REGN option chain Regeneron Pharmaceuticals, Inc.
Cboe delayed options data · as of 12:37 UTC
Each row is one strike. The left half is the call, the right half the put. Bid/ask are what buyers and sellers currently quote; volume is contracts traded this session; open interest is standing contracts. The highlighted row sits closest to the stock price.
This expiration prices a move of about ±3.4% (772.83–827.63) · ATM IV 24.6% · P/C open interest 0.88
| CALLS | Strike | PUTS | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bid | Ask | Vol | OIThe number of option contracts currently outstanding at a strike or expiration. High open interest shows where positions are concentrated. | IV | ΔModel sensitivity of an option's price to a $1 move in the stock; also used as a rough moneyness scale (a 25-delta option is well out of the money). | Γ | Θ | Bid | Ask | Vol | OI | IV | Δ | Γ | Θ | |
| 385.00 | 395.00 | 164.6% | 1.00 | 0.0000 | 0.000 | 410 | 0 | 7.00 | 219.2% | -0.00 | 0.0000 | -0.004 | ||||
| 375.00 | 385.00 | 99.5% | 1.00 | 0.0000 | 0.000 | 420 | 0 | 7.00 | 212.3% | -0.00 | 0.0000 | -0.004 | ||||
| 365.00 | 375.00 | 1.00 | 0.0000 | 0.000 | 430 | 0 | 7.00 | 205.5% | -0.00 | 0.0000 | -0.005 | |||||
| 355.00 | 365.00 | 1.00 | 0.0000 | 0.000 | 440 | 0 | 7.00 | 198.8% | -0.00 | 0.0000 | -0.005 | |||||
| 345.00 | 355.00 | 146.5% | 1.00 | 0.0000 | 0.000 | 450 | 0 | 7.00 | 192.3% | -0.00 | 0.0000 | -0.006 | ||||
| 335.00 | 345.00 | 139.3% | 1.00 | 0.0000 | 0.000 | 460 | 0 | 7.00 | 185.9% | -0.00 | 0.0000 | -0.007 | ||||
| 325.40 | 335.00 | 133.8% | 1.00 | 0.0000 | 0.000 | 470 | 0 | 7.00 | 179.7% | -0.00 | 0.0000 | -0.008 | ||||
| 315.00 | 325.00 | 128.5% | 1.00 | 0.0000 | 0.000 | 480 | 0 | 7.00 | 173.6% | -0.00 | 0.0000 | -0.009 | ||||
| 305.00 | 315.00 | 1.00 | 0.0000 | 0.000 | 490 | 0 | 7.00 | 167.5% | -0.00 | 0.0000 | -0.010 | |||||
| 295.00 | 305.00 | 1.00 | 0.0000 | 0.000 | 500 | 0 | 7.00 | 161.6% | -0.00 | 0.0000 | -0.011 | |||||
| 285.60 | 295.00 | 116.2% | 1.00 | 0.0000 | 0.000 | 510 | 0 | 7.00 | 155.8% | -0.00 | 0.0000 | -0.013 | ||||
| 275.00 | 285.00 | 111.3% | 1.00 | 0.0000 | 0.000 | 520 | 0 | 6.80 | 150.1% | -0.00 | 0.0000 | -0.014 | ||||
| 265.40 | 275.00 | 110.2% | 1.00 | 0.0000 | 0.000 | 530 | 0 | 6.80 | 1 | 144.5% | -0.00 | 0.0000 | -0.016 | |||
| 255.00 | 265.00 | 101.7% | 1.00 | 0.0000 | 0.000 | 540 | 0 | 6.80 | 139.0% | -0.00 | 0.0000 | -0.018 | ||||
| 245.00 | 255.00 | 1.00 | 0.0000 | 0.000 | 550 | 0 | 6.80 | 133.5% | -0.00 | 0.0000 | -0.021 | |||||
