ARM option chain Arm Holdings plc American Depositary Shares
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 ±9.8% (213.68–260.32) · ATM IV 60.3% · P/C open interest 1.10
| 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 | |
| 115.05 | 118.40 | 74 | 1.00 | 0.0002 | 0.000 | 120 | 0.0200 | 0.1800 | 3,039 | 135.5% | -0.00 | 0.0002 | -0.018 | |||
| 110.30 | 113.45 | 8,336 | 1.00 | 0.0002 | 0.000 | 125 | 0.0200 | 0.1600 | 1,196 | 126.4% | -0.00 | 0.0002 | -0.019 | |||
| 105.05 | 108.45 | 508 | 1.00 | 0.0002 | 0.000 | 130 | 0.0200 | 0.1500 | 8 | 1,068 | 118.5% | -0.00 | 0.0002 | -0.020 | ||
| 100.00 | 103.45 | 684 | 1.00 | 0.0002 | 0.000 | 135 | 0 | 0.5700 | 1,208 | 130.4% | -0.00 | 0.0002 | -0.021 | |||
| 95.30 | 98.30 | 567 | 0.99 | 0.0003 | 0.000 | 140 | 0 | 0.3400 | 1 | 824 | 114.3% | -0.01 | 0.0003 | -0.022 | ||
| 90.30 | 93.50 | 934 | 0.99 | 0.0004 | 0.000 | 145 | 0 | 0.3400 | 263 | 107.5% | -0.01 | 0.0004 | -0.024 | |||
| 85.10 | 88.30 | 368 | 0.99 | 0.0004 | 0.000 | 150 | 0 | 0.6000 | 2,301 | 109.2% | -0.01 | 0.0004 | -0.026 | |||
| 80.35 | 83.30 | 1,695 | 0.99 | 0.0005 | 0.000 | 155 | 0.0700 | 0.2000 | 10 | 493 | 91.5% | -0.01 | 0.0005 | -0.029 | ||
| 75.35 | 78.30 | 461 | 0.99 | 0.0006 | 0.000 | 160 | 0.0400 | 0.1400 | 18 | 1,523 | 81.1% | -0.01 | 0.0006 | -0.033 | ||
| 70.15 | 73.35 | 174 | 0.99 | 0.0008 | -0.002 | 165 | 0 | 0.5500 | 185 | 87.8% | -0.01 | 0.0008 | -0.037 | |||
| 65.40 | 68.40 | 2 | 1,325 | 0.99 | 0.0010 | -0.010 | 170 | 0.0200 | 0.3000 | 1,650 | 75.2% | -0.01 | 0.0010 | -0.043 | ||
| 60.55 | 63.40 | 591 | 0.98 | 0.0013 | -0.020 | 175 | 0.0100 | 0.6300 | 697 | 77.1% | -0.02 | 0.0013 | -0.051 | |||
| 55.55 | 58.50 | 361 | 0.98 | 0.0017 | -0.033 | 180 | 0.2000 | 0.4600 | 2 | 920 | 71.3% | -0.02 | 0.0017 | -0.061 | ||
| 50.60 | 53.90 | 273 | 49.6% | 0.97 | 0.0022 | -0.049 | 185 | 0.0300 | 0.8900 | 3 | 722 | 69.2% | -0.03 | 0.0022 | -0.075 | |
| 45.85 | 49.00 | 711 | 55.1% | 0.96 | 0.0029 | -0.069 | 190 | 0.5000 | 0.8700 | 1 | 337 | 68.1% | -0.04 | 0.0029 | -0.092 | |
| 40.90 | 44.35 | 302 | 49.1% | 0.94 | 0.0038 | -0.094 | 195 | 0.6700 | 1.01 | 3 | 928 | 64.4% | -0.06 | 0.0038 | -0.115 | |
