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ACMR · ACM Research, Inc.

Track ACMR — free
$80.42 -0.77 (-0.95%) At close · Aug 14
Market Cap
$5.54B
Shares
69.65M

Options Chain

Underlying $80.42 · at close Aug 14, 2026 Options Calculator

Positioning

Aug 21, 2026 · 6 days to expiry · 166 contracts · mixed snapshot sessions · Feb 27, 2026–Aug 14, 2026; 25 unknown
Put / call OI
dated and unknown snapshot sessions
Open interest
dated and unknown snapshot sessions
Volume
dated and unknown snapshot sessions

Chain

Click any strike for greeks, breakeven and the calculator
OI Vol IV Δ Last Strike Last Δ IV Vol OI
84 1 541.4% 0.99 $100.00 $0.05 -0.016 616.4% 1 21
0 457.4% 0.989 $0.05 -0.016 503.5% 1 64
1 2 402.4% 0.987 $51.57 $0.65 -0.007 359.7% 50 306
138 50 301.7% 0.997 $78.70 $0.10 -0.022 441% 1 28
0 1 0.1% 1 $23.60 $0.23 -0.034 490.7% 4 4
0 335.6% 0.991 $0.05 -0.037 488.7% 11 15
0 379.7% 0.981 $0.05 -0.029 424.5% 8 71
1 1 358.9% 0.983 $44.23 $0.94 -0.037 449.4% 6 10
99 5 356.1% 0.98 $85.40 $0.31 -0.038 436.6% 1 13
10 10 323.3% 0.984 $16.70 $0.37 -0.039 423.2% 15 33
3 1 333.9% 0.979 $23.25 $1.30 -0.045 422.6% 5 20
16 1 229% 0.997 $57.00 $1.67 -0.041 395.4% 100 416
27 25 252.9% 0.992 $48.00 $0.24 -0.047 395.1% 8 18
91 9 $57.57 $0.45 -0.028 316.3% 5 255
2 2 236.1% 0.992 $39.25 $0.30 -0.02 282.9% 4 53
20 1 198.2% 0.997 $37.03 $0.50 -0.022 276.8% 1 91
29 1 220% 0.991 $13.61 $0.30 -0.026 274.1% 3 124
67 1 212.2% 0.991 $14.70 $0.45 -0.027 265.1% 1 9
238 6 217.3% 0.986 $37.30 $1.18 -0.023 246.7% 1 109
6 1 209.7% 0.986 $60.60 $0.30 -0.046 291.8% 2 62
17 5 189.9% 0.99 $38.90 $0.56 -0.038 257.9% 1 51
41 1 182.8% 0.99 $46.82 $0.30 -0.058 286.9% 2 111
6 3 188% 0.985 $56.80 $0.72 -0.038 235% 3 77
122 5 144.9% 0.996 $24.50 $0.08 -0.021 194.4% 1 132
32 2 152.5% 0.989 $64.00 $0.15 -0.043 207.5% 1 547
167 1 115.7% 0.996 $15.45 $0.10 -0.017 144.5% 2 67
21 2 121.9% 0.987 $21.45 $1.30 -0.028 143.5% 15 17
300 1 118.5% 0.977 $19.76 $0.20 -0.045 140.9% 399 408
133 1 121% 0.954 $9.60 $0.30 -0.042 117.1% 4 210
183 1 64.8% 0.995 $15.62 $0.20 -0.058 109.9% 1 715
0 101.9% 0.889 -0.076 85.2% 0
927 20 99.5% 0.872 $13.35 $0.41 -0.103 87.6% 5 120
0 95.7% 0.854 $0.67 -0.125 87.7% 2 9
0 1 82.3% 0.859 $8.00 $0.60 -0.137 81.1% 3 27
0 92.1% 0.805 $0.80 -0.168 80.4% 1 2
479 25 87.7% 0.783 $5.70 -0.21 84.5% 0
401 1 88.9% 0.742 $9.65 $1.43 -0.242 81.5% 3 1.2k
3 1 90% 0.702 $6.81 $2.00 -0.284 81.3% 16 3
6 1 84% 0.671 $13.00 -0.329 83.8% 0
0 81.9% 0.628 $2.83 -0.376 85.5% 1 3
