ACMR Options History — June 2025

In June 2025, ACMR traded between $22.83 and $26.57. ATM implied volatility averaged 57.7%, placing in the 9.4% IV rank vs the trailing year. The 30-day expected move averaged 16.5%. IV traded above realized volatility by 9.7% (HV 20d: 47.9%). Max pain ranged from $22.00 to $25.00. Net GEX was positive for 19 of 20 trading days. Term structure was in contango for 18 of 20 days. Put/call ratio averaged 0.76.

Notable Days

  • 2025-06-05: Highest Volume — 3,580 contracts
  • 2025-06-13: Largest IV spike — 10.0% change
  • 2025-06-13: Highest IV Rank — 16.9%
  • 2025-06-13: Largest Expected Move — 18.1%

Monthly Statistics

MetricAvgMinMaxOpenClose
Price$24.96$22.83$26.57$22.83$25.88
Max Pain$23.80$22.00$25.00$22.00$25.00
ATM IV57.7%52.8%63.3%61.5%53.2%
Expected Move16.5%15.1%18.1%17.6%15.3%
HV 20d47.9%35.7%69.0%69.0%41.1%
HV 60d77.3%74.0%79.1%79.1%74.3%
IV Rank9.4%3.0%16.9%14.5%3.5%
IV Percentile18.8%2.4%45.2%35.7%3.2%
Term Structure7.4%-1.4%22.5%-1.0%10.9%
VWIV57.5%54.1%61.0%61.0%55.2%
Skew 25d3.1%-0.4%5.8%1.5%3.7%
Skew 10d9.7%2.5%30.7%7.0%14.3%
Call IV 25d56.3%51.2%61.0%61.0%53.2%
Put IV 25d59.5%55.1%64.6%62.5%56.9%
Bid-Ask Spread %39.9925.1961.5061.5048.70
Gamma HHI0.090.080.100.090.10
Net GEX121.5K-12.0K220.4K-12.0K148.3K
Net DEX-11.5M-16.9M-2.7M-2.7M-13.2M
Net VEX-220.6K-230.6K-211.1K-215.1K-211.1K
Div Yield0.0%0.0%0.0%0.0%0.0%
P/C Ratio0.760.103.230.161.27
Total Volume934.71793,580384336
Total OI50,370.8547,52653,55747,95348,471

Daily Data (20 trading days)

DatePriceMax PainATM IVExp MoveHV 20dIV RankVWIVSkew 25dTerm StrGEXDEXVEXP/CSpread %Call WallPut WallCall VolPut VolCall OIPut OI
2025-06-02$22.83$22.0061.5%17.6%69.0%14.5%61.0%1.5%-1.0%-12.0K-2.7M-215.1K0.1661.50N/AN/A3315321,77526,178
2025-06-03$23.19$22.0060.1%17.2%68.8%12.7%60.2%-0.4%-1.4%14.5K-4.2M-215.0K0.6356.81N/AN/A22213921,76726,219
2025-06-04$23.17$22.0058.3%16.7%68.6%10.3%57.3%0.0%0.3%7.7K-3.3M-212.6K0.1952.51N/AN/A1502921,88826,357
2025-06-05$23.71$23.0062.0%17.2%68.8%15.2%60.3%3.7%6.2%47.3K-6.2M-217.4K1.6625.19N/AN/A1,3472,23322,00926,364
2025-06-06$24.74$24.0059.6%17.1%55.2%12.0%60.3%2.5%6.2%105.3K-12.3M-228.4K0.1027.30N/AN/A3,08931123,31028,022
2025-06-09$25.06$24.0058.2%16.9%54.3%10.2%59.0%1.8%7.9%130.7K-13.6M-228.0K0.3832.10N/AN/A92434723,38928,027
2025-06-10$25.50$24.0056.3%16.6%43.0%7.6%58.6%2.9%7.2%147.9K-14.8M-228.2K0.6832.48N/AN/A90561523,24928,185
2025-06-11$25.73$24.0057.8%16.6%41.9%9.6%57.8%1.6%7.2%174.0K-16.9M-230.1K0.3231.52N/AN/A1,18538323,72028,554
2025-06-12$25.73$24.0057.5%16.5%41.8%9.2%58.0%2.6%8.4%211.7K-16.8M-230.6K0.6225.20N/AN/A24115024,27828,573
2025-06-13$24.38$24.0063.3%18.1%43.4%16.9%59.7%3.6%6.4%117.1K-10.1M-225.4K0.7132.87N/AN/A32923524,36428,618
2025-06-16$25.31$24.0057.4%16.5%44.7%9.1%56.4%4.5%7.5%197.4K-14.3M-226.1K0.3835.88N/AN/A59422724,41528,832
2025-06-17$25.17$24.0062.9%18.0%44.1%16.3%60.2%5.4%4.0%205.3K-14.1M-222.5K0.2336.34N/AN/A59013724,54228,850
2025-06-18$25.18$24.0056.9%16.3%41.2%8.4%56.0%4.5%8.2%220.4K-14.1M-219.8K0.5539.65N/AN/A1397624,57528,907
2025-06-20$24.68$24.0058.7%16.8%37.2%10.8%57.0%5.8%8.5%46.6K-10.5M-219.1K0.9443.71N/AN/A32030024,61728,940
2025-06-23$24.46$24.0055.2%15.8%35.7%6.2%56.6%4.6%22.5%36.9K-6.4M-212.2K0.3242.68N/AN/A38712421,99825,528
2025-06-24$26.00$24.0054.5%15.6%40.9%5.2%54.3%3.1%8.9%142.3K-13.7M-218.3K0.8238.57N/AN/A51442422,37725,560
2025-06-25$26.27$24.0053.7%15.4%39.4%4.2%55.0%3.6%10.1%171.7K-15.3M-219.3K0.5344.57N/AN/A23612522,66425,624
2025-06-26$26.57$25.0053.5%15.3%38.0%3.9%54.1%4.0%9.3%188.2K-16.3M-220.0K1.5440.07N/AN/A23836622,62525,670
2025-06-27$25.57$25.0052.8%15.1%41.3%3.0%54.1%3.9%10.8%128.4K-12.1M-212.4K3.2352.10N/AN/A8126222,64925,727
2025-06-30$25.88$25.0053.2%15.3%41.1%3.5%55.2%3.7%10.9%148.3K-13.2M-211.1K1.2748.70N/AN/A14818822,64725,824