S Options History — April 2026

In April 2026, S traded between $13.29 and $13.30. ATM implied volatility averaged 53.6%, placing in the 42.6% IV rank vs the trailing year. The 30-day expected move averaged 15.4%. IV traded above realized volatility by 1.8% (HV 20d: 51.9%). Max pain ranged from $14.00 to $14.00. Net GEX was positive for 2 of 2 trading days. Term structure was in contango for 2 of 2 days. Put/call ratio averaged 0.26.

Notable Days

  • 2026-04-02: Highest Volume — 5,440 contracts
  • 2026-04-02: Largest IV drop — 0.3% change
  • 2026-04-01: Highest IV Rank — 42.8%
  • 2026-04-01: Largest Expected Move — 15.4%

Monthly Statistics

MetricAvgMinMaxOpenClose
Price$13.29$13.29$13.30$13.29$13.30
Max Pain$14.00$14.00$14.00$14.00$14.00
ATM IV53.6%53.5%53.7%53.7%53.5%
Expected Move15.4%15.4%15.4%15.4%15.4%
HV 20d51.9%50.9%52.9%52.9%50.9%
HV 60d50.4%50.3%50.5%50.5%50.3%
IV Rank42.6%42.4%42.8%42.8%42.4%
IV Percentile57.3%57.1%57.5%57.5%57.1%
Term Structure0.7%0.5%0.9%0.5%0.9%
VWIV56.8%55.6%57.9%57.9%55.6%
Skew 25d5.1%4.0%6.2%4.0%6.2%
Skew 10d14.1%12.7%15.5%12.7%15.5%
Call IV 25d52.2%52.1%52.3%52.3%52.1%
Put IV 25d57.3%56.4%58.3%56.4%58.3%
Bid-Ask Spread %22.6120.7024.5220.7024.52
Gamma HHI0.140.130.150.130.15
Net GEX1.4M1.3M1.6M1.6M1.3M
Net DEX-43.4M-43.9M-43.0M-43.0M-43.9M
Net VEX-549.9K-555.9K-543.9K-543.9K-555.9K
Div Yield0.0%0.0%0.0%0.0%0.0%
P/C Ratio0.260.250.270.250.27
Total Volume4,6663,8925,4403,8925,440
Total OI223,476222,727224,225222,727224,225

Daily Data (2 trading days)

DatePriceMax PainATM IVExp MoveHV 20dIV RankVWIVSkew 25dTerm StrGEXDEXVEXP/CSpread %Call WallPut WallCall VolPut VolCall OIPut OI
2026-04-01$13.29$14.0053.7%15.4%52.9%42.8%57.9%4.0%0.5%1.6M-43.0M-543.9K0.2520.70N/AN/A3,112780184,98637,741
2026-04-02$13.30$14.0053.5%15.4%50.9%42.4%55.6%6.2%0.9%1.3M-43.9M-555.9K0.2724.52N/AN/A4,2871,153186,56437,661