ASGN Options History — January 2026

In January 2026, ASGN traded between $46.68 and $51.81. ATM implied volatility averaged 57.9%, placing in the 53.9% IV rank vs the trailing year. The 30-day expected move averaged 17.4%. IV traded above realized volatility by 25.8% (HV 20d: 32.1%). Max pain ranged from $40.00 to $50.00. Net GEX was positive for 6 of 20 trading days. Term structure was in contango for 3 of 20 days. Put/call ratio averaged 5.26.

Notable Days

  • 2026-01-02: Highest Volume — 434 contracts
  • 2026-01-07: Largest IV spike — 44.9% change
  • 2026-01-29: Highest IV Rank — 83.2%
  • 2026-01-29: Largest Expected Move — 22.2%

Monthly Statistics

MetricAvgMinMaxOpenClose
Price$49.71$46.68$51.81$46.68$51.81
Max Pain$47.00$40.00$50.00$45.00$50.00
ATM IV57.9%35.7%77.3%36.8%67.9%
Expected Move17.4%10.6%22.2%10.6%19.5%
HV 20d32.1%25.5%39.7%25.5%39.7%
HV 60d36.3%33.3%38.6%38.3%34.7%
IV Rank53.9%20.3%83.2%22.0%69.0%
IV Percentile79.8%16.3%98.0%23.4%95.6%
Term Structure-5.5%-17.9%7.6%7.6%-7.2%
VWIV59.6%33.6%70.9%33.6%67.2%
Skew 25d14.9%-14.4%31.8%-14.4%26.3%
Skew 10d14.5%-0.3%35.0%-0.3%30.2%
Call IV 25d51.0%41.0%65.0%51.5%52.8%
Put IV 25d65.9%37.1%96.8%37.1%79.1%
Bid-Ask Spread %104.8694.98113.68113.68101.55
Gamma HHI0.490.210.650.210.38
Net GEX-10.5K-24.3K11.9K3.5K10.8K
Net DEX-87.0K-632.2K216.6K-113.4K-632.2K
Net VEX-3.1K-4.2K-1.4K-1.4K-3.7K
Div Yield0.0%0.0%0.0%0.0%0.0%
P/C Ratio5.260.0053.2553.251.00
Total Volume44.414344341
Total OI703198929198929

Daily Data (20 trading days)

DatePriceMax PainATM IVExp MoveHV 20dIV RankVWIVSkew 25dTerm StrGEXDEXVEXP/CSpread %Call WallPut WallCall VolPut VolCall OIPut OI
2026-01-02$46.68$45.0036.8%10.6%25.5%22.0%33.6%-14.4%7.6%3.5K-113.4K-1.4K53.25113.68N/AN/A842610692
2026-01-05$48.00$40.0051.4%14.2%27.0%44.0%0.0%17.0%-2.5%-21.4K216.6K-3.2K0.00103.66N/AN/A80106518
2026-01-06$48.14$40.0035.7%15.8%26.4%20.3%0.0%4.5%-9.4%-21.7K184.1K-3.0K0.00111.57N/AN/A02106518
2026-01-07$48.41$40.0051.7%16.7%26.4%44.6%53.1%2.6%-8.5%-20.5K151.5K-3.0K0.36103.11N/AN/A114106519
2026-01-08$50.50$40.0047.4%17.1%29.8%38.0%62.6%22.5%-15.7%-18.9K109.8K-3.0K1.07102.01N/AN/A1516113521
2026-01-09$50.89$45.0042.8%15.8%29.3%31.0%51.6%13.0%-1.0%-14.6K-67.7K-2.7K6.67105.47N/AN/A320128517
2026-01-12$50.61$45.0054.3%15.7%28.5%48.4%55.5%10.0%-1.2%-21.0K-40.6K-2.7K2.00106.54N/AN/A1020128537
2026-01-13$49.06$45.0047.7%15.2%30.7%38.4%48.3%13.4%-0.1%-23.5K53.6K-2.8K0.25105.46N/AN/A41134551
2026-01-14$49.09$50.0059.1%16.9%30.7%55.7%0.0%15.8%-2.9%-22.8K115.9K-3.1K0.00108.71N/AN/A03134552
2026-01-15$50.06$50.0053.1%15.2%31.4%46.6%52.8%20.0%4.3%-24.3K147.8K-3.2K0.00102.64N/AN/A40134555
2026-01-16$48.99$50.0060.1%17.2%32.1%57.1%70.9%19.8%-1.1%-14.9K158.6K-2.9K21.00104.23N/AN/A121136555
2026-01-20$48.39$50.0072.0%20.6%31.8%75.1%69.9%31.8%-8.7%-17.4K140.3K-3.1K1.3394.98N/AN/A34129527
2026-01-21$51.05$50.0068.3%19.6%36.2%69.7%66.3%16.2%-11.4%-14.2K-53.5K-2.6K0.11101.81N/AN/A182131530
2026-01-22$51.61$50.0069.6%20.0%35.8%71.6%68.4%18.8%-12.9%-10.4K-129.1K-2.7K0.09109.54N/AN/A353145531
2026-01-23$51.00$50.0064.1%18.4%36.0%63.2%66.5%21.0%-3.0%-11.9K-143.3K-3.1K0.01103.25N/AN/A2202166533
2026-01-26$50.75$50.0069.6%19.9%35.6%71.5%67.5%16.5%-10.4%11.0K-520.4K-4.2K0.00106.06N/AN/A40378534
2026-01-27$50.59$50.0065.7%18.8%35.7%65.6%67.2%17.5%-10.1%11.9K-583.3K-4.0K0.50101.91N/AN/A42379537
2026-01-28$49.32$50.0064.0%18.3%36.9%63.0%0.0%17.3%1.6%7.1K-404.3K-4.0K1.75105.84N/AN/A47381537
2026-01-29$49.23$50.0077.3%22.2%36.8%83.2%0.0%9.5%-17.9%3.0K-330.4K-4.1K1.00105.21N/AN/A11383544
2026-01-30$51.81$50.0067.9%19.5%39.7%69.0%0.0%26.3%-7.2%10.8K-632.2K-3.7K0.00101.55N/AN/A01384545