ACMR Options History — January 2025

In January 2025, ACMR traded between $15.41 and $20.76. ATM implied volatility averaged 66.4%, placing in the 26.4% IV rank vs the trailing year. The 30-day expected move averaged 17.5%. IV traded above realized volatility by 9.9% (HV 20d: 56.5%). Max pain ranged from $15.00 to $17.50. 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

  • 2025-01-14: Highest Volume — 17,917 contracts
  • 2025-01-14: Largest IV drop — 33.2% change
  • 2025-01-13: Highest IV Rank — 82.4%
  • 2025-01-30: Largest Expected Move — 19.1%

Monthly Statistics

MetricAvgMinMaxOpenClose
Price$17.38$15.41$20.76$15.45$20.76
Max Pain$16.25$15.00$17.50$16.00$17.50
ATM IV66.4%53.4%99.9%64.0%63.7%
Expected Move17.5%15.3%19.1%18.4%18.3%
HV 20d56.5%28.3%85.6%77.4%85.4%
HV 60d69.5%63.7%78.8%66.1%78.8%
IV Rank26.4%4.8%82.4%22.5%21.9%
IV Percentile39.0%3.2%98.8%38.9%39.3%
Term Structure6.7%-2.5%11.2%-1.7%7.3%
VWIV61.5%53.7%67.5%64.0%64.8%
Skew 25d-0.4%-3.6%3.7%-3.6%-3.2%
Skew 10d-0.5%-19.8%6.4%-19.8%-0.7%
Call IV 25d62.1%53.6%68.7%68.6%66.3%
Put IV 25d61.7%54.0%68.5%64.9%63.1%
Bid-Ask Spread %57.3240.6266.3465.1240.62
Gamma HHI0.230.100.730.250.14
Net GEX349.6K-15.9K1.7M100.9K723.9K
Net DEX-12.4M-29.6M-1.7M-4.0M-28.4M
Net VEX-101.5K-134.1K-89.3K-104.0K-134.1K
Div Yield0.0%0.0%0.0%0.0%0.0%
P/C Ratio0.760.053.980.881.12
Total Volume3,872.6530817,9175,2646,022
Total OI53,286.928,69370,71062,96247,808

Daily Data (20 trading days)

DatePriceMax PainATM IVExp MoveHV 20dIV RankVWIVSkew 25dTerm StrGEXDEXVEXP/CSpread %Call WallPut WallCall VolPut VolCall OIPut OI
2025-01-02$15.45$16.0064.0%18.4%77.4%22.5%64.0%-3.6%-1.7%100.9K-4.0M-104.0K0.8865.12N/AN/A2,7932,47141,01721,945
2025-01-03$15.55$16.0064.5%18.5%76.3%23.2%65.0%-3.2%-2.5%164.2K-5.3M-106.1K0.1465.83N/AN/A81811842,78122,995
2025-01-06$15.86$15.0078.0%18.1%41.3%45.8%63.9%0.6%7.5%270.5K-8.3M-106.6K1.6261.08N/AN/A9541,54942,99423,052
2025-01-07$16.02$15.0082.7%18.9%34.9%53.7%67.5%-1.8%5.6%263.9K-9.1M-108.7K0.5157.32N/AN/A93348043,15024,295
2025-01-08$15.41$15.0078.2%18.2%28.4%46.1%65.2%-1.2%7.2%36.2K-2.7M-102.2K1.1664.18N/AN/A49557343,29324,597
2025-01-10$15.60$15.0087.0%18.2%28.3%60.8%63.7%1.7%6.8%89.5K-4.0M-99.8K0.7863.51N/AN/A26720743,11824,957
2025-01-13$15.45$15.0099.9%18.6%28.3%82.4%65.2%2.3%5.8%-15.9K-1.7M-92.7K0.0966.34N/AN/A2,37020943,24325,073
2025-01-14$17.74$15.0066.7%17.8%56.3%27.0%61.3%0.4%7.9%1.7M-29.6M-100.1K0.0555.64N/AN/A17,13977845,57125,139
2025-01-15$17.95$15.0057.0%16.3%56.3%10.8%57.7%2.5%11.2%566.9K-19.5M-91.1K0.4957.57N/AN/A1,36266435,62425,082
2025-01-16$17.82$16.0056.7%16.2%56.1%10.2%57.1%0.7%9.5%626.5K-18.3M-90.0K0.3860.53N/AN/A2,17882135,42125,441
2025-01-17$17.80$16.0054.1%15.5%55.9%6.0%53.7%1.4%10.7%185.1K-19.4M-89.3K0.0662.67N/AN/A1,7009535,48525,234
2025-01-21$18.63$16.0053.4%15.3%56.6%4.8%56.8%0.4%10.6%251.5K-12.6M-93.0K0.4259.41N/AN/A4,7621,99219,7438,950
2025-01-22$18.59$17.5054.3%15.6%56.8%6.2%54.7%-3.5%10.7%295.6K-13.1M-100.2K0.2143.26N/AN/A1,90039723,52510,743
2025-01-23$18.37$17.5056.2%16.1%56.6%9.4%57.8%-2.7%8.1%281.0K-12.2M-99.4K0.0754.55N/AN/A2,10114524,06310,770
2025-01-24$18.54$17.5053.7%15.4%56.5%5.2%54.1%0.5%9.0%365.9K-13.2M-101.7K3.9853.08N/AN/A3871,53925,97410,797
2025-01-27$17.21$17.5062.6%18.0%64.0%20.2%61.0%3.7%6.4%200.5K-7.5M-93.5K0.9951.05N/AN/A3,8013,78026,15111,173
2025-01-28$16.86$17.5064.2%18.4%64.4%22.7%65.2%-1.6%4.3%122.5K-5.8M-96.7K0.9156.16N/AN/A62356828,60113,365
2025-01-29$17.40$17.5064.3%18.4%63.7%23.0%63.9%-1.8%5.5%182.3K-7.8M-100.8K0.9564.50N/AN/A15815028,70713,521
2025-01-30$20.61$17.5066.6%19.1%85.6%26.7%67.0%-0.1%5.1%608.1K-24.6M-120.0K0.3144.00N/AN/A7,7342,42028,72113,619
2025-01-31$20.76$17.5063.7%18.3%85.4%21.9%64.8%-3.2%7.3%723.9K-28.4M-134.1K1.1240.62N/AN/A2,8353,18732,62315,185