Options Chain for REPLIGEN CORP COM (RGEN) - $178.19 as of 9/18/2026 3:07:40 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 110.00 | 65.50 | 69.20 | 67.35 | % | 0.61 | 0 | 0 | 1.25 | 1.00 | 0.00 | 0.00 | 9/18/2026 3:59:51 PM EST | |||
| 115.00 | 60.60 | 64.20 | 62.40 | 63.72 | 0.00 | 0.00% | 0.54 | 0 | 2 | 1.17 | 1.00 | 0.00 | 0.00 | 8/21/2026 | 9/18/2026 3:59:51 PM EST |
| 120.00 | 55.40 | 59.20 | 57.30 | 62.55 | 0.00 | 0.00% | 0.48 | 0 | 1 | 1.06 | 1.00 | 0.00 | -0.01 | 8/21/2026 | 9/18/2026 3:59:51 PM EST |
| 125.00 | 50.40 | 54.10 | 52.25 | 49.53 | 0.00 | 0.00% | 0.42 | 0 | 1 | 0.99 | 1.00 | 0.00 | -0.02 | 9/16/2026 | 9/18/2026 3:59:51 PM EST |
| 130.00 | 45.50 | 49.30 | 47.40 | 47.50 | 0.00 | 0.00% | 0.36 | 0 | 1 | 0.92 | 0.99 | 0.00 | -0.03 | 8/21/2026 | 9/18/2026 3:59:51 PM EST |
| 135.00 | 40.50 | 44.20 | 42.35 | % | 0.31 | 0 | 0 | 0.83 | 0.99 | 0.00 | -0.04 | 9/18/2026 3:59:51 PM EST | |||
| 140.00 | 35.80 | 39.40 | 37.60 | % | 0.27 | 0 | 0 | 0.75 | 0.97 | 0.00 | -0.05 | 9/18/2026 3:59:51 PM EST | |||
| 145.00 | 31.10 | 34.70 | 32.90 | 30.80 | 0.00 | 0.00% | 0.23 | 0 | 2 | 0.70 | 0.95 | 0.00 | -0.07 | 9/15/2026 | 9/18/2026 3:59:51 PM EST |
| 150.00 | 26.70 | 30.10 | 28.40 | 26.97 | 0.00 | 0.00% | 0.19 | 0 | 4 | 0.66 | 0.92 | 0.01 | -0.09 | 9/15/2026 | 9/18/2026 3:59:51 PM EST |
| 155.00 | 22.90 | 25.80 | 24.35 | 24.40 | +1.36 | +5.91% | 0.16 | 1 | 1 | 0.43 | 0.87 | 0.01 | -0.11 | 9/18/2026 | 9/18/2026 3:59:51 PM EST |
| 160.00 | 18.20 | 21.90 | 20.05 | 21.45 | % | 0.13 | 1 | 0 | 0.42 | 0.82 | 0.01 | -0.13 | 9/18/2026 | 9/18/2026 3:59:51 PM EST | |
| 165.00 | 15.00 | 18.00 | 16.50 | 8.37 | 0.00 | 0.00% | 0.10 | 0 | 28 | 0.45 | 0.75 | 0.01 | -0.15 | 9/10/2026 | 9/18/2026 3:59:51 PM EST |
| 170.00 | 11.20 | 14.50 | 12.85 | 12.80 | 0.00 | 0.00% | 0.08 | 0 | 3 | 0.43 | 0.67 | 0.02 | -0.16 | 9/17/2026 | 9/18/2026 3:59:51 PM EST |
| 175.00 | 8.10 | 11.50 | 9.80 | % | 0.06 | 0 | 0 | 0.42 | 0.58 | 0.02 | -0.17 | 9/18/2026 3:59:51 PM EST | |||
| 180.00 | 5.50 | 9.50 | 7.50 | 8.21 | +0.54 | +7.04% | 0.04 | 3 | 4 | 0.43 | 0.49 | 0.02 | -0.17 | 9/18/2026 | 9/18/2026 3:59:51 PM EST |
| 185.00 | 3.60 | 7.40 | 5.50 | 5.30 | 0.00 | 0.00% | 0.03 | 0 | 1 | 0.43 | 0.39 | 0.02 | -0.16 | 9/15/2026 | 9/18/2026 3:59:51 PM EST |
| 190.00 | 1.70 | 5.80 | 3.75 | % | 0.02 | 0 | 0 | 0.41 | 0.31 | 0.02 | -0.14 | 9/18/2026 3:59:51 PM EST | |||
| 195.00 | 0.75 | 4.60 | 2.68 | 2.69 | 0.00 | 0.00% | 0.01 | 0 | 4 | 0.41 | 0.23 | 0.01 | -0.11 | 9/17/2026 | 9/18/2026 3:59:51 PM EST |
| 200.00 | 0.15 | 3.80 | 1.98 | 1.50 | 0.00 | 0.00% | 0.01 | 0 | 10 | 0.39 | 0.16 | 0.01 | -0.09 | 9/9/2026 | 9/18/2026 3:59:51 PM EST |
| 210.00 | 0.00 | 2.95 | 1.48 | 0.90 | 0.00 | 0.00% | 0.01 | 0 | 1 | 0.62 | 0.08 | 0.01 | -0.05 | 9/9/2026 | 9/18/2026 3:59:51 PM EST |
| 220.00 | 0.00 | 2.45 | 1.23 | 1.30 | 0.00 | 0.00% | 0.01 | 0 | 2 | 0.69 | 0.03 | 0.00 | -0.03 | 8/28/2026 | 9/18/2026 3:59:51 PM EST |
| 230.00 | 0.00 | 2.30 | 1.15 | % | 0.00 | 0 | 0 | 0.76 | 0.01 | 0.00 | -0.01 | 9/18/2026 3:59:51 PM EST | |||