| 235.00 | 245.00 | 1.00 | 0.0001 | 0.000 | 560 | 0 | 6.80 | 128.2% | -0.00 | 0.0001 | -0.023 | |||||
| 225.00 | 235.00 | 1.00 | 0.0001 | -0.000 | 570 | 0 | 6.80 | 122.9% | -0.00 | 0.0001 | -0.026 | |||||
| 215.60 | 225.00 | 84.9% | 1.00 | 0.0001 | -0.005 | 580 | 0 | 6.80 | 117.7% | -0.00 | 0.0001 | -0.030 | ||||
| 205.00 | 215.00 | 80.5% | 1.00 | 0.0001 | -0.010 | 590 | 0 | 6.80 | 112.5% | -0.00 | 0.0001 | -0.034 | ||||
| 195.00 | 205.00 | 76.2% | 1.00 | 0.0001 | -0.016 | 600 | 0 | 6.80 | 107.4% | -0.00 | 0.0001 | -0.039 | ||||
| 185.10 | 195.00 | 74.1% | 0.99 | 0.0002 | -0.023 | 610 | 0 | 6.80 | 102.4% | -0.00 | 0.0002 | -0.045 | ||||
| 175.80 | 185.00 | 64.2% | 0.99 | 0.0002 | -0.031 | 620 | 0 | 6.80 | 97.4% | -0.01 | 0.0002 | -0.051 | ||||
| 165.00 | 175.00 | 60.2% | 0.99 | 0.0002 | -0.040 | 630 | 0 | 6.80 | 92.4% | -0.01 | 0.0002 | -0.059 | ||||
| 155.80 | 165.00 | 56.2% | 0.99 | 0.0003 | -0.050 | 640 | 0 | 6.70 | 87.2% | -0.01 | 0.0003 | -0.068 | ||||
| 145.80 | 155.00 | 56.8% | 0.99 | 0.0004 | -0.061 | 650 | 0 | 6.80 | 82.7% | -0.01 | 0.0004 | -0.079 | ||||
| 135.10 | 145.00 | 1 | 53.8% | 0.99 | 0.0005 | -0.075 | 660 | 0 | 6.80 | 77.9% | -0.01 | 0.0005 | -0.091 | |||
| 125.80 | 135.00 | 49.9% | 0.98 | 0.0006 | -0.090 | 670 | 0 | 6.80 | 2 | 73.1% | -0.02 | 0.0006 | -0.105 | |||
| 115.80 | 125.00 | 42.3% | 0.98 | 0.0007 | -0.108 | 680 | 0 | 6.80 | 5 | 68.3% | -0.02 | 0.0007 | -0.123 | |||
| 105.80 | 115.00 | 1 | 42.2% | 0.98 | 0.0009 | -0.130 | 690 | 0 | 6.80 | 63.5% | -0.02 | 0.0009 | -0.143 | |||
| 96.00 | 105.00 | 38.5% | 0.97 | 0.0012 | -0.155 | 700 | 0 | 6.80 | 58.8% | -0.03 | 0.0012 | -0.167 | ||||
| 86.00 | 95.60 | 37.7% | 0.96 | 0.0015 | -0.185 | 710 | 0 | 6.90 | 1 | 54.3% | -0.04 | 0.0015 | -0.197 | |||
| 76.00 | 85.80 | 34.8% | 0.95 | 0.0020 | -0.221 | 720 | 0 | 6.90 | 2 | 49.5% | -0.05 | 0.0020 | -0.231 | |||
| 71.20 | 80.90 | 33.6% | 0.94 | 0.0022 | -0.241 | 725 | 0 | 7.70 | 48.3% | -0.06 | 0.0022 | -0.251 | ||||
| 66.10 | 76.00 | 30.4% | 0.93 | 0.0026 | -0.263 | 730 | 0 | 7.70 | 37 | 45.8% | -0.07 | 0.0026 | -0.273 | |||
| 61.40 | 71.00 | 31.7% | 0.93 | 0.0029 | -0.287 | 735 | 0 | 7.60 | 43.6% | -0.07 | 0.0029 | -0.296 | ||||
| 56.80 | 66.00 | 1 | 31.1% | 0.91 | 0.0034 | -0.313 | 740 | 0 | 4.00 | 3 | 34.2% | -0.09 | 0.0034 | -0.321 | ||
| 52.00 | 61.90 | 29.9% | 0.90 | 0.0038 | -0.341 | 745 | 0 | 7.80 | 38.9% | -0.10 | 0.0039 | -0.349 | ||||
| 47.20 | 56.90 | 1 | 29.1% | 0.89 | 0.0044 | -0.370 | 750 | 0 | 6.20 | 3 | 33.5% | -0.11 | 0.0044 | -0.378 | ||
