Options Chain for RAMBUS INC DEL COM (RMBS) - $111.36 as of 10/29/2025 9:13:24 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 22.50 | 88.10 | 91.00 | 89.55 | % | 3.98 | 0 | 0 | 4.87 | 1.00 | 0.00 | 0.00 | 10/29/2025 4:00:01 PM EST | |||
| 25.00 | 85.40 | 88.50 | 86.95 | 51.20 | 0.00 | 0.00% | 3.48 | 0 | 40 | 4.54 | 1.00 | 0.00 | 0.00 | 8/14/2025 | 10/29/2025 4:00:01 PM EST |
| 27.50 | 83.00 | 86.00 | 84.50 | % | 3.07 | 0 | 0 | 4.25 | 1.00 | 0.00 | 0.00 | 10/29/2025 4:00:01 PM EST | |||
| 30.00 | 80.50 | 83.50 | 82.00 | 46.51 | 0.00 | 0.00% | 2.73 | 0 | 20 | 3.99 | 1.00 | 0.00 | 0.00 | 8/14/2025 | 10/29/2025 4:00:01 PM EST |
| 32.50 | 78.00 | 81.00 | 79.50 | 39.10 | 0.00 | 0.00% | 2.45 | 0 | 15 | 3.75 | 1.00 | 0.00 | 0.00 | 8/22/2025 | 10/29/2025 4:00:01 PM EST |
| 35.00 | 75.20 | 78.50 | 76.85 | % | 2.20 | 0 | 0 | 3.54 | 1.00 | 0.00 | 0.00 | 10/29/2025 4:00:01 PM EST | |||
| 37.50 | 73.00 | 76.00 | 74.50 | % | 1.99 | 0 | 0 | 3.29 | 1.00 | 0.00 | 0.00 | 10/29/2025 4:00:01 PM EST | |||
| 40.00 | 70.50 | 73.50 | 72.00 | 35.10 | 0.00 | 0.00% | 1.80 | 0 | 11 | 3.15 | 1.00 | 0.00 | 0.00 | 8/22/2025 | 10/29/2025 4:00:01 PM EST |
| 42.50 | 68.00 | 71.00 | 69.50 | % | 1.64 | 0 | 0 | 2.98 | 1.00 | 0.00 | 0.00 | 10/29/2025 4:00:01 PM EST | |||
| 45.00 | 65.50 | 68.50 | 67.00 | 60.40 | 0.00 | 0.00% | 1.49 | 0 | 7 | 2.82 | 1.00 | 0.00 | 0.00 | 9/18/2025 | 10/29/2025 4:00:01 PM EST |
| 47.50 | 63.00 | 66.00 | 64.50 | 11.30 | 0.00 | 0.00% | 1.36 | 0 | 5 | 2.67 | 1.00 | 0.00 | 0.00 | 6/2/2025 | 10/29/2025 4:00:01 PM EST |
| 50.00 | 61.20 | 63.50 | 62.35 | 57.36 | 0.00 | 0.00% | 1.25 | 0 | 24 | 2.32 | 1.00 | 0.00 | 0.00 | 9/19/2025 | 10/29/2025 4:00:01 PM EST |
| 52.50 | 58.00 | 61.00 | 59.50 | 54.55 | 0.00 | 0.00% | 1.13 | 0 | 28 | 2.42 | 1.00 | 0.00 | 0.00 | 9/29/2025 | 10/29/2025 4:00:01 PM EST |
| 55.00 | 55.60 | 58.60 | 57.10 | 17.30 | 0.00 | 0.00% | 1.04 | 0 | 11 | 2.26 | 1.00 | 0.00 | 0.00 | 8/7/2025 | 10/29/2025 4:00:01 PM EST |
| 57.50 | 53.80 | 56.10 | 54.95 | 35.30 | 0.00 | 0.00% | 0.96 | 0 | 96 | 2.02 | 1.00 | 0.00 | 0.00 | 10/10/2025 | 10/29/2025 4:00:01 PM EST |
| 60.00 | 51.30 | 53.30 | 52.30 | 42.48 | 0.00 | 0.00% | 0.87 | 0 | 613 | 1.94 | 1.00 | 0.00 | 0.00 | 10/6/2025 | 10/29/2025 4:00:01 PM EST |
| 62.50 | 48.10 | 51.10 | 49.60 | 39.30 | 0.00 | 0.00% | 0.79 | 0 | 28 | 1.94 | 1.00 | 0.00 | 0.00 | 9/24/2025 | 10/29/2025 4:00:01 PM EST |
