Options Chain for B. RILEY FINANCIAL INC COM (RILY) - $5.50 as of 8/29/2025 9:06:48 PM EST
Calls
| Strike | Bid | Ask | Premium | Last Price | Change | %Chg | Premium to Strike Price Ratio | Volume | Open Interest | IV | Delta | Gamma | Theta | Last Trade | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1.50 | 3.80 | 6.15 | 4.98 | % | 3.32 | 0 | 0 | 0.00 | 0.98 | 0.01 | 0.00 | 8/29/2025 3:59:55 PM EST | |||
| 2.00 | 3.30 | 5.65 | 4.48 | % | 2.24 | 0 | 0 | 0.00 | 0.96 | 0.02 | 0.00 | 8/29/2025 3:59:55 PM EST | |||
| 2.50 | 2.33 | 5.15 | 3.74 | % | 1.50 | 0 | 0 | 0.00 | 0.93 | 0.04 | -0.01 | 8/29/2025 3:59:55 PM EST | |||
| 3.00 | 1.75 | 4.65 | 3.20 | % | 1.07 | 0 | 0 | 8.18 | 0.89 | 0.05 | -0.01 | 8/29/2025 3:59:55 PM EST | |||
| 3.50 | 0.35 | 4.00 | 2.18 | % | 0.62 | 0 | 0 | 6.63 | 0.84 | 0.07 | -0.01 | 8/29/2025 3:59:55 PM EST | |||
| 4.00 | 0.14 | 2.84 | 1.49 | % | 0.37 | 0 | 0 | 3.88 | 0.79 | 0.08 | -0.01 | 8/29/2025 3:59:55 PM EST | |||
| 4.50 | 0.76 | 2.16 | 1.46 | 1.13 | 0.00 | 0.00% | 0.32 | 0 | 3 | 2.93 | 0.73 | 0.10 | -0.01 | 8/25/2025 | 8/29/2025 3:59:55 PM EST |
| 5.00 | 0.75 | 2.43 | 1.59 | 1.25 | 0.00 | 0.00% | 0.32 | 0 | 14 | 2.16 | 0.67 | 0.11 | -0.02 | 8/28/2025 | 8/29/2025 3:59:55 PM EST |
| 5.50 | 0.57 | 2.14 | 1.36 | 0.79 | 0.00 | 0.00% | 0.25 | 0 | 18 | 2.09 | 0.61 | 0.12 | -0.02 | 8/27/2025 | 8/29/2025 3:59:55 PM EST |
| 6.00 | 0.41 | 1.42 | 0.92 | 0.76 | +0.04 | +5.56% | 0.15 | 1 | 3 | 1.65 | 0.55 | 0.12 | -0.02 | 8/29/2025 | 8/29/2025 3:59:55 PM EST |
| 6.50 | 0.00 | 1.34 | 0.67 | 0.20 | 0.00 | 0.00% | 0.10 | 0 | 8 | 2.74 | 0.50 | 0.12 | -0.02 | 8/28/2025 | 8/29/2025 3:59:55 PM EST |
| 7.00 | 0.22 | 1.21 | 0.72 | 0.47 | 0.00 | 0.00% | 0.10 | 0 | 7 | 1.72 | 0.45 | 0.12 | -0.02 | 8/28/2025 | 8/29/2025 3:59:55 PM EST |
| 7.50 | 0.00 | 1.57 | 0.79 | % | 0.11 | 0 | 0 | 3.31 | 0.40 | 0.12 | -0.02 | 8/29/2025 3:59:55 PM EST | |||
| 8.00 | 0.05 | 1.74 | 0.90 | 0.29 | 0.00 | 0.00% | 0.11 | 0 | 1 | 2.21 | 0.36 | 0.12 | -0.02 | 8/22/2025 | 8/29/2025 3:59:55 PM EST |
| 8.50 | 0.00 | 1.19 | 0.60 | % | 0.07 | 0 | 0 | 3.18 | 0.32 | 0.11 | -0.02 | 8/29/2025 3:59:55 PM EST | |||
| 9.00 | 0.00 | 1.54 | 0.77 | % | 0.09 | 0 | 0 | 3.63 | 0.29 | 0.11 | -0.02 | 8/29/2025 3:59:55 PM EST | |||
| 9.50 | 0.00 | 1.66 | 0.83 | % | 0.09 | 0 | 0 | 3.87 | 0.26 | 0.10 | -0.01 | 8/29/2025 3:59:55 PM EST | |||
| 10.00 | 0.02 | 0.65 | 0.34 | 0.05 | 0.00 | 0.00% | 0.03 | 0 | 49 | 1.71 | 0.25 | 0.09 | -0.01 | 8/27/2025 | 8/29/2025 3:59:55 PM EST |
| 10.50 | 0.00 | 0.31 | 0.16 | % | 0.02 | 0 | 0 | 2.23 | 0.22 | 0.09 | -0.01 | 8/29/2025 3:59:55 PM EST | |||
| 11.00 | 0.00 | 1.00 | 0.50 | % | 0.05 | 0 | 0 | 3.18 | 0.19 | 0.08 | -0.01 | 8/29/2025 3:59:55 PM EST | |||
| 12.00 | 0.00 | 0.59 | 0.30 | % | 0.02 | 0 | 0 | 2.68 | 0.16 | 0.07 | -0.01 | 8/29/2025 3:59:55 PM EST |
