CSBR Options History — April 2026

In April 2026, CSBR traded between $5.87 and $5.89. ATM implied volatility averaged 24.1%, placing in the 4.4% IV rank vs the trailing year. The 30-day expected move averaged 6.9%. IV traded below realized volatility by 21.5% (HV 20d: 45.6%). Max pain ranged from $2.50 to $5.00. Net GEX was positive for 2 of 2 trading days. Term structure was in contango for 1 of 2 days. Put/call ratio averaged 0.00.

Notable Days

  • 2026-04-01: Highest Volume — 25 contracts
  • 2026-04-01: Highest IV Rank — 4.4%
  • 2026-04-01: Largest Expected Move — 6.9%

Monthly Statistics

MetricAvgMinMaxOpenClose
Price$5.88$5.87$5.89$5.87$5.89
Max Pain$3.75$2.50$5.00$2.50$5.00
ATM IV24.1%24.1%24.1%24.1%24.1%
Expected Move6.9%6.9%6.9%6.9%6.9%
HV 20d45.6%44.4%46.8%46.8%44.4%
HV 60d43.3%43.3%43.4%43.4%43.3%
IV Rank4.4%4.4%4.4%4.4%4.4%
IV Percentile0.8%0.8%0.8%0.8%0.8%
Term Structure112.5%-149.5%374.4%374.4%-149.5%
Skew 25d-256.3%-263.9%-248.8%-248.8%-263.9%
Skew 10d-375.8%-389.7%-361.9%-361.9%-389.7%
Call IV 25d474.6%465.6%483.5%465.6%483.5%
Put IV 25d218.2%216.8%219.6%216.8%219.6%
Bid-Ask Spread %114.1099.08129.13129.1399.08
Gamma HHI0.510.470.550.470.55
Net GEX4928702870
Net DEX-14.8K-20.3K-9.4K-9.4K-20.3K
Net VEX-31-39-23-23-39
Div Yield0.0%0.0%0.0%0.0%0.0%
P/C Ratio0.000.000.000.000.00
Total Volume12.5025250
Total OI274.5262287262287

Daily Data (2 trading days)

DatePriceMax PainATM IVExp MoveHV 20dIV RankVWIVSkew 25dTerm StrGEXDEXVEXP/CSpread %Call WallPut WallCall VolPut VolCall OIPut OI
2026-04-01$5.87$2.5024.1%6.9%46.8%4.4%0.0%-248.8%374.4%28-9.4K-230.00129.13N/AN/A25026236
2026-04-02$5.89$5.0024.1%6.9%44.4%4.4%0.0%-263.9%-149.5%70-20.3K-390.0099.08N/AN/A0051236