OPK Options History — June 2025

In June 2025, OPK traded between $1.27 and $1.40. ATM implied volatility averaged 53.8%, placing in the 14.3% IV rank vs the trailing year. The 30-day expected move averaged 14.3%. IV traded above realized volatility by 19.4% (HV 20d: 34.4%). Max pain ranged from $1.00 to $1.00. Net GEX was positive for 20 of 20 trading days. Term structure was in contango for 11 of 20 days. Put/call ratio averaged 0.24.

Notable Days

  • 2025-06-23: Highest Volume — 1,164 contracts
  • 2025-06-12: Largest IV spike — 76.6% change
  • 2025-06-30: Highest IV Rank — 24.8%
  • 2025-06-30: Largest Expected Move — 21.5%

Monthly Statistics

MetricAvgMinMaxOpenClose
Price$1.33$1.27$1.40$1.40$1.33
Max Pain$1.00$1.00$1.00$1.00$1.00
ATM IV53.8%30.5%74.8%40.2%74.8%
Expected Move14.3%8.7%21.5%11.5%21.5%
HV 20d34.4%25.0%44.9%44.9%25.6%
HV 60d45.2%44.5%46.6%46.6%44.7%
IV Rank14.3%2.7%24.8%7.5%24.8%
IV Percentile43.9%0.8%79.8%11.5%79.8%
Term Structure7.3%-16.0%94.1%0.4%-3.5%
VWIV66.3%56.4%87.3%87.3%65.2%
Skew 25d14.3%-16.6%38.4%35.6%38.4%
Skew 10d8.9%-14.1%31.3%19.2%8.6%
Call IV 25d50.2%26.5%75.4%38.3%49.6%
Put IV 25d64.5%50.4%88.0%73.9%88.0%
Bid-Ask Spread %62.8926.76120.4128.1053.37
Gamma HHI0.460.410.490.480.47
Net GEX56.3K46.5K68.1K65.5K54.1K
Net DEX-2.9M-3.5M-2.3M-3.5M-2.6M
Net VEX-23.9K-26.5K-21.5K-26.5K-22.2K
Div Yield0.0%0.0%0.0%0.0%0.0%
P/C Ratio0.240.003.160.000.00
Total Volume304.9361,164237298
Total OI98,319.4571,212110,376109,20572,349

Daily Data (20 trading days)

DatePriceMax PainATM IVExp MoveHV 20dIV RankVWIVSkew 25dTerm StrGEXDEXVEXP/CSpread %Call WallPut WallCall VolPut VolCall OIPut OI
2025-06-02$1.40$1.0040.2%11.5%44.9%7.5%87.3%35.6%0.4%65.5K-3.5M-26.5K0.0028.10N/AN/A2370101,3357,870
2025-06-03$1.40$1.0058.1%16.7%42.0%16.5%57.7%15.7%-0.8%68.1K-3.5M-26.2K0.0047.03N/AN/A360101,4517,870
2025-06-04$1.35$1.0046.1%13.2%42.6%10.4%0.0%26.7%18.9%60.0K-3.1M-25.0K0.3326.76N/AN/A16253101,4527,870
2025-06-05$1.38$1.0061.2%12.3%39.1%18.0%0.0%24.5%17.6%63.3K-3.3M-25.8K0.2872.15N/AN/A7822101,4797,870
2025-06-06$1.37$1.0050.8%13.1%39.1%12.8%0.0%24.3%17.9%62.0K-3.3M-25.8K0.1361.58N/AN/A638101,5317,873
2025-06-09$1.37$1.0057.2%8.8%38.5%16.0%0.0%37.3%31.8%62.7K-3.3M-25.7K0.0171.87N/AN/A711101,6157,876
2025-06-10$1.38$1.0060.7%9.0%38.3%17.7%67.1%25.8%31.1%64.8K-3.2M-25.5K0.0038.20N/AN/A1100101,6337,877
2025-06-11$1.35$1.0030.5%8.7%38.0%2.7%56.4%18.4%32.8%62.5K-3.0M-24.6K0.0061.66N/AN/A5050101,6957,877
2025-06-12$1.35$1.0053.9%15.4%36.0%14.3%0.0%-5.1%2.2%61.5K-3.1M-24.6K0.0163.04N/AN/A1031101,4867,877
2025-06-13$1.33$1.0062.0%17.8%32.7%18.4%0.0%-5.1%2.1%59.9K-2.9M-24.2K3.1667.88N/AN/A237750101,5397,876
2025-06-16$1.33$1.0056.7%16.2%32.2%15.7%68.6%-10.5%0.2%50.1K-2.8M-24.1K0.1075.27N/AN/A15316101,7508,626
2025-06-17$1.29$1.0064.9%18.6%33.5%19.8%61.8%-16.3%-9.5%46.5K-2.6M-23.1K0.0460.06N/AN/A53720101,7238,611
2025-06-18$1.29$1.0066.0%18.9%33.0%20.4%0.0%-16.6%94.1%46.8K-2.6M-22.9K0.09120.41N/AN/A18317101,5748,611
2025-06-20$1.29$1.0049.8%14.3%31.3%12.3%0.0%17.1%-12.5%46.7K-2.7M-23.1K0.3394.84N/AN/A27290101,6238,615
2025-06-23$1.27$1.0061.4%17.6%29.8%18.1%0.0%19.6%-14.9%47.9K-2.3M-21.5K0.0882.28N/AN/A1,0828264,8206,392
2025-06-24$1.29$1.0043.4%12.4%30.3%9.1%0.0%5.4%-14.7%50.2K-2.3M-21.5K0.2163.33N/AN/A571265,4246,402
2025-06-25$1.29$1.0044.3%12.7%28.1%9.6%0.0%11.7%-15.4%50.5K-2.4M-21.8K0.0163.01N/AN/A82165,4716,404
2025-06-26$1.31$1.0047.0%13.5%28.7%10.9%0.0%19.1%-15.2%52.8K-2.5M-22.1K0.0053.70N/AN/A329065,5366,405
2025-06-27$1.31$1.0048.1%13.8%25.0%11.5%65.2%19.4%-16.0%50.9K-2.7M-22.5K0.0153.30N/AN/A425565,6966,405
2025-06-30$1.33$1.0074.8%21.5%25.6%24.8%0.0%38.4%-3.5%54.1K-2.6M-22.2K0.0053.37N/AN/A298065,9396,410