NET option chain Cloudflare, Inc.
Cboe delayed options data · as of 09:40 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 ±19.1% (238.35–351.25) · ATM IV 77.6% · P/C open interest 0.85
| 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 | |
| 144.90 | 148.50 | 6 | 0.99 | 0.0002 | -0.020 | 150 | 0 | 0.6000 | 97 | 100.0% | -0.01 | 0.0002 | -0.021 | |||
| 140.00 | 143.60 | 9 | 0.99 | 0.0002 | -0.024 | 155 | 0 | 0.9000 | 287 | 101.3% | -0.01 | 0.0002 | -0.024 | |||
| 135.10 | 138.60 | 13 | 0.99 | 0.0003 | -0.029 | 160 | 0.0300 | 0.9500 | 162 | 98.1% | -0.01 | 0.0003 | -0.029 | |||
| 130.20 | 133.70 | 4 | 0.99 | 0.0004 | -0.034 | 165 | 0 | 0.9100 | 118 | 92.7% | -0.01 | 0.0004 | -0.034 | |||
| 125.30 | 128.85 | 9 | 0.99 | 0.0004 | -0.040 | 170 | 0.0900 | 0.7500 | 69 | 87.4% | -0.01 | 0.0004 | -0.040 | |||
| 120.45 | 123.95 | 14 | 60.4% | 0.98 | 0.0006 | -0.048 | 175 | 0.1700 | 0.9000 | 1 | 40 | 86.5% | -0.02 | 0.0006 | -0.048 | |
| 115.65 | 119.20 | 12 | 72.9% | 0.98 | 0.0007 | -0.056 | 180 | 0.2800 | 1.22 | 152 | 80 | 87.2% | -0.02 | 0.0007 | -0.057 | |
| 110.90 | 114.35 | 6 | 75.3% | 0.97 | 0.0008 | -0.067 | 185 | 0.4900 | 1.69 | 34 | 88.9% | -0.03 | 0.0008 | -0.067 | ||
| 106.15 | 109.65 | 15 | 77.3% | 0.97 | 0.0009 | -0.078 | 190 | 0.7400 | 1.58 | 50 | 82 | 85.7% | -0.03 | 0.0009 | -0.078 | |
| 101.30 | 104.95 | 68 | 77.0% | 0.96 | 0.0011 | -0.091 | 195 | 1.01 | 1.87 | 53 | 189 | 85.1% | -0.04 | 0.0011 | -0.091 | |
| 96.65 | 100.30 | 169 | 77.8% | 0.95 | 0.0013 | -0.106 | 200 | 1.60 | 2.05 | 227 | 709 | 85.1% | -0.05 | 0.0013 | -0.106 | |
| 87.50 | 91.00 | 51 | 77.4% | 0.93 | 0.0017 | -0.139 | 210 | 2.18 | 3.05 | 542 | 270 | 83.4% | -0.07 | 0.0017 | -0.139 | |
| 78.65 | 81.80 | 253 | 76.3% | 0.91 | 0.0022 | -0.176 | 220 | 2.96 | 4.10 | 371 | 316 | 80.9% | -0.09 | 0.0022 | -0.176 | |
| 70.35 | 73.85 | 60 | 78.6% | 0.88 | 0.0028 | -0.215 | 230 | 4.55 | 5.70 | 52 | 391 | 80.8% | -0.12 | 0.0028 | -0.216 | |
| 62.65 | 65.70 | 289 | 78.8% | 0.84 | 0.0033 | -0.256 | 240 | 6.70 | 7.60 | 45 | 1,534 | 80.7% | -0.16 | 0.0033 | -0.257 | |
| 0 | 0 | 0.00 | 0.0000 | 0.000 | 245 | 0 | 0 | 0.00 | 0.0000 | 0.000 | ||||||
