TDC Options History — October 2025

In October 2025, TDC traded between $20.35 and $22.93. ATM implied volatility averaged 54.2%, placing in the 40.0% IV rank vs the trailing year. The 30-day expected move averaged 16.7%. IV traded above realized volatility by 15.0% (HV 20d: 39.2%). Max pain ranged from $20.00 to $22.50. Net GEX was positive for 23 of 23 trading days. Term structure was in contango for 3 of 23 days. Put/call ratio averaged 0.49.

Notable Days

  • 2025-10-03: Highest Volume — 1,124 contracts
  • 2025-10-14: Largest IV spike — 65.1% change
  • 2025-10-14: Highest IV Rank — 63.0%
  • 2025-10-16: Largest Expected Move — 20.1%

Monthly Statistics

MetricAvgMinMaxOpenClose
Price$21.37$20.35$22.93$21.44$21.01
Max Pain$22.17$20.00$22.50$20.00$22.50
ATM IV54.2%35.3%72.0%36.6%63.9%
Expected Move16.7%10.1%20.1%10.5%18.3%
HV 20d39.2%23.6%44.9%23.6%42.1%
HV 60d37.9%32.5%40.4%34.9%32.5%
IV Rank40.0%15.5%63.0%17.1%52.5%
IV Percentile75.5%50.4%93.3%57.9%84.5%
Term Structure-5.8%-14.4%15.5%13.0%-8.7%
VWIV59.9%35.3%79.0%36.0%71.2%
Skew 25d4.2%0.6%7.5%6.2%3.5%
Skew 10d6.2%-16.9%34.0%11.4%34.0%
Call IV 25d57.5%34.6%68.2%34.6%65.9%
Put IV 25d61.7%40.7%71.8%40.8%69.5%
Bid-Ask Spread %56.0929.1190.2464.7174.41
Gamma HHI0.370.260.560.330.32
Net GEX132.6K66.0K261.3K94.6K91.3K
Net DEX-1.9M-4.2M-1.2M-1.3M-1.5M
Net VEX-12.5K-15.1K-11.0K-11.5K-11.0K
Div Yield0.0%0.0%0.0%0.0%0.0%
P/C Ratio0.490.003.733.730.68
Total Volume239.73941,1245232
Total OI5,826.3914,4387,3515,0565,202

Daily Data (23 trading days)

DatePriceMax PainATM IVExp MoveHV 20dIV RankVWIVSkew 25dTerm StrGEXDEXVEXP/CSpread %Call WallPut WallCall VolPut VolCall OIPut OI
2025-10-01$21.44$20.0036.6%10.5%23.6%17.1%36.0%6.2%13.0%94.6K-1.3M-11.5K3.7364.71N/AN/A11414,0561,000
2025-10-02$21.94$20.0036.9%10.6%24.3%17.6%39.0%0.6%13.7%110.4K-1.6M-12.1K0.4053.73N/AN/A179724,0661,033
2025-10-03$22.27$20.0035.3%10.1%24.1%15.5%35.3%3.3%15.5%135.5K-2.2M-12.9K0.0090.24N/AN/A1,12314,2111,066
2025-10-06$22.93$22.5041.9%16.4%25.1%24.0%53.5%4.5%-7.1%260.0K-4.2M-15.1K0.0650.92N/AN/A612375,0661,067
2025-10-07$21.52$22.5043.7%16.1%34.5%26.3%57.0%3.3%-6.3%202.6K-2.2M-13.5K0.1529.11N/AN/A381575,3281,080
2025-10-08$22.05$22.5042.0%16.6%35.4%24.2%57.5%2.9%-7.5%261.3K-3.2M-14.7K0.0231.33N/AN/A641115,5151,108
2025-10-09$21.70$22.5042.1%16.6%35.1%24.4%57.8%4.0%-7.4%258.2K-2.7M-14.7K0.0739.20N/AN/A141105,8951,118
2025-10-10$20.35$22.5037.5%17.6%41.8%18.3%61.6%2.8%-7.1%105.5K-1.2M-12.4K0.2554.61N/AN/A139356,0061,122
2025-10-13$21.30$22.5043.6%17.1%44.9%26.2%62.2%6.0%-7.1%236.1K-2.4M-13.7K0.5654.77N/AN/A45256,0541,124
2025-10-14$21.23$22.5072.0%18.2%44.9%63.0%68.5%5.1%-6.7%204.5K-2.1M-13.3K2.0059.19N/AN/A35706,0511,123
2025-10-15$21.27$22.5060.8%17.4%44.8%48.4%67.1%2.9%-8.1%70.3K-1.6M-12.3K0.6554.21N/AN/A86566,0621,126
2025-10-16$20.84$22.5070.1%20.1%44.2%60.5%67.7%6.0%-12.8%166.9K-1.9M-12.5K0.4665.59N/AN/A2461136,0721,180
2025-10-17$20.75$22.5058.3%16.7%44.2%45.2%58.0%3.9%-5.7%66.0K-1.3M-11.6K0.0366.02N/AN/A18856,1461,205
2025-10-20$21.04$22.5061.7%17.7%43.7%49.7%59.1%4.6%-8.6%67.7K-1.3M-11.2K0.0742.25N/AN/A224163,583855
2025-10-21$21.41$22.5058.5%16.8%44.3%45.5%57.6%7.5%-10.9%81.4K-1.7M-12.1K0.0444.03N/AN/A17573,748863
2025-10-22$21.19$22.5059.7%17.1%44.3%47.0%58.8%3.2%-7.3%81.2K-1.5M-11.9K0.3176.40N/AN/A2683,855868
2025-10-23$21.14$22.5062.2%17.8%43.8%50.3%61.2%6.4%-8.5%81.2K-1.5M-11.3K0.3354.46N/AN/A623,865871
2025-10-24$21.45$22.5064.9%18.6%44.0%53.8%61.2%4.5%-14.4%86.3K-1.7M-12.0K0.0549.82N/AN/A453243,865871
2025-10-27$21.40$22.5062.0%17.8%44.0%50.0%63.8%3.8%-10.0%103.7K-1.9M-12.5K0.3946.19N/AN/A1874,265865
2025-10-28$21.37$22.5061.8%17.7%43.1%49.7%72.4%4.6%-8.6%101.4K-1.9M-12.1K0.1945.80N/AN/A81154,259872
2025-10-29$21.03$22.5066.9%19.2%43.4%56.4%79.0%3.6%-12.0%94.3K-1.6M-11.6K0.0078.88N/AN/A404,335875
2025-10-30$20.88$22.5064.7%18.5%42.5%53.5%72.5%2.4%-11.3%90.5K-1.5M-11.0K0.8764.28N/AN/A30264,335875
2025-10-31$21.01$22.5063.9%18.3%42.1%52.5%71.2%3.5%-8.7%91.3K-1.5M-11.0K0.6874.41N/AN/A19134,342860