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Check out our Dark Pool Levels

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 ChainMax PainOption ChainPrice & VolumeSplitsHistoricalExchange VolumeDark Pool LevelsDark Pool PrintsExchangesShort VolumeShort Interest - DailyShort InterestBorrow Fee (CTB)Failure to Deliver (FTD)ShortsTrendsNewsMore
Expiration Dates
Jul 31, 2026Aug 7, 2026Aug 14, 2026Aug 21, 2026Aug 28, 2026Sep 18, 2026Nov 20, 2026Jan 15, 2027Feb 19, 2027Jan 21, 2028

ITM/OTM for Aug 21, 2026View All Dates
Calls ITMCalls OTMPuts ITMPuts OTM
2,8298,9142,8953,791


ACMR Aug 21, 2026 Exp. - Volume by Strike
Puts
Calls

ACMR Aug 21, 2026 Exp. - Open Interest by Strike

Puts
Calls

ACMR Aug 21, 2026 Exp. - Max Pain @ $74.00

Puts
Calls


ACMR Aug 21, 2026 Exp. - Option Chain
In the Money (ITM)
Calls
StrikePriceChangeVolOILastContract Name
180.00 C0.30-54.55%125907-24ACMR260821C00180000
175.00 C3.910%1107-06ACMR260821C00175000
170.00 C00%0ACMR260821C00170000
165.00 C1.50-33.33%1607-21ACMR260821C00165000
160.00 C0.45-60.87%18346807-24ACMR260821C00160000
155.00 C0.60-10.45%125407-27ACMR260821C00155000
150.00 C0.83-21.70%16907-24ACMR260821C00150000
145.00 C1.90+14.46%113807-21ACMR260821C00145000
140.00 C2.60-13.33%179107-22ACMR260821C00140000
135.00 C0.98-65.00%3828407-27ACMR260821C00135000
130.00 C0.70-73.58%5321607-27ACMR260821C00130000
125.00 C1.30-43.97%2249107-27ACMR260821C00125000
120.00 C1.35-43.75%29046707-27ACMR260821C00120000
115.00 C1.90-39.68%1116407-27ACMR260821C00115000
110.00 C2.23-50.99%1335607-27ACMR260821C00110000
105.00 C2.55-70.00%48307-27ACMR260821C00105000
100.00 C3.65-38.14%1552,08807-27ACMR260821C00100000
97.50 C4.20-38.42%42007-27ACMR260821C00097500
96.00 C00%0ACMR260821C00096000
95.00 C4.43-52.87%6148307-27ACMR260821C00095000
94.00 C00%0ACMR260821C00094000
93.00 C00%0ACMR260821C00093000
92.50 C9.69+0.94%237507-23ACMR260821C00092500
92.00 C00%0ACMR260821C00092000
91.00 C00%0ACMR260821C00091000
90.00 C8.85-26.25%119607-24ACMR260821C00090000
89.00 C00%0ACMR260821C00089000
88.00 C10.400%1107-20ACMR260821C00088000
87.50 C6.40-34.02%51707-27ACMR260821C00087500
87.00 C00%0ACMR260821C00087000
86.00 C00%0ACMR260821C00086000
85.00 C8.30-25.23%2543407-27ACMR260821C00085000
84.00 C00%0ACMR260821C00084000
83.00 C7.930%1107-27ACMR260821C00083000
82.50 C8.00-57.89%111207-27ACMR260821C00082500
82.00 C00%0ACMR260821C00082000
81.00 C00%0ACMR260821C00081000
80.00 C9.18-54.08%1033607-27ACMR260821C00080000
79.00 C00%0ACMR260821C00079000
78.00 C00%0ACMR260821C00078000
77.00 C10.300%4407-27ACMR260821C00077000
76.00 C00%0ACMR260821C00076000
75.00 C18.79-2.99%438807-24ACMR260821C00075000
74.00 C12.080%51451207-27ACMR260821C00074000
73.00 C00%0ACMR260821C00073000
72.00 C00%0ACMR260821C00072000
70.00 C18.80-36.31%194107-17ACMR260821C00070000
65.00 C36.40+12.17%218407-14ACMR260821C00065000
62.50 C43.80-18.92%213407-06ACMR260821C00062500
60.00 C45.90+12.20%232407-06ACMR260821C00060000
57.50 C34.00+25.46%22107-15ACMR260821C00057500
55.00 C31.24-40.50%216907-24ACMR260821C00055000
52.50 C52.50-17.97%143207-06ACMR260821C00052500
50.00 C49.60-9.49%512207-08ACMR260821C00050000
49.00 C56.80+90.92%3606-26ACMR260821C00049000
48.00 C46.82+82.53%14105-29ACMR260821C00048000
47.00 C38.90+304.79%51705-26ACMR260821C00047000
46.00 C60.60+396.72%1506-25ACMR260821C00046000
45.00 C59.65+14.71%124506-26ACMR260821C00045000
44.00 C54.10+268.03%16706-23ACMR260821C00044000
43.00 C55.00+304.11%22906-23ACMR260821C00043000
42.00 C37.03+21.41%12005-26ACMR260821C00042000
41.00 C55.50+41.40%1207-08ACMR260821C00041000
40.00 C57.57+7.61%99106-12ACMR260821C00040000
39.00 C48.00+227.87%252705-27ACMR260821C00039000
38.00 C64.20+12.63%11606-18ACMR260821C00038000
37.00 C23.25-14.96%1302-27ACMR260821C00037000