| 36.25 | 39.60 | 8 | 395 | 55.3% | 0.92 | 0.0049 | -0.124 | 200 | 0.9800 | 1.33 | 12 | 2,171 | 62.6% | -0.08 | 0.0050 | -0.143 |
| 31.90 | 34.95 | 4 | 55.9% | 0.89 | 0.0063 | -0.161 | 205 | 1.46 | 1.95 | 3 | 442 | 61.9% | -0.11 | 0.0063 | -0.178 | |
| 27.75 | 30.50 | 1 | 365 | 56.2% | 0.85 | 0.0079 | -0.203 | 210 | 2.14 | 2.54 | 17 | 2,016 | 60.5% | -0.15 | 0.0079 | -0.217 |
| 24.10 | 26.30 | 6 | 57.4% | 0.81 | 0.0095 | -0.247 | 215 | 3.05 | 3.65 | 2 | 113 | 60.4% | -0.19 | 0.0095 | -0.259 | |
| 20.55 | 22.45 | 2 | 862 | 57.7% | 0.75 | 0.0110 | -0.289 | 220 | 4.25 | 4.80 | 33 | 2,928 | 59.6% | -0.25 | 0.0110 | -0.299 |
| 18.60 | 20.75 | 6 | 57.3% | 0.72 | 0.0116 | -0.309 | 222.5 | 5.05 | 5.65 | 28 | 60.0% | -0.28 | 0.0117 | -0.318 | ||
| 17.90 | 18.95 | 16 | 23 | 59.7% | 0.69 | 0.0122 | -0.327 | 225 | 5.85 | 6.50 | 19 | 309 | 59.8% | -0.31 | 0.0123 | -0.335 |
| 16.35 | 17.40 | 3 | 59.5% | 0.66 | 0.0127 | -0.343 | 227.5 | 6.75 | 7.45 | 4 | 79 | 59.8% | -0.34 | 0.0128 | -0.349 | |
| 14.75 | 15.80 | 23 | 1,674 | 59.3% | 0.62 | 0.0131 | -0.356 | 230 | 7.75 | 8.35 | 56 | 3,916 | 59.5% | -0.38 | 0.0132 | -0.362 |
| 13.45 | 14.30 | 4 | 73 | 59.3% | 0.59 | 0.0134 | -0.367 | 232.5 | 8.85 | 9.60 | 2 | 200 | 59.9% | -0.41 | 0.0135 | -0.371 |
| 12.25 | 13.10 | 5 | 188 | 59.9% | 0.56 | 0.0136 | -0.374 | 235 | 10.00 | 10.85 | 2 | 128 | 59.9% | -0.45 | 0.0137 | -0.377 |
| 11.15 | 11.80 | 10 | 69 | 59.8% | 0.52 | 0.0137 | -0.379 | 237.5 | 11.25 | 12.45 | 2 | 129 | 60.7% | -0.48 | 0.0138 | -0.381 |
| 10.00 | 10.65 | 47 | 1,989 | 59.9% | 0.49 | 0.0137 | -0.380 | 240 | 12.65 | 13.90 | 7 | 2,410 | 61.3% | -0.51 | 0.0138 | -0.381 |
| 9.00 | 9.50 | 35 | 154 | 59.7% | 0.45 | 0.0136 | -0.379 | 242.5 | 14.05 | 15.10 | 2 | 32 | 60.4% | -0.55 | 0.0137 | -0.379 |
| 8.05 | 8.65 | 21 | 97 | 60.0% | 0.42 | 0.0134 | -0.375 | 245 | 15.60 | 16.65 | 4 | 40 | 60.8% | -0.58 | 0.0135 | -0.373 |
| 7.10 | 7.75 | 1 | 162 | 60.0% | 0.39 | 0.0131 | -0.368 | 247.5 | 17.20 | 18.05 | 21 | 59.9% | -0.61 | 0.0132 | -0.366 | |
| 6.35 | 7.00 | 75 | 1,857 | 60.1% | 0.36 | 0.0128 | -0.359 | 250 | 18.95 | 19.95 | 6 | 4,971 | 61.0% | -0.64 | 0.0129 | -0.356 |
