Options Chain for B. RILEY FINANCIAL INC COM (RILY) - $4.49 as of 12/19/2025 1:47:47 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.50 | 4.00 | 6.60 | 5.30 | 4.71 | % | 10.60 | 1 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 12/19/2025 | 12/19/2025 4:00:00 PM EST | |
| 1.00 | 3.40 | 6.10 | 4.75 | % | 4.75 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 12/19/2025 4:00:00 PM EST | |||
| 1.50 | 2.99 | 5.60 | 4.30 | 4.04 | % | 2.87 | 1 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 12/19/2025 | 12/19/2025 4:00:00 PM EST | |
| 2.00 | 2.53 | 5.15 | 3.84 | % | 1.92 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 12/19/2025 4:00:00 PM EST | |||
| 2.50 | 2.04 | 3.45 | 2.75 | % | 1.10 | 0 | 0 | 4.88 | 0.98 | 0.04 | 0.00 | 12/19/2025 4:00:00 PM EST | |||
| 3.00 | 1.80 | 2.17 | 1.99 | 1.99 | +0.59 | +42.15% | 0.66 | 448 | 454 | 1.77 | 0.93 | 0.07 | 0.00 | 12/19/2025 | 12/19/2025 4:00:00 PM EST |
| 3.50 | 1.48 | 1.84 | 1.66 | 2.25 | 0.00 | 0.00% | 0.47 | 0 | 323 | 1.81 | 0.86 | 0.12 | -0.01 | 12/16/2025 | 12/19/2025 4:00:00 PM EST |
| 4.00 | 1.02 | 1.46 | 1.24 | 1.45 | +0.65 | +81.25% | 0.31 | 245 | 47 | 1.11 | 0.77 | 0.16 | -0.01 | 12/19/2025 | 12/19/2025 4:00:00 PM EST |
| 4.50 | 0.35 | 1.55 | 0.95 | 1.12 | -0.06 | -5.09% | 0.21 | 3 | 139 | 2.28 | 0.67 | 0.19 | -0.01 | 12/19/2025 | 12/19/2025 4:00:00 PM EST |
| 5.00 | 0.50 | 1.10 | 0.80 | 0.70 | +0.12 | +20.69% | 0.16 | 143 | 779 | 1.34 | 0.57 | 0.21 | -0.01 | 12/19/2025 | 12/19/2025 4:00:00 PM EST |
| 5.50 | 0.20 | 1.00 | 0.60 | 0.85 | 0.00 | 0.00% | 0.11 | 0 | 6 | 1.30 | 0.47 | 0.21 | -0.01 | 12/16/2025 | 12/19/2025 4:00:00 PM EST |
| 6.00 | 0.00 | 0.86 | 0.43 | 0.54 | +0.29 | +116.00% | 0.07 | 30 | 86 | 1.97 | 0.38 | 0.20 | -0.01 | 12/19/2025 | 12/19/2025 4:00:00 PM EST |
| 6.50 | 0.07 | 0.55 | 0.31 | 0.50 | 0.00 | 0.00% | 0.05 | 0 | 53 | 1.19 | 0.30 | 0.18 | -0.01 | 12/17/2025 | 12/19/2025 4:00:00 PM EST |
| 7.00 | 0.01 | 0.65 | 0.33 | 0.37 | 0.00 | 0.00% | 0.05 | 0 | 130 | 1.29 | 0.24 | 0.16 | -0.01 | 12/17/2025 | 12/19/2025 4:00:00 PM EST |
| 7.50 | 0.03 | 0.57 | 0.30 | 0.32 | +0.13 | +68.43% | 0.04 | 123 | 131 | 1.41 | 0.19 | 0.14 | -0.01 | 12/19/2025 | 12/19/2025 4:00:00 PM EST |
| 8.00 | 0.00 | 2.34 | 1.17 | % | 0.15 | 0 | 0 | 5.16 | 0.14 | 0.12 | -0.01 | 12/19/2025 4:00:00 PM EST | |||
