SPMB Options History — March 2026 In March 2026, SPMB traded between $22.16 and $22.66. ATM implied volatility averaged 40.4%, placing in the 24.5% IV rank vs the trailing year. The 30-day expected move averaged 9.6%. IV traded above realized volatility by 35.5% (HV 20d: 5.0%). Max pain ranged from $21.00 to $21.00. Net GEX was positive for 0 of 22 trading days. Term structure was in contango for 0 of 22 days.
Notable Days 2026-03-16 : Largest IV spike — 36.8% change2026-03-31 : Highest IV Rank — 37.2%2026-03-31 : Largest Expected Move — 16.5%Monthly Statistics Metric Avg Min Max Open Close Price $22.42 $22.16 $22.66 $22.66 $22.41 Max Pain $21.00 $21.00 $21.00 $21.00 $21.00 ATM IV 40.4% 26.5% 57.6% 32.0% 57.6% Expected Move 9.6% 7.0% 16.5% 9.2% 16.5% HV 20d 5.0% 4.2% 6.5% 4.6% 6.5% HV 60d 3.9% 3.5% 4.8% 3.6% 4.8% IV Rank 24.5% 15.2% 37.2% 19.9% 37.2% IV Percentile 81.2% 36.1% 96.8% 70.6% 96.8% Term Structure -7.3% -28.8% -3.1% -9.6% -28.8% Skew 25d -0.5% -19.9% 1.4% 0.2% 0.1% Skew 10d 2.6% 1.6% 3.5% 2.4% 1.6% Call IV 25d 37.0% 30.3% 44.7% 42.1% 44.0% Put IV 25d 36.5% 10.4% 44.9% 42.3% 44.1% Bid-Ask Spread % 91.18 58.96 152.72 152.07 58.96 Gamma HHI 1.00 1.00 1.00 1.00 1.00 Net GEX -2.5K -4.2K 0 -3.5K 0 Net DEX 14.3K 0 24.6K 21.0K 0 Net VEX -31 -70 0 -70 0 Div Yield 0.0% 0.0% 0.0% 0.0% 0.0% Total Volume 0 0 0 0 0 Total OI 36.136 0 53 53 0
Daily Data (22 trading days) Date Price Max Pain ATM IV Exp Move HV 20d IV Rank VWIV Skew 25d Term Str GEX DEX VEX P/C Spread % Call Wall Put Wall Call Vol Put Vol Call OI Put OI 2026-03-02 $22.66 $21.00 32.0% 9.2% 4.6% 19.9% 0.0% 0.2% -9.6% -3.5K 21.0K -70 0.00 152.07 N/A N/A 0 0 0 53 2026-03-03 $22.63 $21.00 33.0% 9.4% 4.3% 20.7% 0.0% 0.3% -10.4% -3.6K 21.3K -68 0.00 152.72 N/A N/A 0 0 0 53 2026-03-04 $22.62 $21.00 34.6% 9.9% 4.3% 22.1% 0.0% 0.3% -11.2% -3.6K 21.8K -66 0.00 151.83 N/A N/A 0 0 0 53 2026-03-05 $22.55 $0.00 35.7% 7.0% 4.4% 23.1% 0.0% 0.7% -3.4% -3.7K 22.6K -64 0.00 140.28 N/A N/A 0 0 0 53 2026-03-06 $22.54 $0.00 37.7% 7.0% 4.3% 24.7% 0.0% -19.9% -3.5% -3.8K 22.5K -62 0.00 137.58 N/A N/A 0 0 0 53 2026-03-09 $22.59 $0.00 41.7% 7.2% 4.3% 28.1% 0.0% 0.8% -3.1% -3.7K 21.6K -55 0.00 139.10 N/A N/A 0 0 0 53 2026-03-10 $22.56 $0.00 42.0% 7.1% 4.3% 28.4% 0.0% 0.8% -3.3% -3.8K 21.9K -53 0.00 138.86 N/A N/A 0 0 0 53 2026-03-11 $22.45 $0.00 26.9% 7.7% 4.5% 15.5% 0.0% 0.6% -4.7% -4.0K 23.3K -50 0.00 138.69 N/A N/A 0 0 0 53 2026-03-12 $22.38 $0.00 26.5% 0.0% 4.6% 15.2% 0.0% 0.5% -4.6% -4.1K 24.4K -51 0.00 63.97 N/A N/A 0 0 0 53 2026-03-13 $22.37 $0.00 27.3% 0.0% 4.2% 15.9% 0.0% 0.5% -5.5% -4.1K 24.6K -48 0.00 61.63 N/A N/A 0 0 0 53 2026-03-16 $22.48 $0.00 37.4% 7.9% 4.4% 24.5% 0.0% 0.5% -5.2% -4.0K 22.8K -34 0.00 63.20 N/A N/A 0 0 0 53 2026-03-17 $22.51 $0.00 37.5% 7.8% 4.5% 18.7% 0.0% 0.4% -4.6% -3.9K 22.0K -29 0.00 62.53 N/A N/A 0 0 0 53 2026-03-18 $22.41 $0.00 40.2% 8.1% 4.7% 21.2% 0.0% 1.4% -5.7% -4.1K 23.2K -24 0.00 61.30 N/A N/A 0 0 0 53 2026-03-19 $22.41 $0.00 40.3% 8.0% 4.7% 21.3% 0.0% 0.4% -5.0% -4.2K 22.3K -17 0.00 61.50 N/A N/A 0 0 0 53 2026-03-20 $22.23 $0.00 43.5% 8.4% 5.4% 24.2% 0.0% -0.0% -7.1% 0 0 0 0.00 60.46 N/A N/A 0 0 0 53 2026-03-23 $22.30 $0.00 45.3% 8.4% 5.4% 25.9% 0.0% 0.1% -6.1% 0 0 0 0.00 60.34 N/A N/A 0 0 0 0 2026-03-24 $22.21 $0.00 47.2% 8.6% 5.5% 27.7% 0.0% 0.1% -6.5% 0 0 0 0.00 61.17 N/A N/A 0 0 0 0 2026-03-25 $22.32 $0.00 46.8% 9.0% 5.9% 27.3% 0.0% 0.1% -7.9% 0 0 0 0.00 60.16 N/A N/A 0 0 0 0 2026-03-26 $22.16 $0.00 52.4% 15.0% 6.2% 32.4% 0.0% 0.1% -6.4% 0 0 0 0.00 59.17 N/A N/A 0 0 0 0 2026-03-27 $22.18 $0.00 51.0% 14.6% 6.2% 31.2% 0.0% 0.1% -7.6% 0 0 0 0.00 61.23 N/A N/A 0 0 0 0 2026-03-30 $22.32 $0.00 53.3% 15.3% 6.2% 33.3% 0.0% 1.2% -9.6% 0 0 0 0.00 59.16 N/A N/A 0 0 0 0 2026-03-31 $22.41 $0.00 57.6% 16.5% 6.5% 37.2% 0.0% 0.1% -28.8% 0 0 0 0.00 58.96 N/A N/A 0 0 0 0
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