OPK Options History — March 2026

In March 2026, OPK traded between $1.10 and $1.23. ATM implied volatility averaged 165.2%, placing in the 45.5% IV rank vs the trailing year. The 30-day expected move averaged 53.5%. IV traded above realized volatility by 132.0% (HV 20d: 33.2%). Max pain ranged from $1.00 to $1.00. Net GEX was positive for 22 of 22 trading days. Term structure was in contango for 9 of 22 days. Put/call ratio averaged 0.17.

Notable Days

  • 2026-03-03: Highest Volume — 1,412 contracts
  • 2026-03-18: Largest IV spike — 647.1% change
  • 2026-03-11: Highest IV Rank — 100.0%
  • 2026-03-18: Largest Expected Move — 96.2%

Monthly Statistics

MetricAvgMinMaxOpenClose
Price$1.17$1.10$1.23$1.23$1.13
Max Pain$1.00$1.00$1.00$1.00$1.00
ATM IV165.2%44.4%331.7%112.8%127.1%
Expected Move53.5%13.7%96.2%32.3%36.4%
HV 20d33.2%28.2%39.4%28.2%39.4%
HV 60d32.1%30.8%34.4%32.2%34.4%
IV Rank45.5%4.7%100.0%29.1%31.7%
IV Percentile82.7%17.5%100.0%86.1%84.1%
Term Structure-35.4%-290.0%339.3%63.2%51.8%
VWIV85.7%60.8%154.3%154.3%66.6%
Skew 25d20.1%-378.8%289.4%-2.2%161.3%
Skew 10d-56.2%-355.1%63.4%34.8%-93.5%
Call IV 25d135.2%51.2%430.9%77.2%131.8%
Put IV 25d155.3%51.4%360.4%75.0%293.1%
Bid-Ask Spread %92.7558.14145.1969.8975.55
Gamma HHI0.250.210.300.300.22
Net GEX15.2K11.6K19.5K19.5K12.3K
Net DEX-961.9K-1.2M-713.7K-1.2M-773.2K
Net VEX-7.7K-8.8K-6.3K-8.7K-6.7K
Div Yield0.0%0.0%0.0%0.0%0.0%
P/C Ratio0.170.002.360.000.00
Total Volume418.5361,412492235
Total OI28,937.72725,50830,45430,23126,892

Daily Data (22 trading days)

DatePriceMax PainATM IVExp MoveHV 20dIV RankVWIVSkew 25dTerm StrGEXDEXVEXP/CSpread %Call WallPut WallCall VolPut VolCall OIPut OI
2026-03-02$1.23$1.00112.8%32.3%28.2%29.1%154.3%-2.2%63.2%19.5K-1.2M-8.7K0.0069.89N/AN/A490228,8221,409
2026-03-03$1.21$1.00139.3%39.9%28.7%38.5%0.0%37.5%68.2%19.5K-1.2M-8.8K0.00139.93N/AN/A1,412029,0451,409
2026-03-04$1.21$1.00209.5%60.1%28.3%63.3%0.0%-1.2%-236.9%18.4K-1.1M-8.7K0.0090.16N/AN/A611028,2031,409
2026-03-05$1.17$1.0076.0%86.2%30.4%16.1%0.0%-15.4%-195.8%16.8K-1.1M-8.4K0.00145.19N/AN/A178028,7021,409
2026-03-06$1.17$1.00195.3%87.3%30.4%58.3%0.0%104.8%-210.4%17.5K-1.1M-8.5K0.00123.03N/AN/A465028,6531,409
2026-03-09$1.21$1.00154.4%88.5%33.1%43.8%60.8%12.1%-197.5%19.2K-1.1M-8.3K0.00134.54N/AN/A416128,6221,409
2026-03-10$1.19$1.0088.9%94.4%33.2%20.7%0.0%172.2%-109.5%17.7K-1.0M-8.1K0.03125.24N/AN/A3741028,7831,409
2026-03-11$1.17$1.00324.0%92.9%33.6%100.0%0.0%289.4%-105.4%17.0K-1.0M-8.1K0.00124.66N/AN/A147028,6511,399
2026-03-12$1.17$1.00328.4%20.8%33.6%100.0%0.0%87.0%-108.3%16.9K-990.7K-7.8K0.0080.37N/AN/A136028,7201,399
2026-03-13$1.17$1.00160.8%95.9%33.2%43.7%0.0%-61.8%-111.3%16.9K-1.0M-8.1K0.0383.24N/AN/A165528,8431,399
2026-03-16$1.19$1.00192.0%88.9%31.5%54.2%0.0%-16.3%-146.3%13.9K-947.6K-7.4K2.3690.82N/AN/A4510628,7891,399
2026-03-17$1.19$1.0044.4%14.9%31.1%4.7%0.0%27.4%2.8%14.1K-969.3K-7.7K0.3898.21N/AN/A261028,6061,499
2026-03-18$1.17$1.00331.7%96.2%31.1%100.0%0.0%-378.8%-64.2%12.7K-1.0M-8.2K0.1074.07N/AN/A6166028,6301,504
2026-03-19$1.17$1.00214.4%17.5%31.1%60.3%61.0%19.7%296.6%13.0K-977.8K-7.7K0.0474.00N/AN/A2561028,2671,508
2026-03-20$1.12$1.0061.6%24.8%34.5%10.2%0.0%-15.5%-15.5%12.0K-896.7K-7.3K0.3060.68N/AN/A2397128,2501,513
2026-03-23$1.15$1.0065.2%13.7%34.2%11.4%0.0%-6.9%339.3%12.3K-713.7K-6.3K0.1989.21N/AN/A74213924,1831,325
2026-03-24$1.13$1.00226.4%16.2%34.2%64.2%0.0%6.3%186.4%12.9K-717.0K-6.5K0.0681.33N/AN/A4412524,7621,470
2026-03-25$1.19$1.0052.0%17.4%37.1%7.1%66.6%48.6%48.0%14.6K-777.1K-6.7K0.0076.90N/AN/A762024,9471,496
2026-03-26$1.17$1.00211.3%60.6%37.5%59.3%0.0%-7.0%119.1%13.8K-839.8K-7.2K0.1558.14N/AN/A72311025,3931,491
2026-03-27$1.13$1.0098.4%28.2%37.1%22.3%0.0%-2.1%-290.0%12.3K-788.2K-7.0K0.1172.53N/AN/A76825,1921,603
2026-03-30$1.10$1.00219.9%63.0%37.9%62.1%0.0%-17.4%-162.9%11.6K-806.6K-7.0K0.0072.69N/AN/A95025,2181,589
2026-03-31$1.13$1.00127.1%36.4%39.4%31.7%0.0%161.3%51.8%12.3K-773.2K-6.7K0.0075.55N/AN/A235025,3031,589