REGN option chain Regeneron Pharmaceuticals, Inc.
Cboe delayed options data · as of 21:37 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 ±19.9% (676.49–1,013.59) · ATM IV 34.0% · P/C open interest 1.17
| 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 | |
| 421.00 | 429.90 | 37.7% | 0.99 | 0.0001 | 0.000 | 430 | 0 | 7.10 | 72 | 53.8% | -0.01 | 0.0001 | -0.018 | |||
| 412.00 | 420.30 | 1 | 41.0% | 0.99 | 0.0001 | 0.000 | 440 | 0 | 7.20 | 11 | 52.3% | -0.01 | 0.0001 | -0.020 | ||
| 402.00 | 410.70 | 1 | 39.4% | 0.99 | 0.0001 | 0.000 | 450 | 0 | 7.30 | 10 | 50.9% | -0.01 | 0.0001 | -0.022 | ||
| 392.10 | 401.10 | 38.3% | 0.99 | 0.0001 | 0.000 | 460 | 0 | 7.30 | 3 | 49.4% | -0.02 | 0.0001 | -0.025 | |||
| 383.00 | 391.50 | 39.5% | 0.98 | 0.0002 | 0.000 | 470 | 0 | 7.40 | 7 | 48.1% | -0.02 | 0.0002 | -0.028 | |||
| 373.00 | 382.00 | 38.3% | 0.98 | 0.0002 | 0.000 | 480 | 0.1500 | 8.10 | 23 | 47.6% | -0.02 | 0.0002 | -0.031 | |||
| 364.00 | 372.50 | 39.2% | 0.98 | 0.0002 | 0.000 | 490 | 0 | 8.20 | 28 | 46.1% | -0.02 | 0.0002 | -0.034 | |||
| 354.10 | 363.10 | 1 | 38.4% | 0.98 | 0.0002 | 0.000 | 500 | 0 | 8.40 | 20 | 44.9% | -0.03 | 0.0002 | -0.037 | ||
| 345.00 | 353.70 | 2 | 38.8% | 0.97 | 0.0003 | 0.000 | 510 | 0 | 8.60 | 9 | 43.7% | -0.03 | 0.0003 | -0.041 | ||
| 336.00 | 344.40 | 1 | 39.2% | 0.97 | 0.0003 | 0.000 | 520 | 0 | 8.80 | 12 | 42.5% | -0.03 | 0.0003 | -0.045 | ||
| 326.10 | 335.10 | 3 | 38.3% | 0.97 | 0.0003 | 0.000 | 530 | 0 | 8.00 | 24 | 40.4% | -0.04 | 0.0003 | -0.049 | ||
| 317.00 | 325.90 | 4 | 38.4% | 0.96 | 0.0004 | -0.005 | 540 | 0 | 9.30 | 18 | 40.3% | -0.04 | 0.0004 | -0.054 | ||
| 309.00 | 316.70 | 5 | 39.3% | 0.96 | 0.0004 | -0.011 | 550 | 0 | 9.60 | 12 | 39.3% | -0.05 | 0.0004 | -0.058 | ||
| 299.00 | 307.60 | 10 | 38.3% | 0.95 | 0.0004 | -0.017 | 560 | 0.5000 | 9.90 | 8 | 38.6% | -0.05 | 0.0004 | -0.063 | ||
| 290.00 | 298.60 | 1 | 38.2% | 0.95 | 0.0005 | -0.023 | 570 | 1.25 | 10.70 | 10 | 38.5% | -0.06 | 0.0005 | -0.068 | ||
| 281.00 | 289.60 | 21 | 38.0% | 0.94 | 0.0005 | -0.030 | 580 | 2.05 | 11.50 | 21 | 38.3% | -0.06 | 0.0005 | -0.073 | ||
| 272.00 | 280.80 | 12 | 37.8% | 0.93 | 0.0006 | -0.037 | 590 | 3.00 | 12.40 | 30 | 38.1% | -0.07 | 0.0006 | -0.079 | ||
| 263.00 | 272.00 | 8 | 37.5% | 0.93 | 0.0006 | -0.044 | 600 | 4.00 | 13.40 | 384 | 38.0% | -0.08 | 0.0006 | -0.085 | ||
| 254.40 | 263.30 | 3 | 37.4% | 0.92 | 0.0006 | -0.051 | 610 | 5.00 | 14.50 | 24 | 37.8% | -0.08 | 0.0007 | -0.091 | ||
| 246.00 | 254.80 | 1 | 37.4% | 0.91 | 0.0007 | -0.058 | 620 | 6.20 | 15.70 | 13 | 37.6% | -0.09 | 0.0007 | -0.097 | ||
