SNDK Options History — August 2025

In August 2025, SNDK traded between $40.68 and $52.23. ATM implied volatility averaged 65.4%, placing in the 40.7% IV rank vs the trailing year. The 30-day expected move averaged 15.2%. IV traded above realized volatility by 16.6% (HV 20d: 48.8%). Max pain ranged from $35.00 to $45.00. Net GEX was positive for 20 of 21 trading days. Term structure was in contango for 8 of 21 days. Put/call ratio averaged 0.26.

Notable Days

  • 2025-08-14: Highest Volume — 15,537 contracts
  • 2025-08-13: Largest IV drop — 54.2% change
  • 2025-08-12: Highest IV Rank — 89.4%
  • 2025-08-01: Largest Expected Move — 22.1%

Monthly Statistics

MetricAvgMinMaxOpenClose
Price$45.38$40.68$52.23$41.27$52.23
Max Pain$39.52$35.00$45.00$45.00$45.00
ATM IV65.4%44.3%127.4%77.1%46.4%
Expected Move15.2%12.7%22.1%22.1%13.3%
HV 20d48.8%41.2%54.4%41.2%51.4%
HV 60d46.1%42.1%47.4%46.8%46.3%
IV Rank40.7%24.1%89.4%49.9%25.7%
IV Percentile65.5%41.3%98.8%90.5%42.9%
Term Structure-2.6%-17.0%2.5%-17.0%2.5%
VWIV52.8%44.2%75.8%75.8%46.7%
Skew 25d1.9%-0.9%5.1%2.4%1.0%
Skew 10d1.1%-16.0%10.1%10.1%1.4%
Call IV 25d52.5%43.4%75.6%75.6%46.2%
Put IV 25d54.4%45.6%78.0%78.0%47.2%
Bid-Ask Spread %39.5719.7467.3858.6655.58
Gamma HHI0.270.200.360.200.29
Net GEX1.1M-603.9K2.5M236.8K2.4M
Net DEX-33.3M-95.1M-2.6M-5.5M-95.1M
Net VEX-182.0K-210.0K-148.1K-164.4K-209.1K
Div Yield0.0%0.0%0.0%0.0%0.0%
P/C Ratio0.260.010.960.240.15
Total Volume3,572.09511615,5377294,947
Total OI36,693.57132,15246,26032,25643,459

Daily Data (21 trading days)

DatePriceMax PainATM IVExp MoveHV 20dIV RankVWIVSkew 25dTerm StrGEXDEXVEXP/CSpread %Call WallPut WallCall VolPut VolCall OIPut OI
2025-08-01$41.27$45.0077.1%22.1%41.2%49.9%75.8%2.4%-17.0%236.8K-5.5M-164.4K0.2458.66N/AN/A58914020,46011,796
2025-08-04$42.36$35.0080.9%17.0%42.6%52.9%57.1%5.1%-5.1%286.8K-9.3M-163.1K0.0636.92N/AN/A5693520,35711,795
2025-08-05$42.00$35.0082.3%16.9%42.4%54.0%57.8%4.4%-5.3%258.1K-7.1M-158.6K0.4844.71N/AN/A30014320,54111,824
2025-08-06$41.98$35.0083.8%17.0%42.2%55.2%56.8%4.8%-5.4%262.9K-7.7M-156.2K0.0232.51N/AN/A114220,60711,783
2025-08-07$40.68$35.0092.2%16.9%42.7%61.8%58.3%3.3%-5.8%185.9K-2.6M-148.1K0.0533.81N/AN/A4522320,63211,784
2025-08-08$44.41$35.0086.0%15.9%54.4%56.9%56.0%2.1%-4.0%483.1K-19.4M-163.8K0.0167.38N/AN/A9,31311320,91211,785
2025-08-11$43.74$40.00111.5%16.1%43.4%76.9%56.9%0.6%-4.3%947.0K-25.6M-186.2K0.2623.13N/AN/A1,13429125,97611,819
2025-08-12$47.11$40.00127.4%16.7%50.5%89.4%55.7%0.8%-4.4%1.3M-48.6M-193.6K0.2444.50N/AN/A4,6051,12126,39711,679
2025-08-13$46.97$40.0058.4%16.7%48.3%35.2%59.9%0.1%-5.4%1.4M-50.1M-198.3K0.1625.92N/AN/A1,54524627,66411,920
2025-08-14$46.59$40.0060.4%17.3%48.6%36.7%60.7%0.7%-5.0%1.4M-46.7M-196.4K0.8927.12N/AN/A8,2357,30228,10812,032
2025-08-15$45.01$40.0047.7%13.7%50.4%26.7%48.0%0.5%1.3%-603.9K-25.1M-192.3K0.9634.97N/AN/A7,8707,53229,73616,524
2025-08-18$45.63$40.0047.9%13.7%50.3%27.0%47.8%0.7%0.1%1.3M-31.2M-187.6K0.1624.33N/AN/A1,45423723,94310,564
2025-08-19$44.40$40.0047.3%13.5%51.6%26.4%47.8%-0.9%0.7%1.2M-23.7M-181.9K0.4637.18N/AN/A1,07249123,83610,557
2025-08-20$43.84$40.0046.6%13.4%51.2%25.9%46.8%1.2%-0.1%1.1M-20.0M-177.9K0.1238.86N/AN/A1,35716124,12410,891
2025-08-21$45.08$40.0048.5%13.9%51.8%27.4%48.8%2.4%0.3%1.2M-27.9M-184.5K0.6753.43N/AN/A99266624,28210,959
2025-08-22$46.32$40.0045.6%13.1%52.5%25.1%45.7%1.7%1.2%1.4M-34.9M-186.5K0.2246.87N/AN/A1,01622424,60811,498
2025-08-25$46.80$40.0046.8%13.4%52.0%26.1%46.7%3.1%-0.2%1.5M-37.5M-183.3K0.2019.74N/AN/A4649524,92711,478
2025-08-26$47.42$40.0047.8%13.7%51.7%26.9%46.5%1.2%-0.8%1.6M-42.6M-182.1K0.0142.64N/AN/A4,6575925,03911,468
2025-08-27$48.47$40.0044.9%12.9%52.0%24.5%45.1%2.0%0.7%2.2M-56.7M-198.7K0.0134.91N/AN/A3,2113028,47811,489
2025-08-28$50.66$45.0044.3%12.7%53.6%24.1%44.2%2.2%1.1%2.5M-81.7M-210.0K0.0947.76N/AN/A2,01918830,97411,860
2025-08-29$52.23$45.0046.4%13.3%51.4%25.7%46.7%1.0%2.5%2.4M-95.1M-209.1K0.1555.58N/AN/A4,30264531,59711,862