TDC Options History — August 2025

In August 2025, TDC traded between $20.09 and $21.93. ATM implied volatility averaged 41.4%, placing in the 20.9% IV rank vs the trailing year. The 30-day expected move averaged 10.3%. IV traded below realized volatility by 4.2% (HV 20d: 45.7%). Max pain ranged from $20.00 to $22.50. Net GEX was positive for 21 of 21 trading days. Term structure was in contango for 7 of 21 days. Put/call ratio averaged 0.57.

Notable Days

  • 2025-08-06: Highest Volume — 1,795 contracts
  • 2025-08-06: Largest IV drop — 57.6% change
  • 2025-08-05: Highest IV Rank — 80.5%
  • 2025-08-01: Largest Expected Move — 20.5%

Monthly Statistics

MetricAvgMinMaxOpenClose
Price$20.84$20.09$21.93$20.09$20.87
Max Pain$20.36$20.00$22.50$22.50$20.00
ATM IV41.4%30.6%92.9%71.4%32.3%
Expected Move10.3%7.0%20.5%20.5%9.2%
HV 20d45.7%32.4%49.3%32.6%45.7%
HV 60d35.1%30.2%37.0%30.5%36.8%
IV Rank20.9%7.3%80.5%56.2%8.6%
IV Percentile56.3%31.3%99.2%92.9%42.5%
Term Structure-1.3%-21.6%15.1%-21.6%0.2%
VWIV37.6%24.6%79.1%79.1%33.1%
Skew 25d1.9%-5.5%6.9%6.9%-1.0%
Skew 10d4.4%-16.4%18.4%-16.4%-1.3%
Call IV 25d36.6%30.5%74.8%74.8%33.3%
Put IV 25d38.5%32.0%81.8%81.8%32.2%
Bid-Ask Spread %67.0150.2688.6565.5365.44
Gamma HHI0.270.230.400.300.24
Net GEX63.9K3.1K232.4K46.8K54.1K
Net DEX-1.3M-3.9M-345.0K-542.2K-1.1M
Net VEX-11.5K-16.4K-7.6K-7.6K-11.1K
Div Yield0.0%0.0%0.0%0.0%0.0%
P/C Ratio0.570.022.860.022.86
Total Volume423.952531,7951,124135
Total OI5,334.6673,4447,2833,4444,307

Daily Data (21 trading days)

DatePriceMax PainATM IVExp MoveHV 20dIV RankVWIVSkew 25dTerm StrGEXDEXVEXP/CSpread %Call WallPut WallCall VolPut VolCall OIPut OI
2025-08-01$20.09$22.5071.4%20.5%32.6%56.2%79.1%6.9%-21.6%46.8K-542.2K-7.6K0.0265.53N/AN/A1,098262,891553
2025-08-04$20.38$22.5082.3%14.1%32.7%68.5%48.8%4.1%-4.8%75.3K-1.6M-11.7K0.0459.05N/AN/A928363,788574
2025-08-05$20.20$22.5092.9%15.0%32.4%80.5%52.9%-5.5%-3.9%84.6K-2.0M-12.9K0.0972.51N/AN/A1,6111424,328673
2025-08-06$21.93$20.0039.4%9.7%45.1%20.0%36.6%1.7%-0.7%232.4K-3.9M-16.4K0.4769.64N/AN/A1,2245716,487796
2025-08-07$20.80$20.0041.3%9.9%48.3%22.2%24.6%3.6%-0.3%73.9K-1.3M-12.1K0.2375.16N/AN/A252585,8071,173
2025-08-08$20.45$20.0034.9%9.4%46.4%16.8%30.8%4.5%0.0%23.6K-558.3K-11.1K0.2465.25N/AN/A66165,6281,184
2025-08-11$20.20$20.0042.8%9.2%45.9%26.8%39.5%3.7%-0.2%3.1K-345.0K-10.4K0.2173.48N/AN/A365775,6791,195
2025-08-12$20.54$20.0039.9%7.0%46.2%23.1%34.7%3.5%15.1%14.1K-673.8K-11.0K0.5788.65N/AN/A120685,7411,249
2025-08-13$21.41$20.0030.6%8.8%48.7%11.3%36.3%0.3%0.0%85.1K-1.5M-11.9K0.3472.08N/AN/A146495,8181,271
2025-08-14$21.08$20.0032.7%9.4%48.8%9.3%39.7%1.5%-1.1%91.5K-1.2M-11.5K0.6879.74N/AN/A117795,7951,275
2025-08-15$21.10$20.0032.9%9.4%48.7%9.5%32.3%2.6%0.4%49.1K-1.2M-11.7K0.0873.44N/AN/A7165,8441,344
2025-08-18$21.21$20.0032.3%9.3%48.7%8.7%30.5%0.8%-1.5%51.8K-1.1M-11.3K0.0651.15N/AN/A301183,144971
2025-08-19$21.23$20.0032.9%9.4%47.6%9.4%33.7%-0.6%-1.1%62.2K-1.3M-11.9K0.2260.11N/AN/A50113,317976
2025-08-20$20.59$20.0031.2%9.0%48.6%7.3%32.8%2.9%0.8%45.3K-818.2K-11.0K0.2368.02N/AN/A80183,322976
2025-08-21$20.74$20.0033.3%9.6%48.2%10.0%35.8%2.7%-0.7%52.3K-1.0M-11.4K1.4162.54N/AN/A22313,365955
2025-08-22$21.34$20.0031.4%9.0%49.0%7.5%33.6%0.8%-2.0%69.4K-1.5M-11.8K1.7870.35N/AN/A27483,373969
2025-08-25$20.93$20.0033.4%9.6%48.8%10.2%33.1%3.6%-1.2%59.0K-1.2M-10.9K1.0555.60N/AN/A41433,389940
2025-08-26$20.52$20.0034.2%9.8%49.0%11.3%34.8%3.1%-2.0%48.1K-977.4K-11.1K0.1650.26N/AN/A400643,405941
2025-08-27$21.05$20.0034.9%10.0%49.3%12.2%32.9%2.5%-1.8%60.0K-1.3M-11.2K1.1461.16N/AN/A42483,322968
2025-08-28$21.04$20.0033.1%9.5%48.5%9.8%33.7%-1.7%0.1%61.3K-1.3M-11.2K0.0768.14N/AN/A373253,322973
2025-08-29$20.87$20.0032.3%9.2%45.7%8.6%33.1%-1.0%0.2%54.1K-1.1M-11.1K2.8665.44N/AN/A351003,337970