| 237.40 | 246.70 | 5 | 37.4% | 0.90 | 0.0008 | -0.066 | 630 | 7.50 | 17.00 | 16 | 37.5% | -0.10 | 0.0008 | -0.103 | ||
| 229.00 | 238.30 | 3 | 37.2% | 0.89 | 0.0008 | -0.073 | 640 | 9.00 | 18.50 | 45 | 37.4% | -0.11 | 0.0008 | -0.109 | ||
| 221.00 | 230.20 | 29 | 37.2% | 0.88 | 0.0009 | -0.081 | 650 | 10.50 | 20.00 | 30 | 37.2% | -0.12 | 0.0009 | -0.115 | ||
| 213.00 | 222.00 | 18 | 37.1% | 0.87 | 0.0009 | -0.088 | 660 | 12.20 | 21.70 | 10 | 37.0% | -0.13 | 0.0009 | -0.122 | ||
| 197.00 | 206.10 | 19 | 36.7% | 0.85 | 0.0010 | -0.104 | 680 | 15.90 | 25.00 | 10 | 36.6% | -0.15 | 0.0011 | -0.134 | ||
| 181.90 | 190.80 | 42 | 36.5% | 0.83 | 0.0012 | -0.118 | 700 | 20.20 | 29.40 | 25 | 36.3% | -0.18 | 0.0012 | -0.147 | ||
| 167.10 | 175.90 | 29 | 36.1% | 0.80 | 0.0013 | -0.133 | 720 | 25.10 | 34.00 | 26 | 36.0% | -0.21 | 0.0013 | -0.159 | ||
| 152.80 | 161.70 | 31 | 35.7% | 0.77 | 0.0014 | -0.146 | 740 | 30.60 | 37.40 | 26 | 35.2% | -0.24 | 0.0014 | -0.170 | ||
| 139.30 | 147.90 | 25 | 35.4% | 0.74 | 0.0015 | -0.159 | 760 | 36.80 | 43.70 | 16 | 34.9% | -0.27 | 0.0016 | -0.181 | ||
| 126.60 | 135.00 | 33 | 35.1% | 0.71 | 0.0016 | -0.170 | 780 | 43.60 | 52.00 | 32 | 35.0% | -0.30 | 0.0017 | -0.190 | ||
| 114.70 | 122.00 | 78 | 34.6% | 0.67 | 0.0017 | -0.179 | 800 | 51.10 | 59.00 | 29 | 34.5% | -0.34 | 0.0018 | -0.198 | ||
| 102.40 | 111.00 | 30 | 34.3% | 0.64 | 0.0018 | -0.187 | 820 | 59.40 | 67.00 | 17 | 34.2% | -0.38 | 0.0019 | -0.204 | ||
| 92.10 | 100.00 | 56 | 34.1% | 0.60 | 0.0018 | -0.193 | 840 | 69.00 | 76.00 | 6 | 34.0% | -0.42 | 0.0019 | -0.208 | ||
| 82.60 | 90.00 | 37 | 33.9% | 0.56 | 0.0019 | -0.197 | 860 | 78.90 | 85.00 | 2 | 8 | 33.6% | -0.46 | 0.0020 | -0.210 | |
| 72.70 | 81.00 | 16 | 33.6% | 0.52 | 0.0019 | -0.199 | 880 | 89.20 | 96.00 | 1 | 33.4% | -0.50 | 0.0020 | -0.211 | ||
| 64.30 | 72.00 | 121 | 33.2% | 0.49 | 0.0019 | -0.200 | 900 | 100.60 | 108.00 | 1 | 33.2% | -0.54 | 0.0021 | -0.210 | ||
| 56.70 | 65.00 | 21 | 33.2% | 0.45 | 0.0019 | -0.198 | 920 | 112.90 | 120.00 | 2 | 33.0% | -0.57 | 0.0021 | -0.208 | ||
| 49.60 | 58.00 | 35 | 33.1% | 0.42 | 0.0019 | -0.195 | 940 | 125.90 | 134.00 | 33.0% | -0.61 | 0.0021 | -0.204 | |||
| 43.40 | 52.00 | 46 | 33.0% | 0.38 | 0.0019 | -0.190 | 960 | 139.80 | 147.20 | 32.7% | -0.65 | 0.0021 | -0.198 | |||
| 37.90 | 46.00 | 28 | 32.9% | 0.35 | 0.0018 | -0.184 | 980 | 154.30 | 162.00 | 32.6% | -0.69 | 0.0021 | -0.192 | |||
| 32.70 | 41.00 | 64 | 32.8% | 0.32 | 0.0018 | -0.177 | 1,000 | 169.40 | 177.00 | 32.4% | -0.73 | 0.0020 | -0.184 | |||
| 30.30 | 39.00 | 25 | 32.8% | 0.30 | 0.0017 | -0.174 | 1,010 | 177.20 | 185.00 | 32.4% | -0.74 | 0.0020 | -0.180 | |||
