ASGN Options History — August 2025

In August 2025, ASGN traded between $48.48 and $54.20. ATM implied volatility averaged 48.5%, placing in the 39.1% IV rank vs the trailing year. The 30-day expected move averaged 12.4%. IV traded below realized volatility by 4.4% (HV 20d: 52.8%). Max pain ranged from $50.00 to $55.00. Net GEX was positive for 20 of 21 trading days. Term structure was in contango for 6 of 21 days. Put/call ratio averaged 0.78.

Notable Days

  • 2025-08-11: Highest Volume — 413 contracts
  • 2025-08-12: Largest IV drop — 40.5% change
  • 2025-08-11: Highest IV Rank — 94.1%
  • 2025-08-21: Largest Expected Move — 13.8%

Monthly Statistics

MetricAvgMinMaxOpenClose
Price$51.61$48.48$54.20$48.48$53.80
Max Pain$54.76$50.00$55.00$50.00$55.00
ATM IV48.5%38.0%84.5%46.4%38.7%
Expected Move12.4%10.9%13.8%13.3%11.1%
HV 20d52.8%38.8%61.4%61.4%38.8%
HV 60d44.8%43.6%45.9%44.9%44.8%
IV Rank39.1%22.9%94.1%36.5%22.9%
IV Percentile74.0%52.8%99.6%76.2%52.8%
Term Structure-2.7%-10.1%3.1%-2.6%-9.2%
VWIV42.8%38.8%47.5%47.5%39.0%
Skew 25d0.9%-8.9%10.9%0.1%3.2%
Skew 10d1.5%-15.1%12.0%-15.1%7.6%
Call IV 25d44.4%34.6%53.3%53.3%40.3%
Put IV 25d45.3%33.5%53.4%53.4%43.5%
Bid-Ask Spread %94.9284.74102.8196.3991.20
Gamma HHI0.470.290.620.290.61
Net GEX40.6K-3.3K90.4K-3.3K90.4K
Net DEX-335.0K-1.2M582.9K582.9K-1.2M
Net VEX-6.1K-7.1K-4.3K-4.8K-6.4K
Div Yield0.0%0.0%0.0%0.0%0.0%
P/C Ratio0.780.005.253.440.02
Total Volume47.66704134061
Total OI1,195.9051,0511,4961,1531,151

Daily Data (21 trading days)

DatePriceMax PainATM IVExp MoveHV 20dIV RankVWIVSkew 25dTerm StrGEXDEXVEXP/CSpread %Call WallPut WallCall VolPut VolCall OIPut OI
2025-08-01$48.48$50.0046.4%13.3%61.4%36.5%47.5%0.1%-2.6%-3.3K582.9K-4.8K3.4496.39N/AN/A931643510
2025-08-04$50.91$55.0049.8%12.3%60.1%41.6%42.0%6.3%1.3%16.7K252.5K-5.0K0.1188.99N/AN/A91635508
2025-08-05$51.32$55.0059.9%12.5%58.9%56.9%0.0%10.9%0.7%23.4K56.4K-5.2K0.1795.82N/AN/A61640509
2025-08-06$50.77$55.0048.7%13.3%59.0%39.9%0.0%-4.7%-2.7%15.6K230.2K-4.9K0.00102.28N/AN/A00642509
2025-08-07$50.33$55.0060.8%13.4%59.1%58.2%0.0%-1.6%-5.2%13.9K218.0K-4.8K0.80101.40N/AN/A108642509
2025-08-08$49.64$55.0062.5%13.3%57.2%60.8%0.0%-3.5%-4.4%9.4K300.5K-4.7K0.00100.64N/AN/A1000652511
2025-08-11$48.88$55.0084.5%12.2%57.4%94.1%42.4%-8.9%-2.0%2.5K523.5K-4.3K0.0097.45N/AN/A4130552511
2025-08-12$50.38$55.0050.3%11.7%57.1%42.3%41.9%4.4%3.1%42.5K-24.2K-6.2K5.2592.97N/AN/A421951511
2025-08-13$52.31$55.0046.7%13.4%58.1%37.0%38.8%5.4%-4.1%71.6K-655.5K-6.7K1.8695.49N/AN/A713953526
2025-08-14$50.94$55.0041.5%11.9%58.4%29.0%41.2%4.0%0.6%32.7K-227.2K-6.6K0.0094.75N/AN/A120954535
2025-08-15$52.09$55.0042.3%12.1%58.1%30.2%42.2%2.9%-5.4%41.1K-525.7K-6.8K0.5588.37N/AN/A116965531
2025-08-18$52.84$55.0039.7%11.4%58.1%26.3%40.6%6.4%-2.2%45.2K-660.3K-6.7K0.2284.74N/AN/A4610654397
2025-08-19$52.88$55.0042.8%12.3%57.5%31.0%44.0%2.8%-6.1%47.7K-735.9K-6.9K0.0792.68N/AN/A826689403
2025-08-20$51.64$55.0047.4%13.6%58.3%38.0%0.0%-4.3%0.5%42.3K-739.0K-7.1K0.00102.81N/AN/A10721401
2025-08-21$51.33$55.0048.2%13.8%38.9%39.2%46.1%1.7%-10.1%42.0K-377.3K-6.8K0.5095.43N/AN/A21722401
2025-08-22$54.20$55.0038.0%10.9%43.1%23.8%39.8%5.1%2.3%65.3K-1.1M-7.1K0.4494.32N/AN/A2511724402
2025-08-25$52.95$55.0039.3%11.3%43.8%23.8%44.1%-7.2%-4.9%63.9K-779.4K-6.7K0.0096.00N/AN/A07724408
2025-08-26$52.23$55.0046.0%13.2%43.3%34.2%47.3%-0.3%-1.6%52.8K-586.4K-6.5K0.0796.71N/AN/A141724403
2025-08-27$53.20$55.0042.3%12.1%42.1%28.5%43.7%-7.5%-1.9%66.6K-866.6K-6.6K0.8693.84N/AN/A76736403
2025-08-28$52.78$55.0041.7%12.0%40.9%27.5%43.6%3.0%-3.9%70.7K-793.1K-6.4K0.4090.99N/AN/A4217755397
2025-08-29$53.80$55.0038.7%11.1%38.8%22.9%39.0%3.2%-9.2%90.4K-1.2M-6.4K0.0291.20N/AN/A601767384