| 65.00 | 46.00 | 48.60 | 47.30 | 23.12 | 0.00 | 0.00% | 0.73 | 0 | 52 | 1.85 | 1.00 | 0.00 | 0.00 | 9/12/2025 | 10/29/2025 4:00:01 PM EST |
| 67.50 | 43.50 | 46.20 | 44.85 | 45.50 | +0.30 | +0.67% | 0.66 | 2 | 98 | 1.75 | 1.00 | 0.00 | -0.01 | 10/29/2025 | 10/29/2025 4:00:01 PM EST |
| 70.00 | 41.40 | 43.70 | 42.55 | 44.23 | 0.00 | 0.00% | 0.61 | 0 | 103 | 1.64 | 1.00 | 0.00 | -0.02 | 10/27/2025 | 10/29/2025 4:00:01 PM EST |
| 72.50 | 38.30 | 41.30 | 39.80 | 28.00 | 0.00 | 0.00% | 0.55 | 0 | 63 | 1.50 | 0.99 | 0.00 | -0.03 | 10/16/2025 | 10/29/2025 4:00:01 PM EST |
| 75.00 | 36.50 | 38.10 | 37.30 | 37.75 | 0.00 | 0.00% | 0.50 | 0 | 358 | 1.39 | 0.99 | 0.00 | -0.03 | 10/27/2025 | 10/29/2025 4:00:01 PM EST |
| 77.50 | 33.40 | 36.50 | 34.95 | 27.10 | 0.00 | 0.00% | 0.45 | 0 | 65 | 1.38 | 0.98 | 0.00 | -0.04 | 10/28/2025 | 10/29/2025 4:00:01 PM EST |
| 80.00 | 31.60 | 33.90 | 32.75 | 31.00 | +5.00 | +19.24% | 0.41 | 1 | 470 | 1.27 | 0.98 | 0.00 | -0.05 | 10/29/2025 | 10/29/2025 4:00:01 PM EST |
| 82.50 | 29.30 | 31.20 | 30.25 | 30.20 | +0.60 | +2.03% | 0.37 | 2 | 95 | 1.16 | 0.96 | 0.00 | -0.06 | 10/29/2025 | 10/29/2025 4:00:01 PM EST |
| 85.00 | 26.80 | 29.20 | 28.00 | 27.70 | +9.50 | +52.20% | 0.33 | 25 | 914 | 1.08 | 0.95 | 0.01 | -0.07 | 10/29/2025 | 10/29/2025 4:00:01 PM EST |
| 90.00 | 22.10 | 24.40 | 23.25 | 23.20 | +7.50 | +47.78% | 0.26 | 33 | 388 | 0.79 | 0.91 | 0.01 | -0.09 | 10/29/2025 | 10/29/2025 4:00:01 PM EST |
| 92.50 | 19.90 | 22.40 | 21.15 | 19.60 | +4.90 | +33.34% | 0.23 | 5 | 29 | 0.76 | 0.88 | 0.01 | -0.11 | 10/29/2025 | 10/29/2025 4:00:01 PM EST |
| 95.00 | 17.80 | 20.30 | 19.05 | 19.47 | +6.11 | +45.74% | 0.20 | 8 | 913 | 0.77 | 0.85 | 0.01 | -0.12 | 10/29/2025 | 10/29/2025 4:00:01 PM EST |
| 97.50 | 15.80 | 18.30 | 17.05 | 15.25 | +4.78 | +45.66% | 0.17 | 1 | 75 | 0.75 | 0.81 | 0.01 | -0.13 | 10/29/2025 | 10/29/2025 4:00:01 PM EST |
| 100.00 | 14.00 | 15.60 | 14.80 | 15.57 | +6.77 | +76.94% | 0.15 | 395 | 565 | 0.70 | 0.77 | 0.02 | -0.15 | 10/29/2025 | 10/29/2025 4:00:01 PM EST |
| 105.00 | 10.80 | 12.20 | 11.50 | 12.05 | +5.85 | +94.36% | 0.11 | 225 | 735 | 0.70 | 0.68 | 0.02 | -0.17 | 10/29/2025 | 10/29/2025 4:00:01 PM EST |
| 110.00 | 8.00 | 8.70 | 8.35 | 8.77 | +4.14 | +89.42% | 0.08 | 353 | 518 | 0.67 | 0.57 | 0.02 | -0.18 | 10/29/2025 | 10/29/2025 4:00:01 PM EST |
| 115.00 | 5.80 | 6.10 | 5.95 | 5.99 | +2.99 | +99.67% | 0.05 | 304 | 514 | 0.65 | 0.47 | 0.02 | -0.17 | 10/29/2025 | 10/29/2025 4:00:01 PM EST |
