Options Chain for REPLIGEN CORP COM (RGEN) - $176.89 as of 9/21/2026 9:07:48 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 110.00 | 68.90 | 72.50 | 70.70 | % | 0.64 | 0 | 0 | 1.31 | 1.00 | 0.00 | 0.00 | 9/21/2026 1:59:08 PM EST | |||
| 115.00 | 63.90 | 67.50 | 65.70 | 63.72 | 0.00 | 0.00% | 0.57 | 0 | 2 | 1.21 | 1.00 | 0.00 | 0.00 | 8/21/2026 | 9/21/2026 1:59:08 PM EST |
| 120.00 | 58.90 | 63.00 | 60.95 | 62.55 | 0.00 | 0.00% | 0.51 | 0 | 1 | 1.11 | 1.00 | 0.00 | 0.00 | 8/21/2026 | 9/21/2026 1:59:08 PM EST |
| 125.00 | 53.90 | 57.80 | 55.85 | 49.53 | 0.00 | 0.00% | 0.45 | 0 | 1 | 1.03 | 1.00 | 0.00 | -0.01 | 9/16/2026 | 9/21/2026 1:59:08 PM EST |
| 130.00 | 49.00 | 52.60 | 50.80 | 47.50 | 0.00 | 0.00% | 0.39 | 0 | 1 | 0.95 | 1.00 | 0.00 | -0.03 | 8/21/2026 | 9/21/2026 1:59:08 PM EST |
| 135.00 | 44.00 | 47.60 | 45.80 | % | 0.34 | 0 | 0 | 0.84 | 0.99 | 0.00 | -0.05 | 9/21/2026 1:59:08 PM EST | |||
| 140.00 | 39.10 | 42.70 | 40.90 | % | 0.29 | 0 | 0 | 0.80 | 0.98 | 0.00 | -0.07 | 9/21/2026 1:59:08 PM EST | |||
| 145.00 | 34.20 | 38.10 | 36.15 | 30.80 | 0.00 | 0.00% | 0.25 | 0 | 2 | 0.72 | 0.97 | 0.00 | -0.08 | 9/15/2026 | 9/21/2026 1:59:08 PM EST |
| 150.00 | 29.50 | 33.50 | 31.50 | 26.97 | 0.00 | 0.00% | 0.21 | 0 | 4 | 0.67 | 0.94 | 0.01 | -0.10 | 9/15/2026 | 9/21/2026 1:59:08 PM EST |
| 155.00 | 25.60 | 28.80 | 27.20 | 24.40 | 0.00 | 0.00% | 0.18 | 0 | 1 | 0.64 | 0.90 | 0.01 | -0.13 | 9/18/2026 | 9/21/2026 1:59:08 PM EST |
| 160.00 | 21.80 | 24.30 | 23.05 | 22.80 | +1.35 | +6.30% | 0.14 | 20 | 1 | 0.47 | 0.85 | 0.01 | -0.15 | 9/21/2026 | 9/21/2026 1:59:08 PM EST |
| 165.00 | 17.60 | 20.60 | 19.10 | 8.37 | 0.00 | 0.00% | 0.12 | 0 | 28 | 0.48 | 0.79 | 0.01 | -0.18 | 9/10/2026 | 9/21/2026 1:59:08 PM EST |
| 170.00 | 15.20 | 17.40 | 16.30 | 15.90 | +3.10 | +24.22% | 0.10 | 13 | 3 | 0.53 | 0.71 | 0.01 | -0.20 | 9/21/2026 | 9/21/2026 1:59:08 PM EST |
| 175.00 | 11.20 | 15.10 | 13.15 | % | 0.08 | 0 | 0 | 0.51 | 0.63 | 0.02 | -0.22 | 9/21/2026 1:59:08 PM EST | |||
| 180.00 | 9.70 | 12.30 | 11.00 | 10.86 | +2.65 | +32.28% | 0.06 | 15 | 7 | 0.54 | 0.55 | 0.02 | -0.23 | 9/21/2026 | 9/21/2026 1:59:08 PM EST |
| 185.00 | 7.70 | 8.90 | 8.30 | 8.15 | +2.85 | +53.78% | 0.04 | 8 | 1 | 0.53 | 0.47 | 0.02 | -0.23 | 9/21/2026 | 9/21/2026 1:59:08 PM EST |
| 190.00 | 5.40 | 8.10 | 6.75 | 7.30 | % | 0.04 | 9 | 0 | 0.58 | 0.40 | 0.01 | -0.23 | 9/21/2026 | 9/21/2026 1:59:08 PM EST | |
| 195.00 | 5.00 | 7.50 | 6.25 | 5.95 | +3.26 | +121.19% | 0.03 | 14 | 4 | 0.60 | 0.34 | 0.01 | -0.22 | 9/21/2026 | 9/21/2026 1:59:08 PM EST |
| 200.00 | 4.70 | 4.80 | 4.75 | 4.70 | +3.20 | +213.34% | 0.02 | 6,571 | 10 | 0.59 | 0.29 | 0.01 | -0.21 | 9/21/2026 | 9/21/2026 1:59:08 PM EST |
| 210.00 | 2.50 | 3.60 | 3.05 | 2.99 | +2.09 | +232.23% | 0.01 | 7 | 1 | 0.60 | 0.21 | 0.01 | -0.19 | 9/21/2026 | 9/21/2026 1:59:08 PM EST |
| 220.00 | 1.55 | 3.70 | 2.63 | 2.60 | +1.30 | +100.00% | 0.01 | 2 | 2 | 0.68 | 0.15 | 0.01 | -0.15 | 9/21/2026 | 9/21/2026 1:59:08 PM EST |
| 230.00 | 0.95 | 2.10 | 1.53 | 1.40 | % | 0.01 | 4 | 0 | 0.67 | 0.12 | 0.01 | -0.14 | 9/21/2026 | 9/21/2026 1:59:08 PM EST | |
