KORU Options History — August 2025

In August 2025, KORU traded between $75.19 and $88.12. ATM implied volatility averaged 76.0%, placing in the 9.9% IV rank vs the trailing year. The 30-day expected move averaged 21.4%. IV traded above realized volatility by 14.8% (HV 20d: 61.2%). Max pain ranged from $60.00 to $70.00. Net GEX was positive for 21 of 21 trading days. Term structure was in contango for 7 of 21 days. Put/call ratio averaged 0.77.

Notable Days

  • 2025-08-01: Highest Volume — 73 contracts
  • 2025-08-11: Largest IV spike — 11.5% change
  • 2025-08-01: Highest IV Rank — 16.3%
  • 2025-08-01: Largest Expected Move — 26.6%

Monthly Statistics

MetricAvgMinMaxOpenClose
Price$81.53$75.19$88.12$75.19$79.03
Max Pain$60.48$60.00$70.00$70.00$60.00
ATM IV76.0%68.3%92.6%92.6%72.7%
Expected Move21.4%19.6%26.6%26.6%20.8%
HV 20d61.2%56.6%71.6%71.6%60.4%
HV 60d70.8%69.7%72.7%69.7%70.5%
IV Rank9.9%7.0%16.3%16.3%8.6%
IV Percentile26.7%6.3%70.6%70.6%14.7%
Term Structure-0.8%-7.5%3.6%-7.5%1.4%
VWIV72.9%64.0%88.2%88.2%69.1%
Skew 25d8.2%2.3%16.2%9.2%7.7%
Skew 10d5.6%-17.8%24.2%-17.8%-6.7%
Call IV 25d69.8%60.1%86.4%86.4%64.6%
Put IV 25d78.0%65.2%95.6%95.6%72.3%
Bid-Ask Spread %81.0767.6092.3483.7892.32
Gamma HHI0.070.060.110.070.06
Net GEX21.7K15.4K37.2K16.2K20.3K
Net DEX-1.9M-2.5M-1.2M-1.2M-1.6M
Net VEX-4.2K-4.5K-3.7K-4.1K-4.1K
Div Yield0.0%0.0%0.0%0.0%0.0%
P/C Ratio0.770.005.000.923.00
Total Volume19.714073730
Total OI539465609465538

Daily Data (21 trading days)

DatePriceMax PainATM IVExp MoveHV 20dIV RankVWIVSkew 25dTerm StrGEXDEXVEXP/CSpread %Call WallPut WallCall VolPut VolCall OIPut OI
2025-08-01$75.19$70.0092.6%26.6%71.6%16.3%88.2%9.2%-7.5%16.2K-1.2M-4.1K0.9283.78N/AN/A3835331134
2025-08-04$80.44$60.0088.2%23.5%64.6%14.6%82.5%9.4%-3.9%22.0K-1.7M-4.2K0.5367.60N/AN/A158367160
2025-08-05$82.41$60.0082.9%22.8%59.3%12.6%76.6%4.9%-2.1%22.4K-1.9M-4.1K0.2468.74N/AN/A389366166
2025-08-06$83.16$60.0076.9%22.0%59.3%10.3%0.0%9.4%-1.3%22.2K-1.9M-4.4K0.0071.49N/AN/A01378171
2025-08-07$83.79$60.0077.0%21.6%57.5%10.3%74.9%9.2%-3.2%24.3K-2.0M-4.1K0.0072.61N/AN/A30375170
2025-08-08$84.02$60.0074.9%21.5%56.9%9.5%0.0%9.7%-1.8%23.7K-2.0M-4.1K0.0073.34N/AN/A00377170
2025-08-11$82.61$60.0083.5%21.1%56.6%12.8%78.8%6.6%-1.1%23.2K-2.0M-3.9K1.2575.61N/AN/A1215377170
2025-08-12$86.01$60.0082.1%21.2%58.4%12.3%65.7%11.5%-2.3%22.4K-2.3M-3.7K0.3677.08N/AN/A114379185
2025-08-13$88.12$60.0075.1%21.5%59.0%9.6%73.2%5.3%-1.6%22.8K-2.5M-3.8K0.0080.79N/AN/A580388187
2025-08-14$84.65$60.0075.2%21.5%60.9%9.6%64.0%8.9%-1.7%32.4K-2.4M-4.3K0.0079.30N/AN/A90422187
2025-08-15$83.71$60.0074.7%21.4%60.3%9.4%75.2%4.5%-0.6%37.2K-2.3M-4.1K0.3281.70N/AN/A258417187
2025-08-18$81.55$60.0069.3%19.9%57.3%7.3%67.6%16.2%3.6%15.4K-1.7M-4.1K0.2282.61N/AN/A184338151
2025-08-19$77.05$60.0073.3%21.0%59.3%8.9%70.9%2.3%1.2%16.6K-1.5M-4.2K0.0283.03N/AN/A471345150
2025-08-20$76.53$60.0074.3%21.3%57.4%9.3%74.4%6.1%0.6%19.0K-1.5M-4.5K1.5082.56N/AN/A69378151
2025-08-21$76.21$60.0073.3%21.0%57.0%8.9%72.9%8.8%1.3%18.4K-1.4M-4.5K5.0085.85N/AN/A15375154
2025-08-22$83.31$60.0070.0%20.1%66.1%7.6%68.2%14.1%1.5%18.4K-1.9M-4.5K0.3386.73N/AN/A31375156
2025-08-25$81.05$60.0071.5%20.5%66.4%8.2%70.3%8.9%-0.2%18.9K-1.8M-4.3K0.0887.50N/AN/A131378156
2025-08-26$79.72$60.0072.3%20.7%65.5%8.5%69.9%6.7%-0.0%19.4K-1.7M-4.3K0.0088.37N/AN/A10380156
2025-08-27$79.90$60.0068.6%19.7%65.5%7.1%69.2%10.3%1.4%20.1K-1.7M-4.2K0.0089.03N/AN/A70380156
2025-08-28$83.59$60.0068.3%19.6%66.9%7.0%69.1%3.6%-0.3%20.3K-2.0M-4.2K3.0092.34N/AN/A26382156
2025-08-29$79.03$60.0072.7%20.8%60.4%8.6%0.0%7.7%1.4%20.3K-1.6M-4.1K0.0092.32N/AN/A00381157