	ACMR280121C00030000
27.00 C	35.50	+9.23%	10	7	02-26	ACMR280121C00027000
25.00 C	65.98	+0.52%	1	17	07-27	ACMR280121C00025000
23.00 C	82.78	0%	1	1	07-10	ACMR280121C00023000
20.00 C	102.67	+19.52%	10	21	06-29	ACMR280121C00020000
18.00 C	29.48	0%	4	2	03-26	ACMR280121C00018000
15.00 C	105.60	+11.73%	8	39	06-29	ACMR280121C00015000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
180.00 P	107.00	0%	4	4	07-06	ACMR280121P00180000
175.00 P	109.00	0%	211	191	07-15	ACMR280121P00175000
170.00 P	0	0%	0			ACMR280121P00170000
165.00 P	0	0%	0			ACMR280121P00165000
160.00 P	91.10	0%	24	24	06-26	ACMR280121P00160000
155.00 P	85.70	-0.35%	14	67	06-25	ACMR280121P00155000
150.00 P	82.90	+1.34%	24	51	06-26	ACMR280121P00150000
145.00 P	79.10	+5.24%	11	49	06-23	ACMR280121P00145000
140.00 P	73.20	0%	9	9	06-17	ACMR280121P00140000
135.00 P	0	0%	0			ACMR280121P00135000
130.00 P	69.50	-0.14%	1	8	06-10	ACMR280121P00130000
125.00 P	0	0%	0			ACMR280121P00125000
120.00 P	63.80	0%	29	27	06-09	ACMR280121P00120000
115.00 P	59.00	+4.33%	1	6	07-22	ACMR280121P00115000
110.00 P	58.10	0%	14	14	06-09	ACMR280121P00110000
105.00 P	0	0%	0			ACMR280121P00105000
100.00 P	49.73	+9.08%	1	1	07-20	ACMR280121P00100000
97.50 P	48.00	+8.47%	3	1	07-20	ACMR280121P00097500
95.00 P	44.50	+8.78%	12	12	07-07	ACMR280121P00095000
92.50 P	0	0%	0			ACMR280121P00092500
90.00 P	40.00	-7.41%	1	1	07-22	ACMR280121P00090000
87.50 P	0	0%	0			ACMR280121P00087500
85.00 P	38.39	+3.67%	2	3	07-24	ACMR280121P00085000
82.50 P	38.47	+6.04%	1	1	07-27	ACMR280121P00082500
80.00 P	36.07	+1.32%	1	41	07-27	ACMR280121P00080000
75.00 P	32.62	+10.58%	6	10	07-27	ACMR280121P00075000
70.00 P	24.80	-9.42%	2	30	07-02	ACMR280121P00070000
65.00 P	24.70	-1.20%	1	88	07-27	ACMR280121P00065000
60.00 P	20.00	+2.56%	10	12	07-08	ACMR280121P00060000
57.50 P	19.75	-3.66%	1	27	07-22	ACMR280121P00057500
55.00 P	16.50	-1.20%	1	2	07-06	ACMR280121P00055000
52.50 P	23.20	+32.57%	1	10	04-02	ACMR280121P00052500
50.00 P	13.00	-2.11%	2	5	07-09	ACMR280121P00050000
45.00 P	13.20	-3.93%	1	36	07-21	ACMR280121P00045000
42.00 P	8.60	+8.86%	1	22	07-02	ACMR280121P00042000
40.00 P	7.55	-11.18%	1	8	06-18	ACMR280121P00040000
37.00 P	9.62	+55.16%	1	5	07-24	ACMR280121P00037000
35.00 P	8.75	+54.87%	1	35	07-13	ACMR280121P00035000
32.00 P	7.25	+38.10%	1	2	07-24	ACMR280121P00032000
30.00 P	6.57	+7.70%	1	5	07-24	ACMR280121P00030000
27.00 P	5.70	+32.25%	1	15	07-27	ACMR280121P00027000
25.00 P	3.00	-14.29%	1	6	07-06	ACMR280121P00025000
23.00 P	3.48	+2.35%	12	47	07-10	ACMR280121P00023000
20.00 P	2.53	+63.23%	3	3	06-26	ACMR280121P00020000
18.00 P	2.26	+1.80%	2	32	07-10	ACMR280121P00018000
15.00 P	1.95	-13.33%	2	4	03-31	ACMR280121P00015000

.dark-mode .QdqhRC{ color: white; background-color: #333333; border: 2px solid white; }.light-mode .QdqhRC{ color: #333333; background-color: white; border: 2px solid #333333; }ACMRACM Research, Inc. Class A Common Stockstock NASDAQ

ACMR Jan 21, 2028 Exp. - Open Interest by Strike

ACMR Jan 21, 2028 Exp. - Max Pain @ $52.50

ACMR
ACM Research, Inc. Class A Common Stock
stock NASDAQ