ACMR Options History — February 2025

In February 2025, ACMR traded between $19.95 and $28.11. ATM implied volatility averaged 68.6%, placing in the 30.1% IV rank vs the trailing year. The 30-day expected move averaged 20.4%. IV traded below realized volatility by 22.6% (HV 20d: 91.2%). Max pain ranged from $17.50 to $21.00. Net GEX was positive for 19 of 19 trading days. Term structure was in contango for 4 of 19 days. Put/call ratio averaged 0.83.

Notable Days

  • 2025-02-26: Highest Volume — 17,454 contracts
  • 2025-02-26: Largest IV drop — 26.3% change
  • 2025-02-25: Highest IV Rank — 52.5%
  • 2025-02-25: Largest Expected Move — 23.5%

Monthly Statistics

MetricAvgMinMaxOpenClose
Price$23.92$19.95$28.11$19.95$25.61
Max Pain$19.29$17.50$21.00$17.50$21.00
ATM IV68.6%59.4%82.0%66.4%64.2%
Expected Move20.4%17.2%23.5%19.0%18.4%
HV 20d91.2%81.7%114.4%87.6%100.8%
HV 60d80.5%77.1%90.8%79.2%90.8%
IV Rank30.1%14.7%52.5%26.4%22.8%
IV Percentile48.2%20.6%76.6%47.2%43.3%
Term Structure-1.0%-11.4%10.5%7.4%-3.1%
VWIV72.1%60.6%82.3%68.3%66.8%
Skew 25d-0.7%-5.5%4.7%-1.7%4.7%
Skew 10d-1.2%-6.8%3.9%-6.8%-4.4%
Call IV 25d72.6%60.9%81.2%69.7%62.1%
Put IV 25d71.8%60.1%83.2%68.0%66.8%
Bid-Ask Spread %33.0716.2456.0648.2656.06
Gamma HHI0.150.070.380.130.26
Net GEX709.0K244.2K1.0M607.8K821.6K
Net DEX-38.9M-63.4M-17.7M-22.6M-35.8M
Net VEX-199.5K-263.6K-137.3K-138.2K-261.7K
Div Yield0.0%0.0%0.0%0.0%0.0%
P/C Ratio0.830.114.230.412.14
Total Volume4,749.73774317,4541,7883,498
Total OI57,472.94748,99069,07349,28265,002

Daily Data (19 trading days)

DatePriceMax PainATM IVExp MoveHV 20dIV RankVWIVSkew 25dTerm StrGEXDEXVEXP/CSpread %Call WallPut WallCall VolPut VolCall OIPut OI
2025-02-03$19.95$17.5066.4%19.0%87.6%26.4%68.3%-1.7%7.4%607.8K-22.6M-138.2K0.4148.26N/AN/A1,26652233,34215,940
2025-02-04$20.87$17.5061.6%17.7%88.3%18.5%62.6%-0.7%9.2%736.5K-27.6M-140.2K0.1149.73N/AN/A2,31825433,26015,884
2025-02-05$20.84$17.5060.0%17.2%88.5%15.7%61.0%-2.4%10.5%756.8K-27.3M-137.3K0.3043.91N/AN/A1,88656832,99715,993
2025-02-06$23.14$19.0065.4%21.1%94.2%24.8%74.4%-2.3%-1.5%887.6K-42.9M-144.5K0.5316.68N/AN/A6,5293,44033,21615,950
2025-02-07$22.78$19.0061.9%21.1%92.6%18.9%75.9%-0.4%-2.3%845.9K-38.4M-170.6K1.7916.24N/AN/A1,5702,80734,71718,769
2025-02-10$23.45$19.0062.6%21.5%92.7%20.0%75.0%0.3%-1.2%759.7K-41.1M-168.9K0.5529.34N/AN/A2,9501,61433,70821,211
2025-02-11$23.06$19.0059.4%21.0%93.0%14.7%73.9%-1.6%-1.9%714.5K-36.8M-171.9K4.2325.53N/AN/A5752,43133,64222,483
2025-02-12$22.96$19.0072.1%20.7%82.1%36.0%73.1%-2.0%-1.5%689.7K-34.3M-187.4K0.6626.95N/AN/A1,9021,24633,85124,793
2025-02-13$23.17$19.0071.8%20.6%82.1%35.4%72.3%-1.5%-1.1%735.8K-36.2M-204.3K0.2022.44N/AN/A62012335,32825,936
2025-02-14$23.85$19.0070.3%20.2%81.9%33.0%70.7%-2.1%-1.6%781.0K-42.2M-204.1K1.0325.88N/AN/A1,5631,61335,58826,006
2025-02-18$24.17$19.0072.4%20.7%81.7%36.4%74.5%-2.2%-1.8%845.1K-45.1M-206.8K0.5320.12N/AN/A2,7641,45836,41627,015
2025-02-19$26.50$19.0075.9%21.8%85.6%42.3%78.2%-5.5%-2.9%602.4K-63.4M-216.7K0.3137.73N/AN/A7,7872,43236,69228,132
2025-02-20$26.75$20.0077.5%22.2%85.3%44.9%78.5%-3.3%2.7%698.8K-62.6M-230.5K0.2033.13N/AN/A3,38367637,45129,886
2025-02-21$26.13$20.0079.5%22.8%86.0%48.4%78.3%-0.5%-6.6%1.0M-58.0M-236.9K1.1721.54N/AN/A2,5202,95738,69730,376
2025-02-24$23.66$20.0079.9%22.9%95.5%49.0%80.7%2.4%-9.6%270.4K-20.2M-232.0K0.6430.89N/AN/A1,5821,01627,97022,254
2025-02-25$23.18$20.0082.0%23.5%90.8%52.5%82.3%2.5%-11.4%244.2K-17.7M-229.8K0.4832.82N/AN/A3,1091,48828,48722,713
2025-02-26$28.11$21.0060.5%17.3%109.4%16.6%60.6%1.1%-1.2%515.8K-47.1M-244.7K0.1838.52N/AN/A14,8032,65130,76223,365
2025-02-27$26.24$21.0060.4%17.3%114.4%16.5%61.6%1.6%-1.5%913.0K-39.4M-263.6K0.4152.53N/AN/A1,65467040,21523,939
2025-02-28$25.61$21.0064.2%18.4%100.8%22.8%66.8%4.7%-3.1%821.6K-35.8M-261.7K2.1456.06N/AN/A1,1142,38440,70124,301