Options Chain for B. RILEY FINANCIAL INC COM (RILY) - $5.80 as of 10/8/2025 4:34:57 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
2.50 3.95 5.20 4.58 4.33 0.00 0.00% 1.83 0 0 5.05 0.99 0.01 0.00 9/19/2025 10/8/2025 3:59:45 PM EST
5.00 1.87 2.16 2.02 1.95 +0.66 +51.17% 0.40 223 291 1.14 0.81 0.09 -0.01 10/8/2025 10/8/2025 3:59:45 PM EST
7.50 0.80 0.90 0.85 0.81 +0.32 +65.31% 0.11 2,593 1,417 1.25 0.48 0.14 -0.01 10/8/2025 10/8/2025 3:59:45 PM EST
10.00 0.33 0.42 0.38 0.41 +0.20 +95.24% 0.04 349 272 1.29 0.26 0.11 -0.01 10/8/2025 10/8/2025 3:59:45 PM EST
12.50 0.00 0.40 0.20 0.09 0.00 0.00% 0.02 0 18 2.08 0.11 0.07 -0.01 10/7/2025 10/8/2025 3:59:45 PM EST
15.00 0.00 0.25 0.13 0.39 0.00 0.00% 0.01 0 2 1.75 0.05 0.04 0.00 9/19/2025 10/8/2025 3:59:45 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
2.50 0.02 0.06 0.04 0.02 -0.02 -50.00% 0.02 10 110 1.63 -0.01 0.01 0.00 10/8/2025 10/8/2025 3:59:45 PM EST
5.00 0.22 0.55 0.39 0.35 -0.18 -33.97% 0.08 36 2,038 1.17 -0.19 0.09 -0.01 10/8/2025 10/8/2025 3:59:45 PM EST
7.50 1.16 1.92 1.54 2.15 0.00 0.00% 0.21 0 83 2.00 -0.52 0.14 -0.01 10/7/2025 10/8/2025 3:59:45 PM EST
10.00 3.50 4.10 3.80 4.00 -0.47 -10.52% 0.38 4 61 1.43 -0.74 0.11 -0.01 10/8/2025 10/8/2025 3:59:45 PM EST
12.50 5.55 6.85 6.20 6.10 0.00 0.00% 0.50 0 1 2.53 -0.89 0.07 -0.01 9/24/2025 10/8/2025 3:59:45 PM EST
15.00 7.65 10.60 9.13 % 0.61 0 0 4.23 -0.95 0.04 0.00 10/8/2025 3:59:45 PM EST