Puts
| Strike | Bid | Ask | Premium | Last Price | Change | %Chg | Premium to Strike Price Ratio | Volume | Open Interest | IV | Delta | Gamma | Theta | Last Trade | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1.50 | 0.00 | 0.05 | 0.03 | % | 0.02 | 0 | 0 | 2.61 | -0.02 | 0.01 | 0.00 | 8/29/2025 3:59:55 PM EST | |||
| 2.00 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 50 | 2.07 | -0.04 | 0.02 | 0.00 | 8/25/2025 | 8/29/2025 3:59:55 PM EST |
| 2.50 | 0.00 | 0.10 | 0.05 | 0.06 | 0.00 | 0.00% | 0.02 | 0 | 27 | 1.96 | -0.07 | 0.04 | -0.01 | 8/25/2025 | 8/29/2025 3:59:55 PM EST |
| 3.00 | 0.00 | 0.09 | 0.05 | 0.04 | 0.00 | 0.00% | 0.02 | 0 | 60 | 1.53 | -0.11 | 0.05 | -0.01 | 8/26/2025 | 8/29/2025 3:59:55 PM EST |
| 3.50 | 0.00 | 2.02 | 1.01 | % | 0.29 | 0 | 0 | 6.15 | -0.16 | 0.07 | -0.01 | 8/29/2025 3:59:55 PM EST | |||
| 4.00 | 0.00 | 0.32 | 0.16 | % | 0.04 | 0 | 0 | 1.48 | -0.21 | 0.08 | -0.01 | 8/29/2025 3:59:55 PM EST | |||
| 4.50 | 0.00 | 1.27 | 0.64 | 0.33 | -0.12 | -26.67% | 0.14 | 1 | 48 | 3.21 | -0.27 | 0.10 | -0.01 | 8/29/2025 | 8/29/2025 3:59:55 PM EST |
| 5.00 | 0.32 | 1.28 | 0.80 | 0.65 | 0.00 | 0.00% | 0.16 | 0 | 124 | 1.62 | -0.33 | 0.11 | -0.02 | 8/25/2025 | 8/29/2025 3:59:55 PM EST |
| 5.50 | 0.60 | 2.15 | 1.38 | 0.93 | 0.00 | 0.00% | 0.25 | 0 | 5 | 2.11 | -0.39 | 0.12 | -0.02 | 8/27/2025 | 8/29/2025 3:59:55 PM EST |
| 6.00 | 0.90 | 2.61 | 1.76 | 0.82 | 0.00 | 0.00% | 0.29 | 0 | 7 | 2.19 | -0.45 | 0.12 | -0.02 | 8/28/2025 | 8/29/2025 3:59:55 PM EST |
| 6.50 | 1.28 | 2.76 | 2.02 | 1.40 | 0.00 | 0.00% | 0.31 | 0 | 21 | 1.98 | -0.50 | 0.12 | -0.02 | 8/22/2025 | 8/29/2025 3:59:55 PM EST |
| 7.00 | 1.35 | 3.90 | 2.63 | % | 0.38 | 0 | 0 | 4.34 | -0.55 | 0.12 | -0.02 | 8/29/2025 3:59:55 PM EST | |||
| 7.50 | 0.60 | 4.35 | 2.48 | % | 0.33 | 0 | 0 | 4.41 | -0.60 | 0.12 | -0.02 | 8/29/2025 3:59:55 PM EST | |||
| 8.00 | 0.95 | 4.80 | 2.88 | % | 0.36 | 0 | 0 | 4.47 | -0.64 | 0.12 | -0.02 | 8/29/2025 3:59:55 PM EST | |||
| 8.50 | 1.30 | 5.25 | 3.28 | % | 0.39 | 0 | 0 | 4.53 | -0.68 | 0.11 | -0.02 | 8/29/2025 3:59:55 PM EST | |||
| 9.00 | 1.80 | 5.70 | 3.75 | % | 0.42 | 0 | 0 | 4.56 | -0.71 | 0.11 | -0.02 | 8/29/2025 3:59:55 PM EST | |||
| 9.50 | 2.30 | 6.15 | 4.23 | % | 0.45 | 0 | 0 | 4.60 | -0.74 | 0.10 | -0.01 | 8/29/2025 3:59:55 PM EST | |||
| 10.00 | 2.82 | 6.65 | 4.74 | % | 0.47 | 0 | 0 | 4.71 | -0.75 | 0.09 | -0.01 | 8/29/2025 3:59:55 PM EST | |||
| 10.50 | 4.15 | 5.60 | 4.88 | % | 0.46 | 0 | 0 | 2.45 | -0.78 | 0.09 | -0.01 | 8/29/2025 3:59:55 PM EST | |||
| 11.00 | 3.85 | 6.85 | 5.35 | % | 0.49 | 0 | 0 | 3.69 | -0.81 | 0.08 | -0.01 | 8/29/2025 3:59:55 PM EST | |||
| 12.00 | 5.50 | 7.25 | 6.38 | % | 0.53 | 0 | 0 | 2.94 | -0.84 | 0.07 | -0.01 | 8/29/2025 3:59:55 PM EST |