| 54.95 | 58.10 | 15 | 566 | 78.1% | 0.80 | 0.0039 | -0.295 | 250 | 8.90 | 10.05 | 577 | 218 | 79.7% | -0.20 | 0.0039 | -0.296 |
| 0 | 0 | 0.00 | 0.0000 | 0.000 | 255 | 0 | 0 | 0.00 | 0.0000 | 0.000 | ||||||
| 47.70 | 50.95 | 17 | 546 | 77.2% | 0.75 | 0.0044 | -0.330 | 260 | 11.85 | 13.15 | 23 | 297 | 79.5% | -0.25 | 0.0044 | -0.332 |
| 0 | 0 | 0.00 | 0.0000 | 0.000 | 265 | 0 | 0 | 0.00 | 0.0000 | 0.000 | ||||||
| 41.25 | 43.90 | 7 | 88 | 76.1% | 0.70 | 0.0048 | -0.360 | 270 | 15.10 | 16.70 | 137 | 1,439 | 78.8% | -0.30 | 0.0048 | -0.362 |
| 0 | 0 | 0.00 | 0.0000 | 0.000 | 272.5 | 0 | 0 | 0.00 | 0.0000 | 0.000 | ||||||
| 0 | 0 | 0.00 | 0.0000 | 0.000 | 275 | 0 | 0 | 0.00 | 0.0000 | 0.000 | ||||||
| 0 | 0 | 0.00 | 0.0000 | 0.000 | 277.5 | 0 | 0 | 0.00 | 0.0000 | 0.000 | ||||||
| 35.55 | 38.05 | 9 | 170 | 77.8% | 0.65 | 0.0052 | -0.383 | 280 | 19.25 | 20.60 | 117 | 393 | 78.3% | -0.36 | 0.0052 | -0.385 |
| 0 | 0 | 0.00 | 0.0000 | 0.000 | 282.5 | 0 | 0 | 0.00 | 0.0000 | 0.000 | ||||||
| 0 | 0 | 0.00 | 0.0000 | 0.000 | 285 | 0 | 0 | 0.00 | 0.0000 | 0.000 | ||||||
| 0 | 0 | 0.00 | 0.0000 | 0.000 | 287.5 | 0 | 0 | 0.00 | 0.0000 | 0.000 | ||||||
| 31.20 | 32.35 | 28 | 369 | 76.9% | 0.59 | 0.0054 | -0.398 | 290 | 23.70 | 25.65 | 35 | 582 | 78.3% | -0.41 | 0.0055 | -0.401 |
| 0 | 0 | 0.00 | 0.0000 | 0.000 | 292.5 | 0 | 0 | 0.00 | 0.0000 | 0.000 | ||||||
| 0 | 0 | 0.00 | 0.0000 | 0.000 | 295 | 0 | 0 | 0.00 | 0.0000 | 0.000 | ||||||
| 0 | 0 | 0.00 | 0.0000 | 0.000 | 297.5 | 0 | 0 | 0.00 | 0.0000 | 0.000 | ||||||
| 26.40 | 27.75 | 30 | 417 | 76.9% | 0.54 | 0.0056 | -0.405 | 300 | 28.95 | 30.50 | 122 | 436 | 77.5% | -0.47 | 0.0056 | -0.408 |
| 0 | 0 | 0.00 | 0.0000 | 0.000 | 302.5 | 0 | 0 | 0.00 | 0.0000 | 0.000 | ||||||
| 0 | 0 | 0.00 | 0.0000 | 0.000 | 305 | 0 | 0 | 0.00 | 0.0000 | 0.000 | ||||||
| 0 | 0 | 0.00 | 0.0000 | 0.000 | 307.5 | 0 | 0 | 0.00 | 0.0000 | 0.000 | ||||||
| 22.00 | 23.40 | 48 | 367 | 76.1% | 0.48 | 0.0056 | -0.404 | 310 | 34.50 | 37.00 | 38 | 202 | 77.9% | -0.52 | 0.0057 | -0.408 |
| 0 | 0 | 0.00 | 0.0000 | 0.000 | 312.5 | 0 | 0 | 0.00 | 0.0000 | 0.000 | ||||||