36.00 C16.700%101004-28ACMR260821C00036000
35.00 C85.40+24.67%59906-29ACMR260821C00035000
34.00 C44.23+37.36%1105-26ACMR260821C00034000
33.00 C00%0ACMR260821C00033000
32.00 C00%0ACMR260821C00032000
31.00 C23.60+3.51%1004-22ACMR260821C00031000
30.00 C78.70+14.39%5013806-25ACMR260821C00030000
29.00 C51.57+59.22%2107-27ACMR260821C00029000
25.00 C00%0ACMR260821C00025000
20.00 C76.00-24.00%58407-08ACMR260821C00020000
Puts
StrikePriceChangeVolOILastContract Name
180.00 P00%0ACMR260821P00180000
175.00 P00%0ACMR260821P00175000
170.00 P00%0ACMR260821P00170000
165.00 P00%0ACMR260821P00165000
160.00 P00%0ACMR260821P00160000
155.00 P00%0ACMR260821P00155000
150.00 P39.300%1106-30ACMR260821P00150000
145.00 P00%0ACMR260821P00145000
140.00 P35.00+9.72%1407-01ACMR260821P00140000
135.00 P00%0ACMR260821P00135000
130.00 P27.00+11.57%4407-01ACMR260821P00130000
125.00 P00%0ACMR260821P00125000
120.00 P21.10+14.12%24707-01ACMR260821P00120000
115.00 P19.30-18.91%6606-29ACMR260821P00115000
110.00 P18.12-21.90%148207-09ACMR260821P00110000
105.00 P28.75+15.00%35307-27ACMR260821P00105000
100.00 P25.70+47.03%1039307-27ACMR260821P00100000
97.50 P16.20-22.12%757707-21ACMR260821P00097500
96.00 P00%0ACMR260821P00096000
95.00 P18.80+9.94%14107-16ACMR260821P00095000
94.00 P00%0ACMR260821P00094000
93.00 P00%0ACMR260821P00093000
92.50 P14.10+8.46%2607-15ACMR260821P00092500
92.00 P00%0ACMR260821P00092000
91.00 P00%0ACMR260821P00091000
90.00 P15.90+26.19%10121007-27ACMR260821P00090000
89.00 P00%0ACMR260821P00089000
88.00 P00%0ACMR260821P00088000
87.50 P16.40+54.72%54207-27ACMR260821P00087500
87.00 P00%0ACMR260821P00087000
86.00 P11.400%131307-24ACMR260821P00086000
85.00 P9.16-26.72%226907-21ACMR260821P00085000
84.00 P13.50+15.88%1107-27ACMR260821P00084000
83.00 P8.24-1.90%2307-22ACMR260821P00083000
82.50 P10.50-13.93%13007-17ACMR260821P00082500
82.00 P00%0ACMR260821P00082000
81.00 P00%0ACMR260821P00081000
80.00 P11.90+49.69%518007-27ACMR260821P00080000
79.00 P11.300%2107-27ACMR260821P00079000
78.00 P7.080%1107-23ACMR260821P00078000
77.00 P00%0ACMR260821P00077000
76.00 P00%0ACMR260821P00076000
75.00 P8.55+41.79%21,03107-27ACMR260821P00075000
74.00 P00%0ACMR260821P00074000
73.00 P00%0ACMR260821P00073000
72.00 P00%0ACMR260821P00072000
70.00 P5.50+30.64%513007-27ACMR260821P00070000
65.00 P4.40+69.23%17873407-27ACMR260821P00065000
62.50 P3.30+40.43%54757307-27ACMR260821P00062500
60.00 P2.85+50.00%810207-27ACMR260821P00060000
57.50 P1.52+38.18%12907-23ACMR260821P00057500
55.00 P1.90+68.14%26607-27ACMR260821P00055000
52.50 P1.16+16.00%14607-24ACMR260821P00052500
50.00 P0.70-23.91%113407-24ACMR260821P00050000
49.00 P0.72+14.29%37707-24ACMR260821P00049000
48.00 P0.67-2.90%210807-24ACMR260821P00048000
47.00 P0.56+1.82%15107-24ACMR260821P00047000
46.00 P0.30-43.40%26207-09ACMR260821P00046000
45.00 P0.37-26.00%4310907-22ACMR260821P00045000
44.00 P0.45-28.57%1907-22ACMR260821P00044000
43.00 P0.30-71.43%312407-08ACMR260821P00043000
42.00 P0.23-17.86%149207-09ACMR260821P00042000
41.00 P0.300.00%45307-13ACMR260821P00041000
40.00 P0.38+153.33%19725407-20ACMR260821P00040000
39.00 P0.24-95.56%81807-08ACMR260821P00039000
38.00 P1.32-20.96%30041605-19ACMR260821P00038000
37.00 P1.30-22.16%52005-14ACMR260821P00037000
36.00 P0.37-9.76%153307-09ACMR260821P00036000
35.00 P0.15-25.00%11307-14ACMR260821P00035000
34.00 P0.94-6.00%61005-29ACMR260821P00034000
33.00 P0.100.00%107807-23ACMR260821P00033000
32.00 P0.05-94.25%102607-23ACMR260821P00032000
31.00 P0.23-93.03%4407-08ACMR260821P00031000
30.00 P0.15-54.55%12807-14ACMR260821P00030000
29.00 P0.65-27.78%5030605-07ACMR260821P00029000
25.00 P0.100.00%306507-20ACMR260821P00025000
20.00 P0.05-50.00%12107-14ACMR260821P00020000


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