| 9.00 | 0.00 | 2.30 | 1.15 | % | 0.13 | 0 | 0 | 5.31 | 0.09 | 0.08 | 0.00 | 12/19/2025 4:00:00 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.50 | 0.00 | 0.05 | 0.03 | 0.01 | % | 0.06 | 1 | 0 | 3.55 | 0.00 | 0.00 | 0.00 | 12/19/2025 | 12/19/2025 4:00:00 PM EST | |
| 1.00 | 0.00 | 2.14 | 1.07 | % | 1.07 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 12/19/2025 4:00:00 PM EST | |||
| 1.50 | 0.00 | 0.05 | 0.03 | 0.33 | % | 0.02 | 1 | 0 | 2.48 | 0.00 | 0.00 | 0.00 | 12/19/2025 | 12/19/2025 4:00:00 PM EST | |
| 2.00 | 0.01 | 0.05 | 0.03 | 0.10 | 0.00 | 0.00% | 0.01 | 0 | 1 | 1.68 | 0.00 | 0.00 | 0.00 | 12/12/2025 | 12/19/2025 4:00:00 PM EST |
| 2.50 | 0.02 | 0.07 | 0.05 | 0.05 | -0.05 | -50.00% | 0.02 | 50 | 10 | 1.44 | -0.02 | 0.04 | 0.00 | 12/19/2025 | 12/19/2025 4:00:00 PM EST |
| 3.00 | 0.00 | 0.75 | 0.38 | % | 0.13 | 0 | 0 | 3.34 | -0.07 | 0.07 | 0.00 | 12/19/2025 4:00:00 PM EST | |||
| 3.50 | 0.00 | 0.35 | 0.18 | 0.25 | 0.00 | 0.00% | 0.05 | 0 | 14 | 1.76 | -0.14 | 0.12 | -0.01 | 12/16/2025 | 12/19/2025 4:00:00 PM EST |
| 4.00 | 0.07 | 0.43 | 0.25 | 0.33 | -0.14 | -29.79% | 0.06 | 201 | 308 | 1.09 | -0.23 | 0.16 | -0.01 | 12/19/2025 | 12/19/2025 4:00:00 PM EST |
| 4.50 | 0.26 | 0.80 | 0.53 | 0.45 | -0.32 | -41.56% | 0.12 | 239 | 161 | 1.28 | -0.33 | 0.19 | -0.01 | 12/19/2025 | 12/19/2025 4:00:00 PM EST |
| 5.00 | 0.50 | 1.09 | 0.80 | 0.80 | -0.27 | -25.24% | 0.16 | 310 | 62 | 1.28 | -0.43 | 0.21 | -0.01 | 12/19/2025 | 12/19/2025 4:00:00 PM EST |
| 5.50 | 0.47 | 1.81 | 1.14 | 1.41 | 0.00 | 0.00% | 0.21 | 0 | 11 | 2.43 | -0.53 | 0.21 | -0.01 | 12/18/2025 | 12/19/2025 4:00:00 PM EST |
| 6.00 | 0.88 | 3.05 | 1.97 | % | 0.33 | 0 | 0 | 3.94 | -0.62 | 0.20 | -0.01 | 12/19/2025 4:00:00 PM EST | |||
| 6.50 | 1.33 | 3.10 | 2.22 | 2.70 | 0.00 | 0.00% | 0.34 | 0 | 5 | 3.35 | -0.70 | 0.18 | -0.01 | 12/12/2025 | 12/19/2025 4:00:00 PM EST |
| 7.00 | 1.10 | 4.45 | 2.78 | 3.25 | 0.00 | 0.00% | 0.40 | 0 | 1 | 5.04 | -0.76 | 0.16 | -0.01 | 12/8/2025 | 12/19/2025 4:00:00 PM EST |
| 7.50 | 1.35 | 3.50 | 2.43 | % | 0.32 | 0 | 0 | 2.70 | -0.81 | 0.14 | -0.01 | 12/19/2025 4:00:00 PM EST | |||
| 8.00 | 2.30 | 5.10 | 3.70 | % | 0.46 | 0 | 0 | 4.68 | -0.86 | 0.12 | -0.01 | 12/19/2025 4:00:00 PM EST | |||
| 9.00 | 2.20 | 6.05 | 4.13 | % | 0.46 | 0 | 0 | 4.84 | -0.91 | 0.08 | 0.00 | 12/19/2025 4:00:00 PM EST |