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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 Aug 14, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
2	262	39	26

ACMR Aug 14, 2026 Exp. - Volume by Strike

Puts

Calls

ACMR Aug 14, 2026 Exp. - Open Interest by Strike

Puts

Calls

ACMR Aug 14, 2026 Exp. - Max Pain @ $87.00

Puts

Calls

ACMR Aug 14, 2026 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
170 C	0.25	0%	98	98	07-23	ACMR260814C00170000
165 C	0	0%	0			ACMR260814C00165000
160 C	0	0%	0			ACMR260814C00160000
155 C	0	0%	0			ACMR260814C00155000
150 C	0	0%	0			ACMR260814C00150000
145 C	0	0%	0			ACMR260814C00145000
140 C	0.71	0%	1	1	07-27	ACMR260814C00140000
135 C	2.48	0%	5	5	07-21	ACMR260814C00135000
130 C	1.37	-34.13%	2	4	07-17	ACMR260814C00130000
129 C	1.71	-20.47%	1	2	07-17	ACMR260814C00129000
128 C	2.28	-18.28%	5	3	07-16	ACMR260814C00128000
127 C	2.25	-25.50%	1	5	07-23	ACMR260814C00127000
126 C	2.30	-28.57%	1	4	07-23	ACMR260814C00126000
125 C	0	0%	0			ACMR260814C00125000
124 C	0	0%	0			ACMR260814C00124000
123 C	0	0%	0			ACMR260814C00123000
122 C	0	0%	0			ACMR260814C00122000
121 C	2.65	+8.16%	1	1	07-24	ACMR260814C00121000
120 C	2.70	0.00%	1	2	07-24	ACMR260814C00120000
119 C	3.32	+26.72%	1	1	07-21	ACMR260814C00119000
118 C	1.42	-31.73%	2	1	07-27	ACMR260814C00118000
117 C	1.50	-34.21%	2	1	07-27	ACMR260814C00117000
116 C	1.37	-40.69%	5	5	07-27	ACMR260814C00116000
115 C	1.65	-45.00%	23	28	07-27	ACMR260814C00115000
114 C	0	0%	0			ACMR260814C00114000
113 C	4.12	0%	2	1	07-16	ACMR260814C00113000
112 C	4.34	0%	2	1	07-16	ACMR260814C00112000
111 C	1.70	0%	4	4	07-27	ACMR260814C00111000
110 C	1.82	-41.29%	8	10	07-27	ACMR260814C00110000
109 C	1.83	0%	6	4	07-27	ACMR260814C00109000
108 C	2.25	0%	2	1	07-27	ACMR260814C00108000
107 C	5.15	0%	4	1	07-16	ACMR260814C00107000
106 C	5.40	0%	4	1	07-16	ACMR260814C00106000
105 C	5.07	-6.11%	2	4	07-20	ACMR260814C00105000
104 C	2.60	-56.67%	23	25	07-27	ACMR260814C00104000
103 C	0	0%	0			ACMR260814C00103000
102 C	0	0%	0			ACMR260814C00102000
101 C	0	0%	0			ACMR260814C00101000
100 C	4.50	-27.42%	1	4	07-27	ACMR260814C00100000
99 C	0	0%	0			ACMR260814C00099000
98 C	0	0%	0			ACMR260814C00098000
97 C	0	0%	0			ACMR260814C00097000
96 C	0	0%	0			ACMR260814C00096000
95 C	0	0%	0			ACMR260814C00095000
94 C	7.00	-40.68%	1	3	07-17	ACMR260814C00094000
93 C	0	0%	0			ACMR260814C00093000
92 C	0	0%	0			ACMR260814C00092000
91 C	0	0%	0			ACMR260814C00091000
90 C	10.00	-18.03%	1	30	07-23	ACMR260814C00090000
89 C	4.97	-53.38%	1	1	07-27	ACMR260814C00089000
88 C	0	0%	0			ACMR260814C00088000
87 C	10.85	0%	5	5	07-24	ACMR260814C00087000
86 C	0	0%	0			ACMR260814C00086000
85 C	0	0%	0			ACMR260814C00085000
80 C	0	0%	0			ACMR260814C00080000
