Options Chain for REPLIGEN CORP COM (RGEN) - $145.34 as of 7/28/2026 9:56:50 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 60.00 | 84.70 | 87.50 | 86.10 | % | 1.43 | 0 | 0 | 2.33 | 1.00 | 0.00 | 0.00 | 7/28/2026 4:00:05 PM EST | |||
| 65.00 | 79.70 | 82.50 | 81.10 | % | 1.25 | 0 | 0 | 2.12 | 1.00 | 0.00 | 0.00 | 7/28/2026 4:00:05 PM EST | |||
| 70.00 | 73.60 | 77.50 | 75.55 | % | 1.08 | 0 | 0 | 2.11 | 1.00 | 0.00 | 0.00 | 7/28/2026 4:00:05 PM EST | |||
| 75.00 | 68.50 | 72.60 | 70.55 | 52.60 | 0.00 | 0.00% | 0.94 | 0 | 1 | 1.90 | 1.00 | 0.00 | 0.00 | 5/5/2026 | 7/28/2026 4:00:05 PM EST |
| 80.00 | 63.70 | 67.60 | 65.65 | % | 0.82 | 0 | 0 | 1.71 | 1.00 | 0.00 | 0.00 | 7/28/2026 4:00:05 PM EST | |||
| 85.00 | 59.80 | 62.60 | 61.20 | % | 0.72 | 0 | 1 | 1.49 | 1.00 | 0.00 | 0.00 | 7/28/2026 4:00:05 PM EST | |||
| 90.00 | 54.80 | 57.60 | 56.20 | % | 0.62 | 0 | 0 | 1.37 | 1.00 | 0.00 | 0.00 | 7/28/2026 4:00:05 PM EST | |||
| 95.00 | 49.80 | 52.70 | 51.25 | % | 0.54 | 0 | 0 | 1.23 | 1.00 | 0.00 | -0.01 | 7/28/2026 4:00:05 PM EST | |||
| 100.00 | 45.10 | 46.90 | 46.00 | 47.00 | 0.00 | 0.00% | 0.46 | 0 | 32 | 0.96 | 0.99 | 0.00 | -0.04 | 7/13/2026 | 7/28/2026 4:00:05 PM EST |
| 105.00 | 40.00 | 42.90 | 41.45 | % | 0.39 | 0 | 0 | 1.04 | 0.99 | 0.00 | -0.05 | 7/28/2026 4:00:05 PM EST | |||
| 110.00 | 35.10 | 38.00 | 36.55 | 18.60 | 0.00 | 0.00% | 0.33 | 0 | 0 | 0.92 | 0.98 | 0.00 | -0.06 | 4/29/2026 | 7/28/2026 4:00:05 PM EST |
| 115.00 | 30.30 | 32.60 | 31.45 | 23.00 | 0.00 | 0.00% | 0.27 | 0 | 28 | 0.83 | 0.96 | 0.00 | -0.08 | 7/21/2026 | 7/28/2026 4:00:05 PM EST |
| 120.00 | 25.60 | 28.00 | 26.80 | 26.98 | 0.00 | 0.00% | 0.22 | 0 | 254 | 0.76 | 0.92 | 0.01 | -0.11 | 7/14/2026 | 7/28/2026 4:00:05 PM EST |
| 125.00 | 21.00 | 24.00 | 22.50 | 14.20 | 0.00 | 0.00% | 0.18 | 0 | 1,080 | 0.70 | 0.89 | 0.01 | -0.13 | 7/23/2026 | 7/28/2026 4:00:05 PM EST |
| 130.00 | 16.70 | 19.40 | 18.05 | 18.35 | +9.20 | +100.55% | 0.14 | 8 | 76 | 0.47 | 0.83 | 0.01 | -0.15 | 7/28/2026 | 7/28/2026 4:00:05 PM EST |
| 135.00 | 12.60 | 15.50 | 14.05 | 14.80 | +7.10 | +92.21% | 0.10 | 2 | 112 | 0.45 | 0.76 | 0.02 | -0.17 | 7/28/2026 | 7/28/2026 4:00:05 PM EST |
| 140.00 | 9.10 | 12.20 | 10.65 | 15.46 | +10.71 | +225.48% | 0.08 | 9 | 42 | 0.46 | 0.67 | 0.02 | -0.18 | 7/28/2026 | 7/28/2026 4:00:05 PM EST |