152 2 83.2% 0.581 $2.90 $4.35 -0.42 84.4% 1 2
356 21 88.2% 0.536 $3.65 $3.10 -0.465 83.2% 57 259
469 6 82% 0.489 $2.87 $3.77 -0.511 83.1% 6 30
3 3 87.5% 0.471 $8.00 -0.529 88% 0
7 2 83.4% 0.445 $2.93 $5.27 -0.556 83.3% 1 3
34 5 85.3% 0.425 $3.50 $6.00 -0.576 84.6% 2 30
14 3 90.1% 0.411 $4.70 $8.40 -0.603 82.3% 1 3
11 11 85.5% 0.382 $4.60 -0.605 93.1% 0
6 4.9k 81.3% 0.354 $1.82 $13.50 -0.63 90% 1 1
225 19 80.7% 0.313 $1.62 $9.40 -0.67 88% 1 404
2 14 92.7% 0.306 $1.51 $15.10 -0.698 91.3% 2 14
0 4.9k 83.8% 0.245 $1.14 -0.772 78.3% 0
17 5 94.3% 0.259 $6.40 $7.80 -0.751 91.5% 2 39
1 1 83.5% 0.215 $10.40 $19.65 -0.795 80.7% 1 1
1 1 89.3% 0.204 $4.31 -0.772 98.5% 0
680 40 100.1% 0.209 $1.55 $11.32 -0.815 92.2% 52 218
7 3 95.5% 0.171 $0.67 -0.839 92.8% 0
1 2 96.9% 0.151 $0.67 -0.857 94.5% 0
385 26 92.1% 0.13 $0.89 $15.86 1 6
0 2 95.7% 0.13 $0.41 -0.875 94% 0
2 2 86.4% 0.087 $0.33 -0.887 96% 0
531 61 84% 0.067 $0.35 $18.80 -0.891 100.5% 1 42
278 285 101.7% 0.098 $1.73 -0.923 95% 0
2 1 114.7% 0.116 $2.50 $26.96 -0.933 94.8% 2 2
16 1 115.6% 0.112 $0.30 $18.25 -0.927 100.9% 1 77
2 2 116.6% 0.107 $1.87 $15.33 -0.944 94.2% 3 3
2.6k 1 104.7% 0.06 $0.15 $17.80 1 381
93 1 118.2% 0.046 $0.20 $23.70 -1 0.1% 2 53
341 13 161.1% 0.078 $0.81 $46.00 -0.929 156.6% 1 482
137 13 159.1% 0.049 $0.25 $19.30 6 6
527 80 197.5% 0.074 $0.36 $21.10 2 43
497 22 204.2% 0.061 $0.18 0
811 3 188.4% 0.031 $0.05 $27.00 4 0
279 1 256.9% 0.08 $0.32 $53.01 1 0
790 1 282% 0.088 $0.38 $35.00 1 0
137 1 232.5% 0.034 $0.20 $64.78 2 0
43 6 300% 0.078 $0.25 $39.30 1 0
254 1 276.5% 0.045 $0.60 0
468 1 275.7% 0.038 $0.05 -1 0.1% 0
6 1 301.5% 0.046 $1.50 0
0 297% 0.038 $85.40 -1 0.1% 3 0
1 1 299.1% 0.034 $3.91 0
259 5 307.6% 0.033 $0.20 $95.40 1 0
About this data

Each contract's last price, volume, greeks, implied volatility and open interest belongs to the snapshot session shown in its details; unknown means the provider omitted the timestamp. This chain has mixed snapshot sessions · Feb 27, 2026–Aug 14, 2026; 25 unknown. Cross-contract positioning totals are shown only when every returned row has the same known session. Bid and ask are not included on this plan.

In-the-money strikes are tinted, deepening toward the money, and the bar beside each open-interest figure scales to the heaviest strike shown. The 25 strikes around the money are shown by default — switch to "All 83" for the wings.

Key facts CIK 1680062 CUSIP 00108J109 13F (30d) 358 filings 356 filers Visit website Investor relations