| 0 | 0 | 0.00 | 0.0000 | 0.000 | 315 | 0 | 0 | 0.00 | 0.0000 | 0.000 | ||||||
| 0 | 0 | 0.00 | 0.0000 | 0.000 | 317.5 | 0 | 0 | 0.00 | 0.0000 | 0.000 | ||||||
| 18.50 | 19.80 | 59 | 180 | 76.2% | 0.43 | 0.0056 | -0.395 | 320 | 40.85 | 43.30 | 27 | 309 | 77.7% | -0.58 | 0.0056 | -0.400 |
| 0 | 0 | 0.00 | 0.0000 | 0.000 | 325 | 0 | 0 | 0.00 | 0.0000 | 0.000 | ||||||
| 15.15 | 16.25 | 45 | 258 | 75.2% | 0.38 | 0.0054 | -0.381 | 330 | 47.65 | 50.15 | 34 | 358 | 77.6% | -0.63 | 0.0055 | -0.386 |
| 0 | 0 | 0.00 | 0.0000 | 0.000 | 335 | 0 | 0 | 0.00 | 0.0000 | 0.000 | ||||||
| 12.40 | 13.35 | 678 | 727 | 74.8% | 0.33 | 0.0052 | -0.360 | 340 | 54.95 | 57.50 | 1 | 179 | 77.6% | -0.68 | 0.0052 | -0.366 |
| 9.55 | 11.35 | 73 | 638 | 74.2% | 0.28 | 0.0049 | -0.336 | 350 | 61.85 | 65.10 | 10 | 1,987 | 76.2% | -0.72 | 0.0050 | -0.343 |
| 8.05 | 9.30 | 44 | 1,391 | 74.6% | 0.24 | 0.0045 | -0.309 | 360 | 70.50 | 73.30 | 2 | 108 | 77.6% | -0.76 | 0.0046 | -0.316 |
| 6.15 | 8.25 | 26 | 2,192 | 75.0% | 0.21 | 0.0041 | -0.281 | 370 | 78.75 | 81.35 | 450 | 76.6% | -0.80 | 0.0043 | -0.289 | |
| 4.80 | 6.30 | 18 | 377 | 73.7% | 0.18 | 0.0038 | -0.253 | 380 | 86.95 | 90.50 | 22 | 76.7% | -0.83 | 0.0039 | -0.261 | |
| 3.80 | 5.05 | 102 | 258 | 73.5% | 0.15 | 0.0034 | -0.226 | 390 | 95.90 | 99.35 | 27 | 76.7% | -0.86 | 0.0035 | -0.235 | |
| 3.25 | 4.20 | 40 | 3,102 | 74.4% | 0.13 | 0.0030 | -0.200 | 400 | 104.95 | 108.60 | 35 | 77.0% | -0.89 | 0.0031 | -0.210 | |
| 2.25 | 3.55 | 8 | 450 | 73.8% | 0.11 | 0.0026 | -0.177 | 410 | 114.25 | 117.95 | 77.5% | -0.91 | 0.0028 | -0.187 | ||
| 1.99 | 2.85 | 10 | 239 | 74.6% | 0.09 | 0.0023 | -0.156 | 420 | 123.75 | 127.45 | 78.2% | -0.92 | 0.0025 | -0.167 | ||
| 1.55 | 2.70 | 10 | 77 | 76.1% | 0.08 | 0.0020 | -0.137 | 430 | 133.40 | 136.90 | 1 | 1 | 78.6% | -0.94 | 0.0022 | -0.149 |
| 1.25 | 2.13 | 5 | 524 | 76.0% | 0.06 | 0.0018 | -0.121 | 440 | 143.05 | 146.75 | 2 | 80.0% | -0.95 | 0.0019 | -0.132 | |
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 — Nov 20, 2026
Volatility page →Implied volatility per strike for this expiration. Out-of-the-money puts usually price higher IV than calls — the skew.
callsputs