REGN option chain Regeneron Pharmaceuticals, Inc.
Cboe delayed options data · as of 15:38 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 ±7.1% (743.08–857.38) · ATM IV 27.3% · P/C open interest 2.00
| 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 | |
| 387.00 | 396.00 | 93.6% | 1.00 | 0.0000 | 0.000 | 410 | 0 | 6.80 | 117.0% | -0.00 | 0.0000 | -0.018 | ||||
| 377.00 | 387.00 | 87.3% | 1.00 | 0.0000 | 0.000 | 420 | 0 | 6.80 | 113.3% | -0.00 | 0.0000 | -0.019 | ||||
| 367.00 | 376.80 | 90.2% | 1.00 | 0.0000 | 0.000 | 430 | 0 | 6.80 | 109.7% | -0.00 | 0.0000 | -0.021 | ||||
| 357.00 | 367.00 | 80.7% | 1.00 | 0.0001 | 0.000 | 440 | 0 | 6.80 | 106.2% | -0.00 | 0.0001 | -0.023 | ||||
| 347.00 | 357.00 | 84.3% | 1.00 | 0.0001 | 0.000 | 450 | 0 | 6.80 | 102.7% | -0.00 | 0.0001 | -0.025 | ||||
| 337.00 | 347.00 | 74.4% | 0.99 | 0.0001 | 0.000 | 460 | 0 | 6.80 | 99.3% | -0.00 | 0.0001 | -0.027 | ||||
| 327.20 | 336.90 | 78.6% | 0.99 | 0.0001 | 0.000 | 470 | 0 | 6.80 | 96.0% | -0.00 | 0.0001 | -0.029 | ||||
| 317.00 | 327.00 | 68.4% | 0.99 | 0.0001 | -0.001 | 480 | 0 | 6.80 | 92.7% | -0.01 | 0.0001 | -0.032 | ||||
| 307.00 | 317.00 | 73.1% | 0.99 | 0.0001 | -0.005 | 490 | 0 | 6.80 | 89.5% | -0.01 | 0.0001 | -0.035 | ||||
| 297.40 | 307.00 | 65.8% | 0.99 | 0.0001 | -0.009 | 500 | 0 | 6.80 | 86.4% | -0.01 | 0.0001 | -0.038 | ||||
| 287.00 | 297.00 | 67.9% | 0.99 | 0.0001 | -0.013 | 510 | 0 | 6.80 | 83.3% | -0.01 | 0.0001 | -0.042 | ||||
| 277.00 | 286.50 | 58.8% | 0.99 | 0.0002 | -0.018 | 520 | 0 | 6.80 | 80.3% | -0.01 | 0.0002 | -0.045 | ||||
| 267.00 | 277.00 | 62.8% | 0.99 | 0.0002 | -0.023 | 530 | 0 | 6.80 | 77.3% | -0.01 | 0.0002 | -0.050 | ||||
| 257.00 | 267.00 | 54.2% | 0.99 | 0.0002 | -0.029 | 540 | 0 | 6.80 | 74.4% | -0.01 | 0.0002 | -0.054 | ||||
| 247.00 | 257.00 | 57.4% | 0.99 | 0.0002 | -0.035 | 550 | 0 | 6.80 | 71.5% | -0.01 | 0.0002 | -0.059 | ||||
| 237.00 | 247.00 | 49.7% | 0.98 | 0.0003 | -0.041 | 560 | 0 | 6.80 | 68.6% | -0.02 | 0.0003 | -0.064 | ||||
| 227.80 | 237.00 | 52.2% | 0.98 | 0.0003 | -0.048 | 570 | 0 | 6.80 | 65.8% | -0.02 | 0.0003 | -0.070 | ||||
| 218.00 | 227.00 | 47.1% | 0.98 | 0.0004 | -0.055 | 580 | 0 | 6.80 | 63.0% | -0.02 | 0.0004 | -0.077 | ||||
