Options Chain for B. RILEY FINANCIAL INC COM (RILY) - $5.47 as of 10/28/2025 8:53:24 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 | 3.60 | 5.00 | 4.30 | 4.15 | 0.00 | 0.00% | 2.87 | 0 | 3 | 0.00 | 1.00 | 0.00 | 0.00 | 10/13/2025 | 10/28/2025 3:59:51 PM EST |
| 2.00 | 3.10 | 4.70 | 3.90 | % | 1.95 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 10/28/2025 3:59:51 PM EST | |||
| 2.50 | 2.60 | 4.20 | 3.40 | % | 1.36 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 10/28/2025 3:59:51 PM EST | |||
| 3.00 | 2.10 | 3.65 | 2.88 | % | 0.96 | 0 | 0 | 8.82 | 1.00 | 0.01 | 0.00 | 10/28/2025 3:59:51 PM EST | |||
| 3.50 | 1.64 | 2.99 | 2.32 | % | 0.66 | 0 | 0 | 6.62 | 0.99 | 0.03 | -0.01 | 10/28/2025 3:59:51 PM EST | |||
| 4.00 | 0.65 | 2.32 | 1.49 | 1.54 | 0.00 | 0.00% | 0.37 | 0 | 20 | 4.83 | 0.95 | 0.09 | -0.01 | 10/24/2025 | 10/28/2025 3:59:51 PM EST |
| 4.50 | 0.67 | 1.68 | 1.18 | % | 0.26 | 0 | 0 | 3.44 | 0.85 | 0.20 | -0.02 | 10/28/2025 3:59:51 PM EST | |||
| 5.00 | 0.45 | 1.30 | 0.88 | 0.65 | -0.07 | -9.73% | 0.18 | 2 | 191 | 3.02 | 0.72 | 0.30 | -0.02 | 10/28/2025 | 10/28/2025 3:59:51 PM EST |
| 5.50 | 0.40 | 0.46 | 0.43 | 0.53 | -0.01 | -1.86% | 0.08 | 791 | 263 | 1.14 | 0.55 | 0.36 | -0.02 | 10/28/2025 | 10/28/2025 3:59:51 PM EST |
| 6.00 | 0.20 | 0.31 | 0.26 | 0.24 | -0.17 | -41.47% | 0.04 | 696 | 771 | 1.20 | 0.38 | 0.34 | -0.02 | 10/28/2025 | 10/28/2025 3:59:51 PM EST |
| 6.50 | 0.10 | 0.20 | 0.15 | 0.21 | -0.04 | -16.00% | 0.02 | 3 | 738 | 1.33 | 0.25 | 0.28 | -0.02 | 10/28/2025 | 10/28/2025 3:59:51 PM EST |
| 7.00 | 0.10 | 0.45 | 0.28 | 0.09 | -0.05 | -35.72% | 0.04 | 13 | 386 | 1.93 | 0.15 | 0.20 | -0.01 | 10/28/2025 | 10/28/2025 3:59:51 PM EST |
| 7.50 | 0.01 | 0.18 | 0.10 | 0.14 | 0.00 | 0.00% | 0.01 | 0 | 24 | 1.44 | 0.11 | 0.15 | -0.01 | 10/27/2025 | 10/28/2025 3:59:51 PM EST |
| 8.00 | 0.08 | 0.64 | 0.36 | 0.10 | 0.00 | 0.00% | 0.04 | 0 | 190 | 2.67 | 0.05 | 0.09 | -0.01 | 10/27/2025 | 10/28/2025 3:59:51 PM EST |
| 8.50 | 0.00 | 0.95 | 0.48 | 0.22 | 0.00 | 0.00% | 0.06 | 0 | 2 | 4.78 | 0.02 | 0.04 | 0.00 | 10/13/2025 | 10/28/2025 3:59:51 PM EST |
| 9.00 | 0.00 | 0.95 | 0.48 | % | 0.05 | 0 | 0 | 5.02 | 0.01 | 0.02 | 0.00 | 10/28/2025 3:59:51 PM EST | |||
| 9.50 | 0.00 | 1.00 | 0.50 | % | 0.05 | 0 | 0 | 5.37 | 0.00 | 0.01 | 0.00 | 10/28/2025 3:59:51 PM EST | |||
| 10.00 | 0.00 | 0.75 | 0.38 | % | 0.04 | 0 | 0 | 4.84 | 0.00 | 0.01 | 0.00 | 10/28/2025 3:59:51 PM EST | |||
| 10.50 | 0.00 | 0.45 | 0.23 | % | 0.02 | 0 | 0 | 4.09 | 0.00 | 0.00 | 0.00 | 10/28/2025 3:59:51 PM EST | |||
| 11.00 | 0.00 | 0.75 | 0.38 | % | 0.03 | 0 | 0 | 5.19 | 0.00 | 0.00 | 0.00 | 10/28/2025 3:59:51 PM EST | |||
| 11.50 | 0.00 | 0.05 | 0.03 | % | 0.00 | 0 | 0 | 2.52 | 0.00 | 0.00 | 0.00 | 10/28/2025 3:59:51 PM EST | |||
| 12.00 | 0.00 | 0.05 | 0.03 | % | 0.00 | 0 | 0 | 2.62 | 0.00 | 0.00 | 0.00 | 10/28/2025 3:59:51 PM EST | |||
