Options Chain for RIBBON COMMUNICATIONS INC COM (RBBN) - $2.61 as of 2/2/2026 9:02:04 AM 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 | 0.00 | 0.75 | 0.38 | 0.32 | 0.00 | 0.00% | 0.15 | 0 | 12 | 2.76 | 0.68 | 0.51 | -0.01 | 1/20/2026 | 2/2/2026 9:59:09 AM EST |
| 5.00 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 3 | 1.87 | 0.01 | 0.05 | 0.00 | 1/8/2026 | 2/2/2026 9:59:09 AM EST |
| 7.50 | 0.00 | 0.75 | 0.38 | % | 0.05 | 0 | 0 | 6.23 | 0.00 | 0.00 | 0.00 | 2/2/2026 9:59:09 AM 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 | 0.05 | 0.30 | 0.18 | 0.16 | 0.00 | 0.00% | 0.07 | 0 | 10 | 1.16 | -0.32 | 0.51 | -0.01 | 1/27/2026 | 2/2/2026 9:59:09 AM EST |
| 5.00 | 2.00 | 3.20 | 2.60 | 2.30 | 0.00 | 0.00% | 0.52 | 0 | 1 | 5.93 | -0.99 | 0.05 | 0.00 | 1/28/2026 | 2/2/2026 9:59:09 AM EST |
| 7.50 | 4.30 | 5.50 | 4.90 | % | 0.65 | 0 | 0 | 6.16 | -1.00 | 0.00 | 0.00 | 2/2/2026 9:59:09 AM EST |