| 208.00 | 217.00 | 47.2% | 0.98 | 0.0004 | -0.063 | 590 | 0 | 6.80 | 60.3% | -0.02 | 0.0004 | -0.084 | ||||
| 198.00 | 208.00 | 46.5% | 0.97 | 0.0005 | -0.071 | 600 | 0 | 6.80 | 57.6% | -0.03 | 0.0005 | -0.091 | ||||
| 188.00 | 198.00 | 41.1% | 0.97 | 0.0006 | -0.081 | 610 | 0 | 6.80 | 54.9% | -0.03 | 0.0006 | -0.100 | ||||
| 178.00 | 187.80 | 39.0% | 0.97 | 0.0006 | -0.091 | 620 | 0 | 6.90 | 52.3% | -0.03 | 0.0006 | -0.109 | ||||
| 168.00 | 178.00 | 36.9% | 0.96 | 0.0007 | -0.102 | 630 | 0 | 6.90 | 49.8% | -0.04 | 0.0007 | -0.118 | ||||
| 158.00 | 168.00 | 38.7% | 0.95 | 0.0008 | -0.113 | 640 | 0 | 6.90 | 47.2% | -0.04 | 0.0008 | -0.129 | ||||
| 148.00 | 158.00 | 33.8% | 0.95 | 0.0010 | -0.126 | 650 | 0 | 7.00 | 44.7% | -0.05 | 0.0010 | -0.141 | ||||
| 139.00 | 149.00 | 35.8% | 0.94 | 0.0011 | -0.139 | 660 | 0 | 7.80 | 43.0% | -0.06 | 0.0011 | -0.154 | ||||
| 129.00 | 139.00 | 34.3% | 0.93 | 0.0013 | -0.154 | 670 | 0 | 7.90 | 40.6% | -0.07 | 0.0013 | -0.168 | ||||
| 119.00 | 129.00 | 31.1% | 0.92 | 0.0015 | -0.170 | 680 | 0 | 4.00 | 32.5% | -0.08 | 0.0015 | -0.183 | ||||
| 110.00 | 119.50 | 32.1% | 0.91 | 0.0017 | -0.187 | 690 | 0 | 7.90 | 35.6% | -0.09 | 0.0018 | -0.199 | ||||
| 101.00 | 109.20 | 30.4% | 0.89 | 0.0020 | -0.204 | 700 | 0 | 8.40 | 33.6% | -0.11 | 0.0020 | -0.216 | ||||
| 92.00 | 101.40 | 31.0% | 0.87 | 0.0023 | -0.223 | 710 | 0.0500 | 8.70 | 1 | 31.4% | -0.13 | 0.0023 | -0.234 | |||
| 83.20 | 92.80 | 30.7% | 0.85 | 0.0026 | -0.243 | 720 | 0 | 9.30 | 29.3% | -0.15 | 0.0027 | -0.253 | ||||
| 75.60 | 83.10 | 30.7% | 0.83 | 0.0030 | -0.263 | 730 | 1.20 | 9.80 | 28.1% | -0.17 | 0.0030 | -0.272 | ||||
| 68.00 | 74.80 | 30.6% | 0.80 | 0.0034 | -0.283 | 740 | 4.20 | 11.30 | 1 | 1 | 28.7% | -0.20 | 0.0034 | -0.292 | ||
| 60.00 | 66.90 | 30.1% | 0.77 | 0.0038 | -0.302 | 750 | 5.00 | 13.30 | 1 | 27.6% | -0.23 | 0.0039 | -0.311 | |||
| 52.50 | 59.40 | 29.7% | 0.73 | 0.0043 | -0.320 | 760 | 8.80 | 15.60 | 28.0% | -0.27 | 0.0043 | -0.329 | ||||
| 44.00 | 53.20 | 28.5% | 0.69 | 0.0047 | -0.336 | 770 | 11.00 | 18.50 | 27.4% | -0.32 | 0.0048 | -0.344 | ||||
| 38.20 | 46.00 | 28.7% | 0.64 | 0.0051 | -0.349 | 780 | 14.00 | 21.90 | 26.9% | -0.36 | 0.0052 | -0.357 | ||||
| 33.00 | 40.00 | 1 | 28.8% | 0.59 | 0.0054 | -0.358 | 790 | 18.00 | 25.70 | 26.6% | -0.42 | 0.0055 | -0.365 | |||
