KORU Options History — May 2025

In May 2025, KORU traded between $40.09 and $53.20. ATM implied volatility averaged 77.4%, placing in the 10.8% IV rank vs the trailing year. The 30-day expected move averaged 21.9%. IV traded above realized volatility by 7.8% (HV 20d: 69.6%). Max pain ranged from $30.00 to $35.00. Net GEX was positive for 21 of 21 trading days. Term structure was in contango for 6 of 21 days. Put/call ratio averaged 0.63.

Notable Days

  • 2025-05-12: Highest Volume — 120 contracts
  • 2025-05-13: Largest IV drop — 13.4% change
  • 2025-05-07: Highest IV Rank — 13.9%
  • 2025-05-08: Largest Expected Move — 23.4%

Monthly Statistics

MetricAvgMinMaxOpenClose
Price$46.06$40.09$53.20$40.09$50.48
Max Pain$34.52$30.00$35.00$30.00$35.00
ATM IV77.4%72.5%85.6%80.9%76.6%
Expected Move21.9%20.8%23.4%23.2%22.0%
HV 20d69.6%42.9%137.8%137.7%55.9%
HV 60d98.2%95.3%100.4%98.5%95.5%
IV Rank10.8%8.9%13.9%12.1%10.5%
IV Percentile43.5%31.7%62.7%54.0%42.5%
Term Structure-0.6%-2.7%2.7%-2.3%-2.7%
VWIV70.1%51.6%87.7%71.9%68.2%
Skew 25d18.6%6.1%35.3%10.1%19.5%
Skew 10d19.3%2.4%38.7%14.5%15.7%
Call IV 25d61.5%48.5%74.4%60.8%62.3%
Put IV 25d80.0%70.1%88.2%70.9%81.8%
Bid-Ask Spread %91.2471.36113.65113.65101.12
Gamma HHI0.300.140.490.150.42
Net GEX5.1K77911.1K95511.1K
Net DEX-355.5K-630.6K-231.0K-231.0K-630.6K
Net VEX-1.1K-1.9K-325-419-1.9K
Div Yield0.0%0.0%0.0%0.0%0.0%
P/C Ratio0.630.0010.000.000.00
Total Volume14.190120042
Total OI185.905125253135252

Daily Data (21 trading days)

DatePriceMax PainATM IVExp MoveHV 20dIV RankVWIVSkew 25dTerm StrGEXDEXVEXP/CSpread %Call WallPut WallCall VolPut VolCall OIPut OI
2025-05-01$40.09$30.0080.9%23.2%137.7%12.1%0.0%10.1%-2.3%955-231.0K-4190.00113.65N/AN/A009144
2025-05-02$43.97$30.0075.0%21.5%137.8%9.8%71.9%13.8%1.7%779-299.9K-3630.00111.39N/AN/A309144
2025-05-05$45.58$35.0083.0%22.3%133.1%12.9%79.0%17.6%0.8%956-280.1K-3430.0074.11N/AN/A308244
2025-05-06$45.89$35.0083.4%22.7%128.9%13.1%0.0%9.3%1.7%1.4K-265.4K-3520.0071.36N/AN/A608144
2025-05-07$44.57$35.0085.6%22.6%118.5%13.9%0.0%7.7%1.5%1.1K-273.0K-3580.0079.16N/AN/A108744
2025-05-08$43.11$35.0083.1%23.4%81.3%13.0%0.0%6.1%2.4%1.2K-251.6K-3780.0082.49N/AN/A108744
2025-05-09$43.69$35.0079.1%22.7%67.9%11.4%0.0%14.1%-1.5%1.3K-261.8K-3590.0081.81N/AN/A108844
2025-05-12$44.48$35.0085.2%22.4%46.7%13.8%0.0%18.0%-0.9%1.8K-277.9K-3250.0087.29N/AN/A12008944
2025-05-13$45.09$35.0073.8%21.3%46.5%9.4%70.1%14.3%2.7%8.3K-442.0K-1.4K0.0085.96N/AN/A2020944
2025-05-14$45.67$35.0075.9%21.8%46.3%10.2%76.3%22.3%-2.6%7.2K-459.4K-1.5K0.0080.38N/AN/A5020344
2025-05-15$45.97$35.0073.6%21.1%43.8%9.3%51.6%34.8%-1.8%7.7K-466.6K-1.5K0.0089.17N/AN/A2020744
2025-05-16$46.11$35.0072.5%20.8%43.4%8.9%71.0%23.5%-1.3%7.2K-444.2K-1.5K1.0092.05N/AN/A1120344
2025-05-19$46.13$35.0073.0%20.9%42.9%9.1%0.0%33.8%-0.8%5.2K-281.4K-1.4K0.0090.59N/AN/A0016337
2025-05-20$45.23$35.0075.2%21.6%43.8%9.9%67.8%25.1%-1.6%4.9K-269.9K-1.4K10.0097.86N/AN/A11016337
2025-05-21$47.06$35.0073.9%21.2%43.7%9.4%63.8%7.3%-1.7%6.3K-320.6K-1.4K0.3390.41N/AN/A3116427
2025-05-22$45.13$35.0074.2%21.3%46.9%9.5%67.8%24.4%-1.2%5.7K-281.1K-1.3K0.0098.30N/AN/A4016727
2025-05-23$46.50$35.0074.3%21.3%47.1%9.6%63.7%35.3%-1.6%6.5K-309.9K-1.4K0.0091.70N/AN/A3017127
2025-05-27$48.70$35.0074.2%21.3%48.9%9.6%72.9%7.8%-0.9%7.8K-366.2K-1.5K0.0097.23N/AN/A3017427
2025-05-28$50.69$35.0076.5%21.9%50.0%10.4%87.7%28.6%-0.5%8.5K-423.5K-1.6K0.5998.47N/AN/A342017427
2025-05-29$53.20$35.0076.2%21.9%51.6%10.3%0.0%16.7%-2.3%10.5K-629.4K-1.7K0.03101.63N/AN/A30120417
2025-05-30$50.48$35.0076.6%22.0%55.9%10.5%68.2%19.5%-2.7%11.1K-630.6K-1.9K0.00101.12N/AN/A42023418