| 42.70 | 52.00 | 28.7% | 0.87 | 0.0050 | -0.402 | 755 | 0 | 8.10 | 34.3% | -0.13 | 0.0050 | -0.410 | ||||
| 40.30 | 47.40 | 3 | 30.7% | 0.85 | 0.0057 | -0.435 | 760 | 0 | 8.30 | 1 | 32.0% | -0.15 | 0.0058 | -0.443 | ||
| 36.00 | 43.00 | 2 | 29.9% | 0.82 | 0.0065 | -0.470 | 765 | 0.6000 | 7.70 | 4 | 29.4% | -0.18 | 0.0066 | -0.477 | ||
| 32.00 | 38.70 | 4 | 29.3% | 0.79 | 0.0074 | -0.505 | 770 | 0 | 8.20 | 3 | 26.5% | -0.21 | 0.0074 | -0.512 | ||
| 27.80 | 34.30 | 1 | 28.4% | 0.76 | 0.0082 | -0.539 | 775 | 0.4000 | 9.40 | 25.7% | -0.24 | 0.0083 | -0.546 | |||
| 24.00 | 30.50 | 27.5% | 0.72 | 0.0091 | -0.572 | 780 | 2.80 | 10.00 | 3 | 26.0% | -0.28 | 0.0092 | -0.578 | |||
| 20.00 | 27.30 | 27.0% | 0.67 | 0.0100 | -0.600 | 785 | 4.80 | 11.10 | 1 | 25.9% | -0.33 | 0.0100 | -0.607 | |||
| 17.00 | 24.00 | 3 | 26.9% | 0.62 | 0.0107 | -0.622 | 790 | 5.20 | 12.80 | 2 | 1 | 24.4% | -0.38 | 0.0108 | -0.629 | |
| 14.00 | 21.00 | 1 | 26.7% | 0.57 | 0.0112 | -0.637 | 795 | 7.10 | 14.60 | 1 | 23.9% | -0.44 | 0.0113 | -0.643 | ||
| 11.00 | 18.00 | 14 | 26.0% | 0.51 | 0.0114 | -0.642 | 800 | 9.00 | 16.80 | 1 | 23.3% | -0.49 | 0.0115 | -0.648 | ||
| 8.00 | 16.10 | 25.7% | 0.45 | 0.0114 | -0.637 | 805 | 11.60 | 19.20 | 23.0% | -0.55 | 0.0115 | -0.642 | ||||
| 6.00 | 13.90 | 3 | 5 | 25.7% | 0.40 | 0.0110 | -0.623 | 810 | 14.10 | 22.00 | 4 | 22.3% | -0.60 | 0.0111 | -0.628 | |
| 5.00 | 13.00 | 25.6% | 0.37 | 0.0108 | -0.613 | 812.5 | 16.10 | 23.50 | 22.5% | -0.63 | 0.0109 | -0.617 | ||||
| 4.00 | 12.20 | 4 | 25.5% | 0.35 | 0.0104 | -0.601 | 815 | 20.40 | 25.00 | 24.9% | -0.66 | 0.0106 | -0.605 | |||
| 3.00 | 10.90 | 24.8% | 0.32 | 0.0101 | -0.587 | 817.5 | 19.00 | 26.80 | 21.8% | -0.68 | 0.0102 | -0.592 | ||||
| 1.35 | 10.90 | 3 | 24.6% | 0.30 | 0.0097 | -0.573 | 820 | 21.00 | 29.80 | 23.0% | -0.70 | 0.0098 | -0.577 | |||
| 1.00 | 10.50 | 25.0% | 0.28 | 0.0093 | -0.557 | 822.5 | 23.00 | 32.10 | 23.6% | -0.73 | 0.0094 | -0.561 | ||||
| 0 | 10.00 | 24.7% | 0.26 | 0.0089 | -0.540 | 825 | 25.00 | 34.10 | 23.9% | -0.75 | 0.0090 | -0.545 | ||||
| 0.7500 | 9.50 | 26.6% | 0.24 | 0.0084 | -0.524 | 827.5 | 27.00 | 33.80 | 21.0% | -0.76 | 0.0086 | -0.529 | ||||
| 0.0500 | 7.40 | 1 | 1 | 24.4% | 0.22 | 0.0080 | -0.507 | 830 | 29.00 | 37.00 | 22.5% | -0.78 | 0.0082 | -0.512 | ||
| 0 | 8.70 | 27.2% | 0.21 | 0.0076 | -0.490 | 832.5 | 31.00 | 38.40 | 21.1% | -0.80 | 0.0078 | -0.495 | ||||
| 0 | 8.80 | 28.6% | 0.19 | 0.0072 | -0.472 | 835 | 33.00 | 40.40 | 19.9% | -0.81 | 0.0074 | -0.479 | ||||