| 145.00 | 6.30 | 9.00 | 7.65 | 11.00 | +7.80 | +243.75% | 0.05 | 7 | 28 | 0.46 | 0.56 | 0.02 | -0.18 | 7/28/2026 | 7/28/2026 4:00:05 PM EST |
| 150.00 | 4.40 | 6.20 | 5.30 | 6.00 | +2.60 | +76.48% | 0.04 | 28 | 37 | 0.45 | 0.46 | 0.02 | -0.18 | 7/28/2026 | 7/28/2026 4:00:05 PM EST |
| 155.00 | 2.55 | 5.20 | 3.88 | 5.10 | +3.69 | +261.71% | 0.03 | 14 | 170 | 0.47 | 0.36 | 0.02 | -0.17 | 7/28/2026 | 7/28/2026 4:00:05 PM EST |
| 160.00 | 1.50 | 4.60 | 3.05 | 1.55 | +0.70 | +82.36% | 0.02 | 5 | 86 | 0.51 | 0.28 | 0.02 | -0.15 | 7/28/2026 | 7/28/2026 4:00:05 PM EST |
| 165.00 | 0.35 | 3.60 | 1.98 | 3.22 | +2.19 | +212.63% | 0.01 | 8 | 46 | 0.47 | 0.22 | 0.01 | -0.14 | 7/28/2026 | 7/28/2026 4:00:05 PM EST |
| 170.00 | 0.00 | 3.10 | 1.55 | 2.27 | -0.62 | -21.46% | 0.01 | 5 | 55 | 0.69 | 0.15 | 0.01 | -0.11 | 7/28/2026 | 7/28/2026 4:00:05 PM EST |
| 175.00 | 0.00 | 2.50 | 1.25 | 1.10 | +0.71 | +182.06% | 0.01 | 2 | 28 | 0.70 | 0.11 | 0.01 | -0.09 | 7/28/2026 | 7/28/2026 4:00:05 PM EST |
| 180.00 | 0.00 | 2.45 | 1.23 | 1.74 | 0.00 | 0.00% | 0.01 | 0 | 15 | 0.76 | 0.08 | 0.01 | -0.07 | 7/16/2026 | 7/28/2026 4:00:05 PM EST |
| 185.00 | 0.00 | 2.30 | 1.15 | 1.30 | 0.00 | 0.00% | 0.01 | 0 | 11 | 0.81 | 0.06 | 0.01 | -0.05 | 7/16/2026 | 7/28/2026 4:00:05 PM EST |
| 190.00 | 0.00 | 2.15 | 1.08 | 0.90 | 0.00 | 0.00% | 0.01 | 0 | 6 | 0.85 | 0.04 | 0.00 | -0.04 | 7/13/2026 | 7/28/2026 4:00:05 PM EST |
| 195.00 | 0.00 | 2.15 | 1.08 | 0.95 | 0.00 | 0.00% | 0.01 | 0 | 2 | 0.91 | 0.03 | 0.00 | -0.03 | 7/7/2026 | 7/28/2026 4:00:05 PM EST |
| 200.00 | 0.00 | 0.20 | 0.10 | 0.15 | 0.00 | 0.00% | 0.00 | 0 | 4 | 0.59 | 0.02 | 0.00 | -0.03 | 7/13/2026 | 7/28/2026 4:00:05 PM EST |
| 210.00 | 0.00 | 2.15 | 1.08 | 0.35 | 0.00 | 0.00% | 0.01 | 0 | 5 | 1.07 | 0.01 | 0.00 | -0.01 | 7/6/2026 | 7/28/2026 4:00:05 PM EST |
| 220.00 | 0.00 | 2.15 | 1.08 | % | 0.00 | 0 | 3 | 1.16 | 0.00 | 0.00 | 0.00 | 7/28/2026 4:00:05 PM EST | |||
| 230.00 | 0.00 | 2.15 | 1.08 | % | 0.00 | 0 | 2 | 1.25 | 0.00 | 0.00 | 0.00 | 7/28/2026 4:00:05 PM EST | |||
| 240.00 | 0.00 | 2.15 | 1.08 | 0.10 | 0.00 | 0.00% | 0.00 | 0 | 0 | 1.33 | 0.00 | 0.00 | 0.00 | 6/24/2026 | 7/28/2026 4:00:05 PM EST |
