CSBR Options History — August 2025

In August 2025, CSBR traded between $6.17 and $7.61. ATM implied volatility averaged 313.9%, placing in the 63.2% IV rank vs the trailing year. The 30-day expected move averaged 94.8%. IV traded above realized volatility by 238.0% (HV 20d: 75.9%). Max pain ranged from $5.00 to $7.50. Net GEX was positive for 21 of 21 trading days. Term structure was in contango for 4 of 21 days. Put/call ratio averaged 0.00.

Notable Days

  • 2025-08-11: Highest Volume — 4 contracts
  • 2025-08-19: Largest IV spike — 435.7% change
  • 2025-08-01: Highest IV Rank — 100.0%
  • 2025-08-01: Largest Expected Move — 133.1%

Monthly Statistics

MetricAvgMinMaxOpenClose
Price$6.81$6.17$7.61$6.30$6.80
Max Pain$7.25$5.00$7.50$5.00$7.50
ATM IV313.9%57.9%465.5%464.4%428.1%
Expected Move94.8%16.7%133.1%133.1%122.7%
HV 20d75.9%59.1%91.9%91.9%66.5%
HV 60d80.2%79.0%81.6%79.2%80.3%
IV Rank63.2%1.0%100.0%100.0%90.9%
IV Percentile75.2%0.4%100.0%100.0%97.2%
Term Structure-92.3%-253.7%208.8%208.8%-164.9%
VWIV58.8%58.8%58.8%58.8%58.8%
Skew 25d-101.9%-183.3%79.8%-155.7%-93.0%
Skew 10d76.4%-36.1%158.9%-36.1%158.9%
Call IV 25d382.9%66.1%477.7%405.6%284.7%
Put IV 25d281.0%145.9%367.2%249.9%191.7%
Bid-Ask Spread %162.34107.75169.70152.66166.25
Gamma HHI0.480.390.590.440.45
Net GEX464257998257310
Net DEX-55.3K-65.2K-42.7K-56.0K-60.0K
Net VEX-190-208-178-191-182
Div Yield0.0%0.0%0.0%0.0%0.0%
P/C Ratio0.000.000.000.000.00
Total Volume0.5710400
Total OI292.714148425425150

Daily Data (21 trading days)

DatePriceMax PainATM IVExp MoveHV 20dIV RankVWIVSkew 25dTerm StrGEXDEXVEXP/CSpread %Call WallPut WallCall VolPut VolCall OIPut OI
2025-08-01$6.30$5.00464.4%133.1%91.9%100.0%0.0%-155.7%208.8%257-56.0K-1910.00152.66N/AN/A0041213
2025-08-04$6.38$0.00304.2%87.2%74.1%61.0%0.0%-151.8%-115.4%295-54.4K-1960.00165.27N/AN/A0041213
2025-08-05$6.59$0.00465.5%77.2%75.4%100.0%0.0%-79.3%-253.7%462-48.6K-2040.00161.67N/AN/A0041213
2025-08-06$6.54$0.00309.9%88.8%75.4%62.2%0.0%-137.9%-126.9%295-57.1K-1970.00166.76N/AN/A0041213
2025-08-07$6.17$0.0057.9%104.4%76.4%1.0%0.0%-183.3%-132.6%260-53.7K-1860.00163.42N/AN/A0041213
2025-08-08$6.48$0.00310.0%88.9%77.4%62.3%0.0%-155.8%-131.2%277-58.7K-1920.00166.08N/AN/A2041211
2025-08-11$6.44$0.0086.9%94.4%77.3%8.1%0.0%-166.6%-175.2%395-50.4K-1960.00166.65N/AN/A4041211
2025-08-12$6.59$0.00327.0%93.7%77.8%66.4%0.0%-151.7%-145.2%317-57.9K-1890.00166.31N/AN/A0041111
2025-08-13$7.00$0.00226.3%64.9%81.4%41.9%0.0%-104.0%53.0%375-61.6K-1960.00165.72N/AN/A0041111
2025-08-14$6.52$0.00231.5%66.4%81.3%43.2%0.0%-164.0%116.8%324-56.2K-1860.00164.66N/AN/A0041111
2025-08-15$6.66$0.00342.0%98.0%81.5%70.0%0.0%-141.7%-97.7%296-59.5K-1900.00166.62N/AN/A2041111
2025-08-18$7.06$0.0058.2%16.7%84.9%1.1%58.8%79.8%12.0%808-42.7K-1840.00107.75N/AN/A2013810
2025-08-19$7.61$7.50311.7%89.4%89.4%62.7%0.0%-85.6%-80.4%442-65.2K-2080.00165.50N/AN/A0013810
2025-08-20$7.46$7.50334.9%96.0%89.5%68.3%0.0%-81.8%-102.5%906-52.0K-1930.00167.51N/AN/A0013810
2025-08-21$7.53$7.50343.1%98.4%68.6%70.3%0.0%-67.7%-104.6%946-52.9K-1920.00169.70N/AN/A0013810
2025-08-22$7.58$7.50347.5%99.6%59.1%71.4%0.0%-64.6%-100.6%998-53.4K-1910.00166.30N/AN/A1013810
2025-08-25$7.13$7.50383.7%110.0%64.1%80.1%0.0%-113.0%-126.4%803-47.4K-1810.00166.52N/AN/A0013910
2025-08-26$6.76$7.50407.7%116.9%67.1%86.0%0.0%-98.0%-144.7%373-55.2K-1840.00162.11N/AN/A1013910
2025-08-27$6.63$7.50423.1%121.3%67.5%89.7%0.0%76.1%-166.2%294-58.4K-1780.00165.56N/AN/A0014010
2025-08-28$6.71$7.50428.4%122.8%67.6%91.0%0.0%-100.6%-160.8%302-59.1K-1800.00166.04N/AN/A0014010
2025-08-29$6.80$7.50428.1%122.7%66.5%90.9%0.0%-93.0%-164.9%310-60.0K-1820.00166.25N/AN/A0014010