| 120.00 | 4.00 | 4.90 | 4.45 | 4.50 | +2.30 | +104.55% | 0.04 | 284 | 677 | 0.68 | 0.37 | 0.02 | -0.16 | 10/29/2025 | 10/29/2025 4:00:01 PM EST |
| 125.00 | 2.75 | 3.50 | 3.13 | 3.08 | +1.58 | +105.34% | 0.03 | 115 | 519 | 0.68 | 0.27 | 0.02 | -0.14 | 10/29/2025 | 10/29/2025 4:00:01 PM EST |
| 130.00 | 1.65 | 2.25 | 1.95 | 2.07 | +1.14 | +122.59% | 0.01 | 228 | 617 | 0.66 | 0.20 | 0.02 | -0.12 | 10/29/2025 | 10/29/2025 4:00:01 PM EST |
| 135.00 | 1.05 | 1.50 | 1.28 | 1.35 | +0.85 | +170.00% | 0.01 | 270 | 788 | 0.65 | 0.14 | 0.01 | -0.09 | 10/29/2025 | 10/29/2025 4:00:01 PM EST |
| 140.00 | 0.80 | 1.30 | 1.05 | 0.90 | +0.47 | +109.31% | 0.01 | 81 | 279 | 0.70 | 0.09 | 0.01 | -0.07 | 10/29/2025 | 10/29/2025 4:00:01 PM EST |
| 145.00 | 0.40 | 0.95 | 0.68 | 0.50 | +0.25 | +100.00% | 0.00 | 44 | 74 | 0.69 | 0.06 | 0.01 | -0.05 | 10/29/2025 | 10/29/2025 4:00:01 PM EST |
| 150.00 | 0.35 | 0.50 | 0.43 | 0.44 | +0.22 | +100.00% | 0.00 | 94 | 154 | 0.69 | 0.04 | 0.00 | -0.03 | 10/29/2025 | 10/29/2025 4:00:01 PM EST |
| 155.00 | 0.10 | 0.45 | 0.28 | 0.25 | +0.24 | +2,400.00% | 0.00 | 30 | 165 | 0.68 | 0.02 | 0.00 | -0.02 | 10/29/2025 | 10/29/2025 4:00:01 PM EST |
| 160.00 | 0.00 | 0.20 | 0.10 | 0.23 | +0.18 | +360.00% | 0.00 | 30 | 494 | 0.71 | 0.01 | 0.00 | -0.02 | 10/29/2025 | 10/29/2025 4:00:01 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 22.50 | 0.00 | 0.05 | 0.03 | % | 0.00 | 0 | 0 | 2.51 | 0.00 | 0.00 | 0.00 | 10/29/2025 4:00:01 PM EST | |||
| 25.00 | 0.00 | 0.05 | 0.03 | 0.75 | 0.00 | 0.00% | 0.00 | 0 | 20 | 2.35 | 0.00 | 0.00 | 0.00 | 4/30/2025 | 10/29/2025 4:00:01 PM EST |
| 27.50 | 0.00 | 0.05 | 0.03 | 0.47 | 0.00 | 0.00% | 0.00 | 0 | 2 | 2.20 | 0.00 | 0.00 | 0.00 | 5/23/2025 | 10/29/2025 4:00:01 PM EST |
| 30.00 | 0.00 | 0.05 | 0.03 | % | 0.00 | 0 | 0 | 2.07 | 0.00 | 0.00 | 0.00 | 10/29/2025 4:00:01 PM EST | |||
| 32.50 | 0.00 | 0.05 | 0.03 | % | 0.00 | 0 | 0 | 1.95 | 0.00 | 0.00 | 0.00 | 10/29/2025 4:00:01 PM EST | |||
| 35.00 | 0.00 | 0.05 | 0.03 | 0.35 | 0.00 | 0.00% | 0.00 | 0 | 2,658 | 1.84 | 0.00 | 0.00 | 0.00 | 7/10/2025 | 10/29/2025 4:00:01 PM EST |
| 37.50 | 0.00 | 0.05 | 0.03 | 0.34 | 0.00 | 0.00% | 0.00 | 0 | 1 | 1.73 | 0.00 | 0.00 | 0.00 | 7/3/2025 | 10/29/2025 4:00:01 PM EST |
| 40.00 | 0.00 | 0.05 | 0.03 | 0.04 | 0.00 | 0.00% | 0.00 | 0 | 10 | 1.64 | 0.00 | 0.00 | 0.00 | 10/28/2025 | 10/29/2025 4:00:01 PM EST |