| 27.00 | 34.70 | 1 | 1 | 28.4% | 0.53 | 0.0056 | -0.361 | 800 | 22.30 | 30.30 | 26.3% | -0.47 | 0.0057 | -0.369 | ||
| 22.00 | 30.00 | 28.2% | 0.48 | 0.0056 | -0.359 | 810 | 27.60 | 35.40 | 26.1% | -0.53 | 0.0058 | -0.367 | ||||
| 17.40 | 25.80 | 1 | 28.0% | 0.42 | 0.0055 | -0.352 | 820 | 34.00 | 41.00 | 26.2% | -0.59 | 0.0057 | -0.360 | |||
| 13.50 | 21.50 | 27.5% | 0.37 | 0.0053 | -0.340 | 830 | 39.60 | 47.30 | 25.6% | -0.64 | 0.0055 | -0.348 | ||||
| 10.00 | 18.90 | 27.6% | 0.32 | 0.0050 | -0.325 | 840 | 46.50 | 55.60 | 26.2% | -0.69 | 0.0052 | -0.333 | ||||
| 7.10 | 16.00 | 27.3% | 0.28 | 0.0046 | -0.307 | 850 | 53.00 | 62.90 | 25.9% | -0.74 | 0.0048 | -0.315 | ||||
| 4.50 | 14.00 | 27.4% | 0.24 | 0.0042 | -0.288 | 860 | 61.20 | 70.90 | 25.8% | -0.77 | 0.0044 | -0.296 | ||||
| 2.30 | 11.90 | 26.9% | 0.21 | 0.0038 | -0.269 | 870 | 70.00 | 78.90 | 25.6% | -0.81 | 0.0040 | -0.276 | ||||
| 1.80 | 9.40 | 26.9% | 0.18 | 0.0034 | -0.249 | 880 | 78.00 | 87.40 | 25.0% | -0.84 | 0.0036 | -0.256 | ||||
| 0 | 9.40 | 27.5% | 0.15 | 0.0031 | -0.231 | 890 | 87.10 | 95.50 | 1 | 23.0% | -0.86 | 0.0033 | -0.237 | |||
| 0 | 8.70 | 28.9% | 0.13 | 0.0027 | -0.213 | 900 | 97.00 | 106.20 | 24.9% | -0.89 | 0.0030 | -0.221 | ||||
| 0 | 8.50 | 30.6% | 0.12 | 0.0024 | -0.197 | 910 | 106.00 | 116.00 | 26.3% | -0.90 | 0.0027 | -0.205 | ||||
| 0 | 8.40 | 32.2% | 0.10 | 0.0022 | -0.181 | 920 | 116.00 | 125.80 | -0.92 | 0.0024 | -0.192 | |||||
| 0 | 8.10 | 33.7% | 0.09 | 0.0019 | -0.168 | 930 | 126.00 | 135.90 | -0.93 | 0.0022 | -0.179 | |||||
| 0 | 7.90 | 35.2% | 0.08 | 0.0017 | -0.155 | 940 | 136.00 | 146.00 | -0.95 | 0.0020 | -0.169 | |||||
| 0 | 7.80 | 36.8% | 0.07 | 0.0015 | -0.143 | 950 | 146.00 | 156.00 | -0.96 | 0.0018 | -0.156 | |||||
| 0 | 7.70 | 38.3% | 0.06 | 0.0013 | -0.133 | 960 | 156.00 | 166.00 | -0.97 | 0.0017 | -0.144 | |||||
| 0 | 7.10 | 39.2% | 0.05 | 0.0012 | -0.123 | 970 | 166.00 | 176.00 | -0.97 | 0.0015 | -0.141 | |||||
| 0 | 6.90 | 40.8% | 0.05 | 0.0011 | -0.114 | 980 | 176.00 | 186.00 | -0.98 | 0.0013 | -0.126 | |||||
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 — Oct 09, 2026
Volatility page →Implied volatility per strike for this expiration. Out-of-the-money puts usually price higher IV than calls — the skew.
callsputs