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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 Sep 18, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
0	858	499	11

ACMR Sep 18, 2026 Exp. - Volume by Strike

Puts

Calls

ACMR Sep 18, 2026 Exp. - Open Interest by Strike

Puts

Calls

ACMR Sep 18, 2026 Exp. - Max Pain @ $92.50

Puts

Calls

ACMR Sep 18, 2026 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
145.00 C	1.70	-56.96%	26	69	07-27	ACMR260918C00145000
140.00 C	4.45	-9.18%	1	6	07-22	ACMR260918C00140000
135.00 C	3.95	0%	6	2	07-24	ACMR260918C00135000
130.00 C	2.50	-41.86%	1	368	07-27	ACMR260918C00130000
125.00 C	2.75	-46.60%	39	55	07-27	ACMR260918C00125000
120.00 C	6.00	-25.00%	11	44	07-23	ACMR260918C00120000
115.00 C	0	0%	0			ACMR260918C00115000
110.00 C	4.95	-51.94%	19	19	07-27	ACMR260918C00110000
105.00 C	0	0%	0			ACMR260918C00105000
100.00 C	5.98	-38.35%	11	219	07-27	ACMR260918C00100000
97.50 C	12.42	0%	1	1	07-23	ACMR260918C00097500
95.00 C	15.33	-11.28%	1	12	07-22	ACMR260918C00095000
92.50 C	12.50	0%	49	49	07-24	ACMR260918C00092500
90.00 C	9.90	-33.73%	3	6	07-27	ACMR260918C00090000
87.50 C	10.30	-24.82%	1	7	07-27	ACMR260918C00087500
85.00 C	0	0%	0			ACMR260918C00085000
80.00 C	16.70	+18.86%	2	1	07-20	ACMR260918C00080000
75.00 C	0	0%	0			ACMR260918C00075000
70.00 C	0	0%	0			ACMR260918C00070000
65.00 C	0	0%	0			ACMR260918C00065000
60.00 C	0	0%	0			ACMR260918C00060000
55.00 C	0	0%	0			ACMR260918C00055000
50.00 C	0	0%	0			ACMR260918C00050000
45.00 C	0	0%	0			ACMR260918C00045000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
145.00 P	0	0%	0			ACMR260918P00145000
140.00 P	0	0%	0			ACMR260918P00140000
135.00 P	0	0%	0			ACMR260918P00135000
130.00 P	0	0%	0			ACMR260918P00130000
125.00 P	0	0%	0			ACMR260918P00125000
120.00 P	0	0%	0			ACMR260918P00120000
115.00 P	0	0%	0			ACMR260918P00115000
110.00 P	34.73	+7.46%	10	33	07-17	ACMR260918P00110000
105.00 P	0	0%	0			ACMR260918P00105000
100.00 P	0	0%	0			ACMR260918P00100000
97.50 P	0	0%	0			ACMR260918P00097500
95.00 P	19.80	0%	1	1	07-24	ACMR260918P00095000
92.50 P	19.00	0%	1	1	07-24	ACMR260918P00092500
90.00 P	19.60	+16.67%	133	158	07-27	ACMR260918P00090000
87.50 P	18.60	+31.91%	2	44	07-27	ACMR260918P00087500
85.00 P	17.00	+15.65%	3	5	07-27	ACMR260918P00085000
80.00 P	14.00	+28.44%	22	200	07-27	ACMR260918P00080000
75.00 P	11.30	+29.89%	50	57	07-27	ACMR260918P00075000
70.00 P	0	0%	0			ACMR260918P00070000
65.00 P	6.30	0%	1	1	07-27	ACMR260918P00065000
60.00 P	3.61	0%	1	1	07-21	ACMR260918P00060000
55.00 P	2.68	0%	1	1	07-21	ACMR260918P00055000
50.00 P	2.40	0%	1	1	07-27	ACMR260918P00050000
45.00 P	1.50	+3.45%	1	7	07-27	ACMR260918P00045000

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