| 250.00 | 0.00 | 2.00 | 1.00 | 0.09 | 0.00 | 0.00% | 0.00 | 0 | 3 | 1.39 | 0.00 | 0.00 | 0.00 | 7/20/2026 | 7/28/2026 4:00:05 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 60.00 | 0.00 | 2.15 | 1.08 | 0.10 | -0.50 | -83.34% | 0.02 | 3 | 1 | 2.51 | 0.00 | 0.00 | 0.00 | 7/28/2026 | 7/28/2026 4:00:05 PM EST |
| 65.00 | 0.00 | 2.15 | 1.08 | 0.90 | 0.00 | 0.00% | 0.02 | 0 | 3 | 2.31 | 0.00 | 0.00 | 0.00 | 5/19/2026 | 7/28/2026 4:00:05 PM EST |
| 70.00 | 0.00 | 2.15 | 1.08 | 1.35 | 0.00 | 0.00% | 0.02 | 0 | 6 | 2.13 | 0.00 | 0.00 | 0.00 | 5/19/2026 | 7/28/2026 4:00:05 PM EST |
| 75.00 | 0.00 | 2.10 | 1.05 | 2.05 | 0.00 | 0.00% | 0.01 | 0 | 6 | 1.95 | 0.00 | 0.00 | 0.00 | 5/18/2026 | 7/28/2026 4:00:05 PM EST |
| 80.00 | 0.00 | 2.15 | 1.08 | 1.20 | 0.00 | 0.00% | 0.01 | 0 | 8 | 1.81 | 0.00 | 0.00 | 0.00 | 6/1/2026 | 7/28/2026 4:00:05 PM EST |
| 85.00 | 0.00 | 2.15 | 1.08 | 1.65 | 0.00 | 0.00% | 0.01 | 0 | 6 | 1.66 | 0.00 | 0.00 | 0.00 | 6/1/2026 | 7/28/2026 4:00:05 PM EST |
| 90.00 | 0.00 | 2.15 | 1.08 | 0.10 | -1.01 | -91.00% | 0.01 | 1 | 25 | 1.52 | 0.00 | 0.00 | 0.00 | 7/28/2026 | 7/28/2026 4:00:05 PM EST |
| 95.00 | 0.00 | 2.15 | 1.08 | 1.45 | 0.00 | 0.00% | 0.01 | 0 | 141 | 1.38 | 0.00 | 0.00 | -0.01 | 6/22/2026 | 7/28/2026 4:00:05 PM EST |
| 100.00 | 0.00 | 0.10 | 0.05 | 0.05 | -0.55 | -91.67% | 0.00 | 3 | 26 | 0.68 | -0.01 | 0.00 | -0.04 | 7/28/2026 | 7/28/2026 4:00:05 PM EST |
| 105.00 | 0.00 | 2.20 | 1.10 | 1.30 | 0.00 | 0.00% | 0.01 | 0 | 4 | 1.14 | -0.01 | 0.00 | -0.05 | 7/8/2026 | 7/28/2026 4:00:05 PM EST |
| 110.00 | 0.00 | 2.25 | 1.13 | 1.85 | 0.00 | 0.00% | 0.01 | 0 | 6 | 1.02 | -0.02 | 0.00 | -0.06 | 7/27/2026 | 7/28/2026 4:00:05 PM EST |
| 115.00 | 0.00 | 2.35 | 1.18 | 1.85 | 0.00 | 0.00% | 0.01 | 0 | 9 | 0.92 | -0.04 | 0.00 | -0.08 | 7/27/2026 | 7/28/2026 4:00:05 PM EST |
| 120.00 | 0.10 | 0.90 | 0.50 | 1.00 | -2.90 | -74.36% | 0.00 | 151 | 463 | 0.51 | -0.08 | 0.01 | -0.11 | 7/28/2026 | 7/28/2026 4:00:05 PM EST |
| 125.00 | 0.10 | 3.10 | 1.60 | 4.80 | 0.00 | 0.00% | 0.01 | 0 | 85 | 0.56 | -0.11 | 0.01 | -0.13 | 7/23/2026 | 7/28/2026 4:00:05 PM EST |
| 130.00 | 0.70 | 2.80 | 1.75 | 7.60 | 0.00 | 0.00% | 0.01 | 0 | 162 | 0.49 | -0.17 | 0.01 | -0.15 | 7/27/2026 | 7/28/2026 4:00:05 PM EST |
| 135.00 | 1.45 | 4.80 | 3.13 | 2.65 | -8.35 | -75.91% | 0.02 | 5 | 1 | 0.52 | -0.24 | 0.02 | -0.17 | 7/28/2026 | 7/28/2026 4:00:05 PM EST |
