Options Chain for RIBBON COMMUNICATIONS INC COM (RBBN) - $1.81 as of 10/9/2026 7:34:01 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 | 0.00 | 0.05 | 0.03 | 0.04 | 0.00 | 0.00% | 0.01 | 0 | 362 | 2.52 | 0.14 | 0.43 | -0.01 | 9/22/2026 | 10/9/2026 4:00:08 PM EST |
| 5.00 | 0.00 | 0.05 | 0.03 | 0.07 | 0.00 | 0.00% | 0.01 | 0 | 1,869 | 0.00 | 0.00 | 0.00 | 0.00 | 8/3/2026 | 10/9/2026 4:00:08 PM EST |
| 7.50 | 0.00 | 0.25 | 0.13 | 0.05 | 0.00 | 0.00% | 0.02 | 0 | 102 | 0.00 | 0.00 | 0.00 | 0.00 | 8/26/2026 | 10/9/2026 4:00:08 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 | 0.45 | 1.20 | 0.83 | 0.71 | 0.00 | 0.00% | 0.33 | 0 | 59 | 6.67 | -0.86 | 0.43 | -0.01 | 10/5/2026 | 10/9/2026 4:00:08 PM EST |
| 5.00 | 2.70 | 3.90 | 3.30 | 3.00 | 0.00 | 0.00% | 0.66 | 0 | 5 | 0.00 | -1.00 | 0.00 | 0.00 | 7/23/2026 | 10/9/2026 4:00:08 PM EST |
| 7.50 | 5.20 | 6.40 | 5.80 | 5.70 | 0.00 | 0.00% | 0.77 | 0 | 0 | 0.00 | -1.00 | 0.00 | 0.00 | 9/16/2026 | 10/9/2026 4:00:08 PM EST |