| 28.10 | 37.00 | 15 | 32.8% | 0.29 | 0.0017 | -0.170 | 1,020 | 185.10 | 193.00 | 32.3% | -0.76 | 0.0020 | -0.177 | |||
| 25.90 | 35.00 | 7 | 32.8% | 0.27 | 0.0016 | -0.166 | 1,030 | 193.20 | 201.00 | 32.2% | -0.78 | 0.0020 | -0.172 | |||
| 23.80 | 33.00 | 4 | 32.7% | 0.26 | 0.0016 | -0.161 | 1,040 | 201.40 | 209.20 | 32.1% | -0.79 | 0.0019 | -0.168 | |||
| 21.90 | 31.00 | 11 | 32.6% | 0.25 | 0.0016 | -0.157 | 1,050 | 209.80 | 218.00 | 32.1% | -0.81 | 0.0019 | -0.163 | |||
| 20.10 | 29.00 | 3 | 32.5% | 0.23 | 0.0015 | -0.152 | 1,060 | 218.20 | 226.40 | 31.9% | -0.82 | 0.0019 | -0.159 | |||
| 18.60 | 27.00 | 3 | 32.4% | 0.22 | 0.0015 | -0.148 | 1,070 | 226.80 | 235.00 | 31.8% | -0.84 | 0.0019 | -0.153 | |||
| 17.00 | 26.00 | 5 | 32.5% | 0.21 | 0.0014 | -0.143 | 1,080 | 235.50 | 244.00 | 31.7% | -0.86 | 0.0018 | -0.149 | |||
| 15.60 | 24.00 | 2 | 32.3% | 0.20 | 0.0014 | -0.138 | 1,090 | 244.40 | 253.00 | 31.7% | -0.87 | 0.0018 | -0.147 | |||
| 14.30 | 23.00 | 6 | 32.4% | 0.19 | 0.0013 | -0.134 | 1,100 | 253.40 | 262.00 | 31.5% | -0.88 | 0.0018 | -0.143 | |||
| 13.00 | 22.00 | 32.5% | 0.18 | 0.0013 | -0.129 | 1,110 | 262.50 | 271.00 | 31.2% | -0.90 | 0.0017 | -0.135 | ||||
| 11.70 | 21.00 | 3 | 32.5% | 0.17 | 0.0012 | -0.124 | 1,120 | 272.00 | 280.40 | 31.3% | -0.91 | 0.0017 | -0.133 | |||
| 10.60 | 19.00 | 3 | 32.2% | 0.16 | 0.0012 | -0.120 | 1,130 | 281.40 | 290.00 | 31.3% | -0.92 | 0.0017 | -0.124 | |||
| 9.50 | 18.00 | 2 | 32.2% | 0.15 | 0.0012 | -0.115 | 1,140 | 291.00 | 299.40 | 31.1% | -0.94 | 0.0017 | -0.114 | |||
| 8.70 | 17.00 | 5 | 32.2% | 0.14 | 0.0011 | -0.111 | 1,150 | 300.70 | 309.00 | 30.9% | -0.95 | 0.0017 | -0.109 | |||
| 7.80 | 17.00 | 7 | 32.5% | 0.13 | 0.0011 | -0.106 | 1,160 | 310.50 | 319.50 | 32.0% | -0.96 | 0.0016 | -0.098 | |||
| 6.20 | 15.00 | 9 | 32.4% | 0.12 | 0.0010 | -0.098 | 1,180 | 330.30 | 339.20 | -0.98 | 0.0012 | -0.110 | ||||
| 4.70 | 13.20 | 32.2% | 0.10 | 0.0009 | -0.089 | 1,200 | 350.10 | 359.00 | -0.99 | 0.0005 | -0.141 | |||||
| 3.40 | 12.00 | 32.2% | 0.09 | 0.0008 | -0.082 | 1,220 | 370.00 | 379.00 | -1.00 | 0.0000 | -0.141 | |||||
| 2.35 | 11.00 | 32.2% | 0.08 | 0.0008 | -0.074 | 1,240 | 390.00 | 399.00 | -1.00 | 0.0000 | -0.141 | |||||
| 1.40 | 10.00 | 32.2% | 0.07 | 0.0007 | -0.067 | 1,260 | 410.00 | 419.00 | -1.00 | 0.0000 | -0.141 | |||||
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 — Mar 19, 2027
Volatility page →Implied volatility per strike for this expiration. Out-of-the-money puts usually price higher IV than calls — the skew.
callsputs