| 42.50 | 0.00 | 1.90 | 0.95 | 1.30 | 0.00 | 0.00% | 0.02 | 0 | 1 | 2.85 | 0.00 | 0.00 | 0.00 | 6/18/2025 | 10/29/2025 4:00:01 PM EST |
| 45.00 | 0.00 | 1.90 | 0.95 | 1.56 | 0.00 | 0.00% | 0.02 | 0 | 17 | 2.70 | 0.00 | 0.00 | 0.00 | 6/20/2025 | 10/29/2025 4:00:01 PM EST |
| 47.50 | 0.00 | 0.05 | 0.03 | 0.30 | 0.00 | 0.00% | 0.00 | 0 | 46 | 1.38 | 0.00 | 0.00 | 0.00 | 9/5/2025 | 10/29/2025 4:00:01 PM EST |
| 50.00 | 0.00 | 0.10 | 0.05 | 0.01 | 0.00 | 0.00% | 0.00 | 0 | 247 | 1.41 | 0.00 | 0.00 | 0.00 | 10/27/2025 | 10/29/2025 4:00:01 PM EST |
| 52.50 | 0.00 | 1.95 | 0.98 | 0.02 | 0.00 | 0.00% | 0.02 | 0 | 51 | 2.32 | 0.00 | 0.00 | 0.00 | 10/27/2025 | 10/29/2025 4:00:01 PM EST |
| 55.00 | 0.00 | 1.75 | 0.88 | 0.05 | 0.00 | 0.00% | 0.02 | 0 | 39 | 2.14 | 0.00 | 0.00 | 0.00 | 10/27/2025 | 10/29/2025 4:00:01 PM EST |
| 57.50 | 0.00 | 0.50 | 0.25 | 0.05 | -0.05 | -50.00% | 0.00 | 1 | 220 | 1.53 | 0.00 | 0.00 | 0.00 | 10/29/2025 | 10/29/2025 4:00:01 PM EST |
| 60.00 | 0.00 | 1.80 | 0.90 | 0.10 | 0.00 | 0.00% | 0.02 | 0 | 303 | 1.93 | 0.00 | 0.00 | 0.00 | 10/28/2025 | 10/29/2025 4:00:01 PM EST |
| 62.50 | 0.00 | 0.60 | 0.30 | 0.35 | 0.00 | 0.00% | 0.00 | 0 | 39 | 1.83 | 0.00 | 0.00 | 0.00 | 10/23/2025 | 10/29/2025 4:00:01 PM EST |
| 65.00 | 0.00 | 1.85 | 0.93 | 1.50 | 0.00 | 0.00% | 0.01 | 0 | 73 | 1.74 | 0.00 | 0.00 | 0.00 | 10/13/2025 | 10/29/2025 4:00:01 PM EST |
| 67.50 | 0.00 | 1.85 | 0.93 | 0.38 | 0.00 | 0.00% | 0.01 | 0 | 41 | 1.65 | 0.00 | 0.00 | -0.01 | 10/28/2025 | 10/29/2025 4:00:01 PM EST |
| 70.00 | 0.00 | 1.75 | 0.88 | 0.15 | 0.00 | 0.00% | 0.01 | 0 | 338 | 1.53 | 0.00 | 0.00 | -0.02 | 10/28/2025 | 10/29/2025 4:00:01 PM EST |
| 72.50 | 0.10 | 0.40 | 0.25 | 0.20 | -0.05 | -20.00% | 0.00 | 3 | 484 | 0.91 | -0.01 | 0.00 | -0.03 | 10/29/2025 | 10/29/2025 4:00:01 PM EST |
| 75.00 | 0.10 | 0.50 | 0.30 | 0.24 | -0.01 | -4.00% | 0.00 | 10 | 141 | 0.87 | -0.01 | 0.00 | -0.03 | 10/29/2025 | 10/29/2025 4:00:01 PM EST |
| 77.50 | 0.00 | 1.80 | 0.90 | 0.40 | -0.05 | -11.12% | 0.01 | 2 | 145 | 1.27 | -0.02 | 0.00 | -0.04 | 10/29/2025 | 10/29/2025 4:00:01 PM EST |
| 80.00 | 0.25 | 0.65 | 0.45 | 0.38 | -0.10 | -20.84% | 0.01 | 10 | 503 | 0.82 | -0.02 | 0.00 | -0.05 | 10/29/2025 | 10/29/2025 4:00:01 PM EST |
| 82.50 | 0.30 | 0.75 | 0.53 | 0.51 | -0.19 | -27.15% | 0.01 | 15 | 75 | 0.79 | -0.04 | 0.00 | -0.06 | 10/29/2025 | 10/29/2025 4:00:01 PM EST |