75 C	21.10	+67.06%	1	6	07-21	ACMR260814C00075000
70 C	14.60	-34.53%	1	1	07-17	ACMR260814C00070000
65 C	20.10	0%	1	1	07-17	ACMR260814C00065000
60 C	0	0%	0			ACMR260814C00060000
55 C	0	0%	0			ACMR260814C00055000
50 C	0	0%	0			ACMR260814C00050000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
170 P	0	0%	0			ACMR260814P00170000
165 P	0	0%	0			ACMR260814P00165000
160 P	0	0%	0			ACMR260814P00160000
155 P	0	0%	0			ACMR260814P00155000
150 P	0	0%	0			ACMR260814P00150000
145 P	0	0%	0			ACMR260814P00145000
140 P	0	0%	0			ACMR260814P00140000
135 P	0	0%	0			ACMR260814P00135000
130 P	0	0%	0			ACMR260814P00130000
129 P	0	0%	0			ACMR260814P00129000
128 P	0	0%	0			ACMR260814P00128000
127 P	0	0%	0			ACMR260814P00127000
126 P	0	0%	0			ACMR260814P00126000
125 P	0	0%	0			ACMR260814P00125000
124 P	0	0%	0			ACMR260814P00124000
123 P	0	0%	0			ACMR260814P00123000
122 P	0	0%	0			ACMR260814P00122000
121 P	0	0%	0			ACMR260814P00121000
120 P	0	0%	0			ACMR260814P00120000
119 P	0	0%	0			ACMR260814P00119000
118 P	0	0%	0			ACMR260814P00118000
117 P	0	0%	0			ACMR260814P00117000
116 P	0	0%	0			ACMR260814P00116000
115 P	0	0%	0			ACMR260814P00115000
114 P	0	0%	0			ACMR260814P00114000
113 P	0	0%	0			ACMR260814P00113000
112 P	0	0%	0			ACMR260814P00112000
111 P	0	0%	0			ACMR260814P00111000
110 P	0	0%	0			ACMR260814P00110000
109 P	0	0%	0			ACMR260814P00109000
108 P	0	0%	0			ACMR260814P00108000
107 P	0	0%	0			ACMR260814P00107000
106 P	0	0%	0			ACMR260814P00106000
105 P	0	0%	0			ACMR260814P00105000
104 P	0	0%	0			ACMR260814P00104000
103 P	0	0%	0			ACMR260814P00103000
102 P	20.00	0%	2	1	07-15	ACMR260814P00102000
101 P	0	0%	0			ACMR260814P00101000
100 P	0	0%	0			ACMR260814P00100000
99 P	0	0%	0			ACMR260814P00099000
98 P	0	0%	0			ACMR260814P00098000
97 P	0	0%	0			ACMR260814P00097000
96 P	0	0%	0			ACMR260814P00096000
95 P	0	0%	0			ACMR260814P00095000
94 P	0	0%	0			ACMR260814P00094000
93 P	0	0%	0			ACMR260814P00093000
92 P	13.69	+26.76%	1	2	07-07	ACMR260814P00092000
91 P	13.12	+26.76%	1	2	07-07	ACMR260814P00091000
90 P	12.10	-0.74%	3	3	07-24	ACMR260814P00090000
89 P	0	0%	0			ACMR260814P00089000
88 P	0	0%	0			ACMR260814P00088000
87 P	7.30	0%	1	1	07-10	ACMR260814P00087000
86 P	0	0%	0			ACMR260814P00086000
85 P	7.50	0%	4	4	07-06	ACMR260814P00085000
80 P	8.00	+36.05%	4	6	07-15	ACMR260814P00080000
75 P	5.05	+15.30%	2	20	07-24	ACMR260814P00075000
70 P	3.80	-22.45%	3	22	07-27	ACMR260814P00070000
65 P	3.93	+37.89%	1	2	07-17	ACMR260814P00065000
60 P	0	0%	0			ACMR260814P00060000
55 P	0.90	0.00%	1	2	07-15	ACMR260814P00055000
50 P	0	0%	0			ACMR260814P00050000

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

ACMR Aug 14, 2026 Exp. - Open Interest by Strike

ACMR Aug 14, 2026 Exp. - Max Pain @ $87.00

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