| 240.00 | 0.00 | 2.20 | 1.10 | % | 0.00 | 0 | 0 | 0.84 | 0.00 | 0.00 | 0.00 | 9/18/2026 3:59:51 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 110.00 | 0.00 | 2.15 | 1.08 | 0.50 | 0.00 | 0.00% | 0.01 | 0 | 600 | 1.31 | 0.00 | 0.00 | 0.00 | 9/14/2026 | 9/18/2026 3:59:51 PM EST |
| 115.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 1.21 | 0.00 | 0.00 | 0.00 | 9/18/2026 3:59:51 PM EST | |||
| 120.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 1.11 | 0.00 | 0.00 | -0.01 | 9/18/2026 3:59:51 PM EST | |||
| 125.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 1.02 | 0.00 | 0.00 | -0.02 | 9/18/2026 3:59:51 PM EST | |||
| 130.00 | 0.00 | 2.20 | 1.10 | % | 0.01 | 0 | 0 | 0.94 | -0.01 | 0.00 | -0.03 | 9/18/2026 3:59:51 PM EST | |||
| 135.00 | 0.00 | 2.25 | 1.13 | % | 0.01 | 0 | 0 | 0.86 | -0.01 | 0.00 | -0.04 | 9/18/2026 3:59:51 PM EST | |||
| 140.00 | 0.00 | 2.40 | 1.20 | 1.10 | 0.00 | 0.00% | 0.01 | 0 | 1 | 0.79 | -0.03 | 0.00 | -0.05 | 8/21/2026 | 9/18/2026 3:59:51 PM EST |
| 145.00 | 0.00 | 2.65 | 1.33 | % | 0.01 | 0 | 0 | 0.73 | -0.05 | 0.00 | -0.07 | 9/18/2026 3:59:51 PM EST | |||
| 150.00 | 0.00 | 3.10 | 1.55 | % | 0.01 | 0 | 0 | 0.68 | -0.08 | 0.01 | -0.09 | 9/18/2026 3:59:51 PM EST | |||
| 155.00 | 0.20 | 3.60 | 1.90 | 4.52 | 0.00 | 0.00% | 0.01 | 0 | 7 | 0.46 | -0.13 | 0.01 | -0.11 | 9/11/2026 | 9/18/2026 3:59:51 PM EST |
| 160.00 | 0.55 | 3.50 | 2.03 | % | 0.01 | 0 | 0 | 0.41 | -0.18 | 0.01 | -0.13 | 9/18/2026 3:59:51 PM EST | |||
| 165.00 | 1.90 | 5.90 | 3.90 | 5.78 | 0.00 | 0.00% | 0.02 | 0 | 2 | 0.46 | -0.25 | 0.01 | -0.15 | 9/1/2026 | 9/18/2026 3:59:51 PM EST |
| 170.00 | 3.50 | 7.50 | 5.50 | 5.65 | -4.35 | -43.50% | 0.03 | 180 | 1 | 0.46 | -0.33 | 0.02 | -0.16 | 9/18/2026 | 9/18/2026 3:59:51 PM EST |
| 175.00 | 5.90 | 9.50 | 7.70 | 9.86 | 0.00 | 0.00% | 0.04 | 0 | 1 | 0.47 | -0.42 | 0.02 | -0.17 | 9/1/2026 | 9/18/2026 3:59:51 PM EST |
| 180.00 | 8.10 | 12.00 | 10.05 | % | 0.06 | 0 | 0 | 0.45 | -0.51 | 0.02 | -0.17 | 9/18/2026 3:59:51 PM EST | |||
| 185.00 | 11.00 | 13.60 | 12.30 | % | 0.07 | 0 | 0 | 0.41 | -0.61 | 0.02 | -0.16 | 9/18/2026 3:59:51 PM EST | |||
| 190.00 | 15.00 | 16.90 | 15.95 | % | 0.08 | 0 | 0 | 0.42 | -0.69 | 0.02 | -0.14 | 9/18/2026 3:59:51 PM EST | |||
| 195.00 | 18.80 | 22.00 | 20.40 | % | 0.10 | 0 | 0 | 0.45 | -0.77 | 0.01 | -0.11 | 9/18/2026 3:59:51 PM EST | |||
| 200.00 | 23.00 | 26.10 | 24.55 | % | 0.12 | 0 | 0 | 0.56 | -0.84 | 0.01 | -0.09 | 9/18/2026 3:59:51 PM EST | |||
| 210.00 | 31.70 | 35.20 | 33.45 | % | 0.16 | 0 | 0 | 0.61 | -0.92 | 0.01 | -0.05 | 9/18/2026 3:59:51 PM EST | |||
| 220.00 | 41.40 | 45.10 | 43.25 | 42.70 | 0.00 | 0.00% | 0.20 | 0 | 1 | 0.70 | -0.97 | 0.00 | -0.03 | 9/16/2026 | 9/18/2026 3:59:51 PM EST |
| 230.00 | 50.90 | 55.10 | 53.00 | % | 0.23 | 0 | 0 | 0.80 | -0.99 | 0.00 | -0.01 | 9/18/2026 3:59:51 PM EST | |||
| 240.00 | 61.20 | 65.10 | 63.15 | % | 0.26 | 0 | 0 | 0.88 | -1.00 | 0.00 | 0.00 | 9/18/2026 3:59:51 PM EST |