| 0 | 5.30 | 2 | 5 | 25.9% | 0.17 | 0.0064 | -0.439 | 840 | 37.60 | 45.80 | 1 | 22.3% | -0.84 | 0.0066 | -0.446 | |
| 0 | 8.10 | 32.3% | 0.14 | 0.0057 | -0.407 | 845 | 42.00 | 49.80 | 19.4% | -0.86 | 0.0058 | -0.415 | ||||
| 0 | 8.30 | 10 | 34.5% | 0.13 | 0.0050 | -0.377 | 850 | 46.00 | 55.50 | 18.3% | -0.88 | 0.0052 | -0.385 | |||
| 0 | 8.10 | 36.3% | 0.11 | 0.0044 | -0.348 | 855 | 51.20 | 60.70 | 23.5% | -0.90 | 0.0046 | -0.357 | ||||
| 0 | 8.00 | 6 | 38.3% | 0.10 | 0.0039 | -0.322 | 860 | 56.80 | 63.90 | 1 | -0.91 | 0.0041 | -0.331 | |||
| 0 | 7.90 | 40.2% | 0.08 | 0.0035 | -0.298 | 865 | 61.00 | 70.20 | -0.92 | 0.0037 | -0.307 | |||||
| 0 | 7.80 | 2 | 42.0% | 0.07 | 0.0031 | -0.276 | 870 | 66.00 | 75.50 | -0.93 | 0.0033 | -0.284 | ||||
| 0 | 7.70 | 43.8% | 0.07 | 0.0028 | -0.256 | 875 | 71.00 | 80.20 | -0.94 | 0.0029 | -0.264 | |||||
| 0 | 5.80 | 4 | 42.1% | 0.06 | 0.0024 | -0.237 | 880 | 76.00 | 85.20 | -0.95 | 0.0026 | -0.246 | ||||
| 0 | 7.60 | 47.4% | 0.05 | 0.0022 | -0.220 | 885 | 81.40 | 89.00 | -0.96 | 0.0023 | -0.227 | |||||
| 0 | 7.60 | 1 | 49.3% | 0.05 | 0.0020 | -0.205 | 890 | 86.40 | 93.90 | 1 | -0.96 | 0.0021 | -0.211 | |||
| 0 | 7.10 | 50.1% | 0.04 | 0.0018 | -0.191 | 895 | 91.40 | 98.90 | -0.97 | 0.0019 | -0.196 | |||||
| 0 | 7.10 | 3 | 51.9% | 0.04 | 0.0016 | -0.178 | 900 | 96.00 | 105.20 | -0.97 | 0.0018 | -0.182 | ||||
| 0 | 6.80 | 55.2% | 0.03 | 0.0013 | -0.155 | 910 | 106.00 | 115.60 | -0.98 | 0.0014 | -0.156 | |||||
| 0 | 7.00 | 2 | 58.6% | 0.03 | 0.0010 | -0.136 | 920 | 116.00 | 125.20 | -0.99 | 0.0012 | -0.134 | ||||
| 0 | 7.00 | 61.9% | 0.02 | 0.0009 | -0.119 | 930 | 126.00 | 135.20 | -0.99 | 0.0009 | -0.116 | |||||
| 0 | 6.80 | 65.1% | 0.02 | 0.0007 | -0.105 | 940 | 136.00 | 145.40 | -0.99 | 0.0007 | -0.102 | |||||
| 0 | 7.00 | 68.3% | 0.01 | 0.0006 | -0.094 | 950 | 146.00 | 156.00 | -0.99 | 0.0005 | -0.092 | |||||
| 0 | 6.80 | 71.4% | 0.01 | 0.0005 | -0.083 | 960 | 156.00 | 166.00 | -1.00 | 0.0004 | -0.083 | |||||
| 0 | 7.00 | 74.4% | 0.01 | 0.0004 | -0.075 | 970 | 166.00 | 175.90 | -1.00 | 0.0003 | -0.078 | |||||
| 0 | 2.05 | 3 | 48.7% | 0.01 | 0.0004 | -0.067 | 980 | 176.00 | 185.40 | -1.00 | 0.0002 | -0.075 | ||||
Strikes shown: within ±50% of the underlying price. Intrinsic value = max(0, price − strike) for calls, max(0, strike − price) for puts; extrinsic = option price − intrinsic. Greeks and IV as computed by the exchange feed.
Volatility smile — Sep 11, 2026
Volatility page →Implied volatility per strike for this expiration. Out-of-the-money puts usually price higher IV than calls — the skew.
callsputs