| 140.00 | 2.65 | 6.00 | 4.33 | 4.20 | -8.86 | -67.85% | 0.03 | 8 | 12 | 0.49 | -0.33 | 0.02 | -0.18 | 7/28/2026 | 7/28/2026 4:00:05 PM EST |
| 145.00 | 5.30 | 8.00 | 6.65 | 5.30 | -10.30 | -66.03% | 0.05 | 2 | 52 | 0.50 | -0.44 | 0.02 | -0.18 | 7/28/2026 | 7/28/2026 4:00:05 PM EST |
| 150.00 | 8.10 | 10.90 | 9.50 | % | 0.06 | 0 | 1 | 0.51 | -0.54 | 0.02 | -0.18 | 7/28/2026 4:00:05 PM EST | |||
| 155.00 | 11.50 | 14.20 | 12.85 | 21.70 | 0.00 | 0.00% | 0.08 | 0 | 30 | 0.51 | -0.64 | 0.02 | -0.17 | 7/23/2026 | 7/28/2026 4:00:05 PM EST |
| 160.00 | 14.70 | 17.90 | 16.30 | % | 0.10 | 0 | 0 | 0.47 | -0.72 | 0.02 | -0.15 | 7/28/2026 4:00:05 PM EST | |||
| 165.00 | 18.80 | 22.10 | 20.45 | 43.30 | 0.00 | 0.00% | 0.12 | 0 | 1 | 0.66 | -0.78 | 0.01 | -0.14 | 6/8/2026 | 7/28/2026 4:00:05 PM EST |
| 170.00 | 23.40 | 26.40 | 24.90 | % | 0.15 | 0 | 0 | 0.70 | -0.85 | 0.01 | -0.11 | 7/28/2026 4:00:05 PM EST | |||
| 175.00 | 28.00 | 30.90 | 29.45 | % | 0.17 | 0 | 0 | 0.73 | -0.89 | 0.01 | -0.09 | 7/28/2026 4:00:05 PM EST | |||
| 180.00 | 32.80 | 35.80 | 34.30 | % | 0.19 | 0 | 0 | 0.78 | -0.92 | 0.01 | -0.07 | 7/28/2026 4:00:05 PM EST | |||
| 185.00 | 37.70 | 40.60 | 39.15 | 45.30 | 0.00 | 0.00% | 0.21 | 0 | 5 | 0.86 | -0.94 | 0.01 | -0.05 | 7/7/2026 | 7/28/2026 4:00:05 PM EST |
| 190.00 | 42.70 | 45.70 | 44.20 | % | 0.23 | 0 | 0 | 0.94 | -0.96 | 0.00 | -0.04 | 7/28/2026 4:00:05 PM EST | |||
| 195.00 | 47.70 | 51.70 | 49.70 | 72.90 | 0.00 | 0.00% | 0.25 | 0 | 0 | 1.01 | -0.97 | 0.00 | -0.03 | 6/4/2026 | 7/28/2026 4:00:05 PM EST |
| 200.00 | 52.60 | 56.90 | 54.75 | % | 0.27 | 0 | 0 | 1.07 | -0.98 | 0.00 | -0.03 | 7/28/2026 4:00:05 PM EST | |||
| 210.00 | 62.70 | 66.70 | 64.70 | % | 0.31 | 0 | 0 | 1.17 | -0.99 | 0.00 | -0.01 | 7/28/2026 4:00:05 PM EST | |||
| 220.00 | 72.70 | 76.60 | 74.65 | % | 0.34 | 0 | 0 | 1.28 | -1.00 | 0.00 | 0.00 | 7/28/2026 4:00:05 PM EST | |||
| 230.00 | 82.70 | 86.70 | 84.70 | % | 0.37 | 0 | 0 | 1.37 | -1.00 | 0.00 | 0.00 | 7/28/2026 4:00:05 PM EST | |||
| 240.00 | 92.80 | 96.60 | 94.70 | 108.70 | 0.00 | 0.00% | 0.39 | 0 | 0 | 1.46 | -1.00 | 0.00 | 0.00 | 7/21/2026 | 7/28/2026 4:00:05 PM EST |
| 250.00 | 102.70 | 106.60 | 104.65 | % | 0.42 | 0 | 0 | 1.53 | -1.00 | 0.00 | 0.00 | 7/28/2026 4:00:05 PM EST |