| 240.00 | 0.55 | 2.65 | 1.60 | 0.45 | % | 0.01 | 2 | 0 | 0.75 | 0.08 | 0.00 | -0.11 | 9/21/2026 | 9/21/2026 1:59:08 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 110.00 | 0.00 | 2.15 | 1.08 | 0.50 | 0.00 | 0.00% | 0.01 | 0 | 600 | 1.42 | 0.00 | 0.00 | 0.00 | 9/14/2026 | 9/21/2026 1:59:08 PM EST |
| 115.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 1.32 | 0.00 | 0.00 | 0.00 | 9/21/2026 1:59:08 PM EST | |||
| 120.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 1.22 | 0.00 | 0.00 | 0.00 | 9/21/2026 1:59:08 PM EST | |||
| 125.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 1.12 | 0.00 | 0.00 | -0.01 | 9/21/2026 1:59:08 PM EST | |||
| 130.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 1.03 | 0.00 | 0.00 | -0.03 | 9/21/2026 1:59:08 PM EST | |||
| 135.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 0.94 | -0.01 | 0.00 | -0.05 | 9/21/2026 1:59:08 PM EST | |||
| 140.00 | 0.00 | 2.20 | 1.10 | 1.10 | 0.00 | 0.00% | 0.01 | 0 | 1 | 0.86 | -0.02 | 0.00 | -0.07 | 8/21/2026 | 9/21/2026 1:59:08 PM EST |
| 145.00 | 0.00 | 2.30 | 1.15 | % | 0.01 | 0 | 0 | 0.78 | -0.03 | 0.00 | -0.08 | 9/21/2026 1:59:08 PM EST | |||
| 150.00 | 0.00 | 2.55 | 1.28 | % | 0.01 | 0 | 0 | 0.72 | -0.06 | 0.01 | -0.10 | 9/21/2026 1:59:08 PM EST | |||
| 155.00 | 0.00 | 3.20 | 1.60 | 4.52 | 0.00 | 0.00% | 0.01 | 0 | 7 | 0.69 | -0.10 | 0.01 | -0.13 | 9/11/2026 | 9/21/2026 1:59:08 PM EST |
| 160.00 | 1.00 | 2.15 | 1.58 | 2.00 | % | 0.01 | 2 | 0 | 0.45 | -0.15 | 0.01 | -0.15 | 9/21/2026 | 9/21/2026 1:59:08 PM EST | |
| 165.00 | 1.70 | 4.90 | 3.30 | 3.30 | -2.48 | -42.91% | 0.02 | 4 | 2 | 0.51 | -0.21 | 0.01 | -0.18 | 9/21/2026 | 9/21/2026 1:59:08 PM EST |
| 170.00 | 4.30 | 6.40 | 5.35 | 4.30 | -1.35 | -23.90% | 0.03 | 13 | 181 | 0.51 | -0.29 | 0.01 | -0.20 | 9/21/2026 | 9/21/2026 1:59:08 PM EST |
| 175.00 | 6.50 | 8.40 | 7.45 | 7.00 | -2.86 | -29.01% | 0.04 | 5 | 1 | 0.54 | -0.37 | 0.02 | -0.22 | 9/21/2026 | 9/21/2026 1:59:08 PM EST |
| 180.00 | 8.00 | 11.40 | 9.70 | 9.20 | % | 0.05 | 2 | 0 | 0.55 | -0.45 | 0.02 | -0.23 | 9/21/2026 | 9/21/2026 1:59:08 PM EST | |
| 185.00 | 11.00 | 14.50 | 12.75 | 10.78 | % | 0.07 | 6 | 0 | 0.57 | -0.53 | 0.02 | -0.23 | 9/21/2026 | 9/21/2026 1:59:08 PM EST | |
| 190.00 | 14.50 | 17.30 | 15.90 | % | 0.08 | 0 | 0 | 0.56 | -0.60 | 0.01 | -0.23 | 9/21/2026 1:59:08 PM EST | |||
| 195.00 | 18.30 | 21.10 | 19.70 | % | 0.10 | 0 | 0 | 0.57 | -0.66 | 0.01 | -0.22 | 9/21/2026 1:59:08 PM EST | |||
| 200.00 | 22.10 | 25.20 | 23.65 | 21.63 | % | 0.12 | 6 | 0 | 0.59 | -0.71 | 0.01 | -0.21 | 9/21/2026 | 9/21/2026 1:59:08 PM EST | |
| 210.00 | 30.50 | 33.50 | 32.00 | % | 0.15 | 0 | 0 | 0.59 | -0.79 | 0.01 | -0.19 | 9/21/2026 1:59:08 PM EST | |||
| 220.00 | 39.30 | 42.90 | 41.10 | 42.70 | 0.00 | 0.00% | 0.19 | 0 | 1 | 0.80 | -0.85 | 0.01 | -0.15 | 9/16/2026 | 9/21/2026 1:59:08 PM EST |
| 230.00 | 48.60 | 52.20 | 50.40 | % | 0.22 | 0 | 0 | 0.86 | -0.88 | 0.01 | -0.14 | 9/21/2026 1:59:08 PM EST | |||
| 240.00 | 58.20 | 61.80 | 60.00 | % | 0.25 | 0 | 0 | 0.92 | -0.92 | 0.00 | -0.11 | 9/21/2026 1:59:08 PM EST |