KORU Options History — December 2025

In December 2025, KORU traded between $140.05 and $190.49. ATM implied volatility averaged 83.8%, placing in the 15.5% IV rank vs the trailing year. The 30-day expected move averaged 24.0%. IV traded above realized volatility by 11.3% (HV 20d: 72.5%). Max pain ranged from $100.00 to $155.00. Net GEX was positive for 22 of 22 trading days. Term structure was in contango for 19 of 22 days. Put/call ratio averaged 0.83.

Notable Days

  • 2025-12-29: Highest Volume — 58 contracts
  • 2025-12-08: Largest IV spike — 12.6% change
  • 2025-12-01: Highest IV Rank — 21.1%
  • 2025-12-01: Largest Expected Move — 26.8%

Monthly Statistics

MetricAvgMinMaxOpenClose
Price$159.84$140.05$190.49$141.66$183.21
Max Pain$132.59$100.00$155.00$100.00$155.00
ATM IV83.8%72.0%93.6%93.6%87.4%
Expected Move24.0%20.7%26.8%26.8%25.1%
HV 20d72.5%61.1%104.5%104.5%69.0%
HV 60d87.7%86.3%88.7%86.5%88.7%
IV Rank15.5%8.7%21.1%21.1%17.5%
IV Percentile54.9%11.5%77.8%77.4%70.6%
Term Structure2.8%-4.2%8.9%-4.2%-2.8%
VWIV82.8%69.3%102.3%102.3%86.5%
Skew 25d7.1%2.9%12.7%12.7%10.3%
Skew 10d12.2%-4.8%40.7%-4.8%7.0%
Call IV 25d80.9%68.7%90.1%90.1%84.5%
Put IV 25d88.0%75.5%102.8%102.8%94.8%
Bid-Ask Spread %50.6423.5389.9389.9363.75
Gamma HHI0.080.050.140.060.09
Net GEX17.4K3.4K28.8K15.7K26.3K
Net DEX-2.7M-4.2M-1.4M-2.5M-2.8M
Net VEX-7.2K-8.5K-6.2K-8.1K-7.2K
Div Yield0.0%0.0%0.0%0.0%0.0%
P/C Ratio0.830.044.674.670.94
Total Volume19.4552581735
Total OI598.591290746700393

Daily Data (22 trading days)

DatePriceMax PainATM IVExp MoveHV 20dIV RankVWIVSkew 25dTerm StrGEXDEXVEXP/CSpread %Call WallPut WallCall VolPut VolCall OIPut OI
2025-12-01$141.66$100.0093.6%26.8%104.5%21.1%102.3%12.7%-4.2%15.7K-2.5M-8.1K4.6789.93N/AN/A314431269
2025-12-02$148.64$100.0092.2%26.4%97.3%20.3%88.9%11.8%-0.8%16.8K-3.0M-8.5K0.1888.19N/AN/A224434283
2025-12-03$152.18$100.0086.7%24.8%84.6%17.1%85.6%10.9%0.2%19.7K-3.2M-8.5K0.2388.50N/AN/A225437284
2025-12-04$148.00$145.0086.7%24.6%84.3%17.2%0.0%4.3%4.8%14.2K-2.8M-8.1K0.0023.53N/AN/A02429289
2025-12-05$158.02$145.0081.3%24.3%80.5%14.1%85.2%2.9%4.7%18.6K-3.3M-8.2K1.0023.83N/AN/A44416289
2025-12-08$162.47$145.0091.6%25.5%76.7%20.0%0.0%4.2%1.8%20.5K-3.7M-8.1K0.1124.39N/AN/A91418291
2025-12-09$165.33$145.0091.1%24.7%61.1%19.7%0.0%5.1%4.9%21.1K-3.8M-7.8K0.1728.31N/AN/A122418292
2025-12-10$171.66$145.0081.2%23.3%62.5%14.0%84.8%4.4%6.4%28.8K-4.2M-7.6K0.0434.56N/AN/A241422293
2025-12-11$162.30$130.0079.1%22.7%65.5%12.8%0.0%4.4%8.9%24.5K-3.6M-7.5K0.3331.65N/AN/A62434293
2025-12-12$151.22$130.0086.0%24.6%67.8%16.7%88.2%6.1%4.1%16.0K-2.6M-7.2K3.2530.51N/AN/A826433292
2025-12-15$152.43$130.0085.6%24.5%67.9%16.5%85.9%5.6%3.8%10.5K-2.7M-6.9K0.7333.99N/AN/A118438308
2025-12-16$144.23$130.0086.9%24.9%69.3%17.2%0.0%6.3%3.7%4.9K-1.7M-6.7K0.6734.13N/AN/A32418313
2025-12-17$140.05$130.0092.5%26.5%68.4%20.5%89.2%3.1%1.0%3.4K-1.4M-6.5K0.3036.92N/AN/A103415312
2025-12-18$148.90$130.0087.1%25.0%71.2%17.3%87.3%3.5%2.6%8.4K-2.0M-6.5K0.4035.60N/AN/A52419311
2025-12-19$152.77$130.0079.6%22.8%65.7%13.1%78.8%9.2%3.7%12.4K-2.2M-6.3K0.1258.07N/AN/A425424309
2025-12-22$154.80$130.0076.0%21.8%65.4%11.0%74.1%8.2%1.9%14.8K-1.5M-6.2K0.2762.98N/AN/A113181109
2025-12-23$157.80$130.0073.3%21.0%65.2%9.5%69.4%8.5%3.9%15.7K-1.6M-6.4K0.2056.15N/AN/A153186112
2025-12-24$167.20$132.0072.0%20.7%67.1%8.7%69.8%6.8%5.0%19.9K-2.0M-6.5K0.2362.54N/AN/A133200115
2025-12-26$174.47$140.0074.7%21.4%65.3%10.2%69.3%8.2%2.1%24.3K-2.4M-6.6K2.3360.72N/AN/A37214116
2025-12-29$188.70$142.0077.9%22.3%68.0%12.1%81.6%8.6%6.0%20.8K-2.9M-6.3K0.5771.52N/AN/A3721216124
2025-12-30$190.49$153.0081.0%23.2%67.7%13.9%80.8%10.1%0.8%25.1K-3.2M-7.0K0.6774.26N/AN/A96247142
2025-12-31$183.21$155.0087.4%25.1%69.0%17.5%86.5%10.3%-2.8%26.3K-2.8M-7.2K0.9463.75N/AN/A1817250143