| 13.00 | 0.00 | 0.05 | 0.03 | % | 0.00 | 0 | 0 | 2.82 | 0.00 | 0.00 | 0.00 | 10/28/2025 3:59:51 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 | 0.01 | 0.01 | % | 0.01 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 10/28/2025 3:59:51 PM EST | |||
| 2.00 | 0.00 | 0.75 | 0.38 | % | 0.19 | 0 | 0 | 9.98 | 0.00 | 0.00 | 0.00 | 10/28/2025 3:59:51 PM EST | |||
| 2.50 | 0.00 | 0.02 | 0.01 | 0.01 | 0.00 | 0.00% | 0.00 | 0 | 61 | 2.60 | 0.00 | 0.00 | 0.00 | 10/16/2025 | 10/28/2025 3:59:51 PM EST |
| 3.00 | 0.01 | 0.14 | 0.08 | 0.02 | -0.01 | -33.34% | 0.03 | 2 | 101 | 2.55 | 0.00 | 0.01 | 0.00 | 10/28/2025 | 10/28/2025 3:59:51 PM EST |
| 3.50 | 0.00 | 0.14 | 0.07 | 0.05 | +0.02 | +66.67% | 0.02 | 1 | 185 | 2.60 | -0.01 | 0.03 | -0.01 | 10/28/2025 | 10/28/2025 3:59:51 PM EST |
| 4.00 | 0.00 | 0.29 | 0.15 | 0.20 | +0.11 | +122.23% | 0.04 | 1 | 138 | 2.72 | -0.05 | 0.09 | -0.01 | 10/28/2025 | 10/28/2025 3:59:51 PM EST |
| 4.50 | 0.05 | 0.12 | 0.09 | 0.09 | -0.05 | -35.72% | 0.02 | 35 | 176 | 1.22 | -0.15 | 0.20 | -0.02 | 10/28/2025 | 10/28/2025 3:59:51 PM EST |
| 5.00 | 0.16 | 0.27 | 0.22 | 0.22 | -0.01 | -4.35% | 0.04 | 49 | 851 | 1.22 | -0.28 | 0.30 | -0.02 | 10/28/2025 | 10/28/2025 3:59:51 PM EST |
| 5.50 | 0.33 | 0.50 | 0.42 | 0.40 | -0.01 | -2.44% | 0.08 | 91 | 651 | 1.17 | -0.45 | 0.36 | -0.02 | 10/28/2025 | 10/28/2025 3:59:51 PM EST |
| 6.00 | 0.58 | 1.21 | 0.90 | 0.66 | -0.32 | -32.66% | 0.15 | 3 | 37 | 1.60 | -0.62 | 0.34 | -0.02 | 10/28/2025 | 10/28/2025 3:59:51 PM EST |
| 6.50 | 0.73 | 1.43 | 1.08 | 0.90 | 0.00 | 0.00% | 0.17 | 0 | 518 | 2.16 | -0.75 | 0.28 | -0.02 | 10/24/2025 | 10/28/2025 3:59:51 PM EST |
| 7.00 | 0.91 | 2.26 | 1.59 | % | 0.23 | 0 | 0 | 3.45 | -0.85 | 0.20 | -0.01 | 10/28/2025 3:59:51 PM EST | |||
| 7.50 | 1.57 | 2.72 | 2.15 | % | 0.29 | 0 | 0 | 3.66 | -0.89 | 0.15 | -0.01 | 10/28/2025 3:59:51 PM EST | |||
| 8.00 | 1.20 | 4.00 | 2.60 | 1.95 | 0.00 | 0.00% | 0.33 | 0 | 0 | 6.13 | -0.95 | 0.09 | -0.01 | 10/8/2025 | 10/28/2025 3:59:51 PM EST |
| 8.50 | 1.74 | 4.10 | 2.92 | % | 0.34 | 0 | 0 | 5.28 | -0.98 | 0.04 | 0.00 | 10/28/2025 3:59:51 PM EST | |||
| 9.00 | 2.24 | 5.20 | 3.72 | % | 0.41 | 0 | 0 | 7.19 | -0.99 | 0.02 | 0.00 | 10/28/2025 3:59:51 PM EST | |||
| 9.50 | 2.74 | 5.70 | 4.22 | % | 0.44 | 0 | 0 | 7.41 | -1.00 | 0.01 | 0.00 | 10/28/2025 3:59:51 PM EST | |||
| 10.00 | 3.20 | 6.20 | 4.70 | % | 0.47 | 0 | 0 | 7.62 | -1.00 | 0.01 | 0.00 | 10/28/2025 3:59:51 PM EST | |||
| 10.50 | 4.05 | 5.65 | 4.85 | % | 0.46 | 0 | 0 | 4.83 | -1.00 | 0.00 | 0.00 | 10/28/2025 3:59:51 PM EST | |||
| 11.00 | 4.55 | 6.15 | 5.35 | % | 0.49 | 0 | 0 | 5.01 | -1.00 | 0.00 | 0.00 | 10/28/2025 3:59:51 PM EST | |||
| 11.50 | 5.10 | 8.00 | 6.55 | % | 0.57 | 0 | 0 | 9.01 | -1.00 | 0.00 | 0.00 | 10/28/2025 3:59:51 PM EST | |||
| 12.00 | 5.60 | 8.50 | 7.05 | % | 0.59 | 0 | 0 | 9.16 | -1.00 | 0.00 | 0.00 | 10/28/2025 3:59:51 PM EST | |||
| 13.00 | 6.60 | 8.10 | 7.35 | % | 0.57 | 0 | 0 | 5.45 | -1.00 | 0.00 | 0.00 | 10/28/2025 3:59:51 PM EST |