| 85.00 | 0.30 | 0.80 | 0.55 | 0.52 | -0.28 | -35.00% | 0.01 | 12 | 158 | 0.73 | -0.05 | 0.01 | -0.07 | 10/29/2025 | 10/29/2025 4:00:01 PM EST |
| 90.00 | 0.80 | 1.05 | 0.93 | 0.90 | -0.65 | -41.94% | 0.01 | 49 | 274 | 0.70 | -0.09 | 0.01 | -0.09 | 10/29/2025 | 10/29/2025 4:00:01 PM EST |
| 92.50 | 0.95 | 1.80 | 1.38 | 1.20 | -0.95 | -44.19% | 0.01 | 6 | 54 | 0.71 | -0.12 | 0.01 | -0.11 | 10/29/2025 | 10/29/2025 4:00:01 PM EST |
| 95.00 | 1.35 | 1.85 | 1.60 | 1.50 | -1.35 | -47.37% | 0.02 | 99 | 265 | 0.68 | -0.15 | 0.01 | -0.12 | 10/29/2025 | 10/29/2025 4:00:01 PM EST |
| 97.50 | 1.70 | 2.80 | 2.25 | 1.90 | -1.60 | -45.72% | 0.02 | 6 | 78 | 0.70 | -0.19 | 0.01 | -0.13 | 10/29/2025 | 10/29/2025 4:00:01 PM EST |
| 100.00 | 2.25 | 2.80 | 2.53 | 2.45 | -1.55 | -38.75% | 0.03 | 95 | 721 | 0.65 | -0.23 | 0.02 | -0.15 | 10/29/2025 | 10/29/2025 4:00:01 PM EST |
| 105.00 | 3.60 | 5.30 | 4.45 | 3.90 | -3.00 | -43.48% | 0.04 | 70 | 483 | 0.68 | -0.32 | 0.02 | -0.17 | 10/29/2025 | 10/29/2025 4:00:01 PM EST |
| 110.00 | 6.30 | 6.90 | 6.60 | 6.61 | -2.79 | -29.69% | 0.06 | 264 | 508 | 0.67 | -0.43 | 0.02 | -0.18 | 10/29/2025 | 10/29/2025 4:00:01 PM EST |
| 115.00 | 8.80 | 9.50 | 9.15 | 9.12 | -3.62 | -28.42% | 0.08 | 260 | 47 | 0.66 | -0.53 | 0.02 | -0.17 | 10/29/2025 | 10/29/2025 4:00:01 PM EST |
| 120.00 | 10.50 | 13.10 | 11.80 | 12.75 | -4.70 | -26.94% | 0.10 | 2 | 8 | 0.60 | -0.63 | 0.02 | -0.16 | 10/29/2025 | 10/29/2025 4:00:01 PM EST |
| 125.00 | 14.60 | 16.80 | 15.70 | 21.62 | 0.00 | 0.00% | 0.13 | 0 | 1 | 0.61 | -0.73 | 0.02 | -0.14 | 10/28/2025 | 10/29/2025 4:00:01 PM EST |
| 130.00 | 18.50 | 20.90 | 19.70 | % | 0.15 | 0 | 0 | 0.56 | -0.80 | 0.02 | -0.12 | 10/29/2025 4:00:01 PM EST | |||
| 135.00 | 22.90 | 25.30 | 24.10 | 24.63 | 0.00 | 0.00% | 0.18 | 0 | 1 | 0.82 | -0.86 | 0.01 | -0.09 | 10/27/2025 | 10/29/2025 4:00:01 PM EST |
| 140.00 | 27.20 | 29.50 | 28.35 | % | 0.20 | 0 | 0 | 0.80 | -0.91 | 0.01 | -0.07 | 10/29/2025 4:00:01 PM EST | |||
| 145.00 | 32.00 | 35.00 | 33.50 | 41.00 | 0.00 | 0.00% | 0.23 | 0 | 0 | 0.96 | -0.94 | 0.01 | -0.05 | 9/19/2025 | 10/29/2025 4:00:01 PM EST |
| 150.00 | 36.70 | 39.40 | 38.05 | % | 0.25 | 0 | 0 | 0.94 | -0.96 | 0.00 | -0.03 | 10/29/2025 4:00:01 PM EST | |||
| 155.00 | 41.70 | 44.10 | 42.90 | % | 0.28 | 0 | 0 | 0.95 | -0.98 | 0.00 | -0.02 | 10/29/2025 4:00:01 PM EST | |||
| 160.00 | 46.60 | 49.50 | 48.05 | % | 0.30 | 0 | 0 | 1.10 | -0.99 | 0.00 | -0.02 | 10/29/2025 4:00:01 PM EST |