CYD Options History — October 2025

In October 2025, CYD traded between $32.19 and $40.80. ATM implied volatility averaged 84.8%, placing in the 25.9% IV rank vs the trailing year. The 30-day expected move averaged 24.8%. IV traded above realized volatility by 28.9% (HV 20d: 55.9%). Max pain ranged from $17.50 to $35.00. Net GEX was positive for 23 of 23 trading days. Term structure was in contango for 12 of 23 days. Put/call ratio averaged 0.59.

Notable Days

  • 2025-10-20: Highest Volume — 144 contracts
  • 2025-10-10: Largest IV spike — 59.3% change
  • 2025-10-29: Highest IV Rank — 34.7%
  • 2025-10-29: Largest Expected Move — 30.0%

Monthly Statistics

MetricAvgMinMaxOpenClose
Price$37.36$32.19$40.80$40.80$37.83
Max Pain$20.76$17.50$35.00$35.00$20.00
ATM IV84.8%52.7%104.7%77.1%77.4%
Expected Move24.8%21.6%30.0%22.1%22.2%
HV 20d55.9%41.2%71.7%41.4%70.2%
HV 60d54.9%51.3%59.9%51.5%55.3%
IV Rank25.9%11.6%34.7%22.7%22.1%
IV Percentile40.0%8.3%70.2%28.6%21.4%
Term Structure-1.4%-35.7%11.8%9.6%0.9%
VWIV85.3%76.9%105.1%78.0%105.1%
Skew 25d10.1%-12.7%34.1%7.2%22.0%
Skew 10d11.0%-17.6%41.4%41.4%13.6%
Call IV 25d72.6%50.3%91.4%69.9%73.6%
Put IV 25d82.7%69.4%102.3%77.1%95.6%
Bid-Ask Spread %99.6082.62108.0182.62108.01
Gamma HHI0.240.160.300.280.21
Net GEX14.0K7.2K16.6K16.5K15.9K
Net DEX-1.6M-2.1M-1.0M-2.1M-1.6M
Net VEX-4.1K-4.5K-3.3K-4.4K-4.0K
Div Yield0.0%0.0%0.0%0.0%0.0%
P/C Ratio0.590.003.330.000.00
Total Volume27.2610144280
Total OI941.4358151,003928934

Daily Data (23 trading days)

DatePriceMax PainATM IVExp MoveHV 20dIV RankVWIVSkew 25dTerm StrGEXDEXVEXP/CSpread %Call WallPut WallCall VolPut VolCall OIPut OI
2025-10-01$40.80$35.0077.1%22.1%41.4%22.7%78.0%7.2%9.6%16.5K-2.1M-4.4K0.0082.62N/AN/A280737191
2025-10-02$38.91$35.0081.3%23.3%45.8%24.6%82.0%-12.7%4.3%16.6K-1.9M-4.3K0.3193.89N/AN/A4213750191
2025-10-03$39.22$35.0082.7%23.7%45.7%25.2%82.7%22.8%2.9%16.2K-1.9M-4.4K0.82100.18N/AN/A119754204
2025-10-06$40.36$17.5084.8%28.2%46.0%26.2%86.5%-0.4%-3.0%16.3K-2.0M-4.5K0.1183.61N/AN/A192748212
2025-10-07$39.16$17.5089.0%26.1%44.8%28.1%83.3%1.1%3.3%16.0K-1.9M-4.3K3.3391.41N/AN/A310756213
2025-10-08$39.49$17.5094.6%25.5%41.2%30.7%0.0%14.0%1.7%15.1K-1.9M-4.3K1.0094.86N/AN/A55755221
2025-10-09$37.55$17.5052.7%26.7%44.8%11.6%0.0%21.5%-4.1%13.1K-1.7M-4.1K0.00101.41N/AN/A80760226
2025-10-10$35.22$17.5083.9%22.7%49.4%25.8%80.4%-7.3%3.5%12.9K-1.6M-4.0K2.29103.93N/AN/A716765226
2025-10-13$37.38$17.50100.4%23.2%54.3%33.3%79.5%-0.5%-0.4%13.5K-1.7M-4.1K0.33104.58N/AN/A124764231
2025-10-14$38.89$17.5078.0%25.1%54.9%23.1%87.4%13.6%-4.1%15.7K-1.8M-4.1K2.33102.47N/AN/A37769234
2025-10-15$38.32$17.5083.8%24.0%54.8%25.7%87.9%14.1%1.1%15.3K-1.7M-4.1K0.25104.45N/AN/A82743228
2025-10-16$36.63$17.5085.1%24.4%54.7%26.3%0.0%3.3%-1.5%13.1K-1.5M-4.0K0.00105.29N/AN/A00736227
2025-10-17$34.65$17.5075.4%21.6%57.8%21.2%76.9%15.0%-7.4%7.2K-1.2M-3.8K0.0299.75N/AN/A1293736227
2025-10-20$33.19$17.5082.5%23.6%56.4%24.4%83.9%9.2%2.8%9.2K-1.0M-3.3K1.06102.71N/AN/A7074635180
2025-10-21$32.19$20.0096.2%27.6%56.5%30.7%78.7%7.1%-35.7%10.2K-1.1M-3.6K0.00105.61N/AN/A40681214
2025-10-22$32.53$20.0088.6%25.4%55.6%27.3%92.6%16.9%-11.0%10.1K-1.0M-3.5K0.0398.57N/AN/A391679214
2025-10-23$35.17$20.0097.6%28.0%62.6%31.4%84.5%11.9%-3.8%11.9K-1.3M-3.8K0.2098.03N/AN/A51687214
2025-10-24$37.31$20.0081.6%23.4%66.7%24.1%0.0%17.4%-0.9%13.8K-1.5M-3.9K0.00102.09N/AN/A70689213
2025-10-27$39.42$20.0085.9%24.6%69.8%26.1%90.6%4.7%5.3%15.2K-1.7M-4.0K0.0098.92N/AN/A560690213
2025-10-28$37.95$20.0087.6%25.1%70.9%26.8%89.7%12.3%7.6%16.0K-1.7M-4.2K0.1399.20N/AN/A81719213
2025-10-29$39.00$20.00104.7%30.0%71.7%34.7%105.1%34.1%-15.7%15.4K-1.8M-4.3K0.13105.87N/AN/A81723214
2025-10-30$38.03$20.0079.4%22.8%70.3%23.1%0.0%4.4%11.8%16.5K-1.7M-4.1K0.00103.36N/AN/A60722215
2025-10-31$37.83$20.0077.4%22.2%70.2%22.1%0.0%22.0%0.9%15.9K-1.6M-4.0K0.00108.01N/AN/A00719215