| 5.55 | 6.20 | 33 | 60.2% | 0.33 | 0.0124 | -0.349 | 252.5 | 20.65 | 21.50 | 1 | 28 | 60.0% | -0.67 | 0.0124 | -0.344 | |
| 5.05 | 5.60 | 6 | 84 | 60.9% | 0.30 | 0.0119 | -0.337 | 255 | 22.20 | 24.50 | 37 | 62.5% | -0.70 | 0.0120 | -0.331 | |
| 4.35 | 5.05 | 2 | 1,064 | 60.9% | 0.28 | 0.0113 | -0.323 | 257.5 | 24.25 | 26.50 | 1 | 14 | 63.4% | -0.73 | 0.0114 | -0.317 |
| 3.90 | 4.45 | 37 | 1,129 | 61.1% | 0.25 | 0.0108 | -0.309 | 260 | 25.90 | 28.45 | 15 | 1,483 | 62.6% | -0.75 | 0.0109 | -0.301 |
| 3.45 | 3.90 | 5 | 45 | 61.2% | 0.23 | 0.0102 | -0.294 | 262.5 | 28.20 | 30.35 | 9 | 63.4% | -0.77 | 0.0103 | -0.285 | |
| 3.00 | 3.55 | 14 | 240 | 61.5% | 0.21 | 0.0096 | -0.279 | 265 | 30.15 | 32.85 | 23 | 34 | 64.8% | -0.80 | 0.0097 | -0.269 |
| 2.75 | 3.20 | 2 | 55 | 62.3% | 0.19 | 0.0090 | -0.264 | 267.5 | 31.85 | 34.85 | 63.1% | -0.81 | 0.0091 | -0.253 | ||
| 2.43 | 2.89 | 75 | 1,498 | 62.8% | 0.17 | 0.0084 | -0.249 | 270 | 33.90 | 36.75 | 3 | 949 | 65.1% | -0.83 | 0.0086 | -0.237 |
| 2.15 | 2.54 | 309 | 63.0% | 0.16 | 0.0079 | -0.234 | 272.5 | 36.55 | 39.65 | 67.0% | -0.85 | 0.0080 | -0.221 | |||
| 1.85 | 2.29 | 16 | 145 | 63.2% | 0.14 | 0.0073 | -0.220 | 275 | 38.65 | 41.75 | 4 | 66.3% | -0.86 | 0.0074 | -0.205 | |
| 1.56 | 1.76 | 387 | 2,991 | 64.7% | 0.12 | 0.0063 | -0.194 | 280 | 43.50 | 46.15 | 14 | 706 | 68.0% | -0.89 | 0.0064 | -0.176 |
| 1.13 | 1.49 | 3 | 106 | 64.7% | 0.10 | 0.0054 | -0.170 | 285 | 47.75 | 51.25 | 16 | 69.4% | -0.91 | 0.0054 | -0.149 | |
| 0.8600 | 1.20 | 40 | 2,136 | 65.7% | 0.08 | 0.0046 | -0.148 | 290 | 52.90 | 55.95 | 7 | 584 | 73.8% | -0.93 | 0.0046 | -0.125 |
| 0.2100 | 1.00 | 52 | 62.6% | 0.07 | 0.0039 | -0.130 | 295 | 57.35 | 60.80 | 73.0% | -0.94 | 0.0040 | -0.103 | |||
| 0.6500 | 0.8500 | 102 | 5,536 | 69.2% | 0.05 | 0.0033 | -0.115 | 300 | 62.55 | 65.70 | 13 | 1,357 | 77.9% | -0.95 | 0.0035 | -0.084 |
| 0.3600 | 0.6400 | 6 | 6,594 | 71.1% | 0.04 | 0.0024 | -0.090 | 310 | 72.05 | 75.10 | 1 | 475 | 76.0% | -0.97 | 0.0028 | -0.057 |
| 0.2900 | 0.4700 | 10 | 3,223 | 74.4% | 0.03 | 0.0018 | -0.073 | 320 | 82.20 | 84.25 | 3 | 737 | 71.2% | -0.98 | 0.0022 | -0.048 |
| 0.1900 | 0.4600 | 19 | 1,913 | 78.7% | 0.02 | 0.0014 | -0.060 | 330 | 92.10 | 95.15 | 1 | 468 | 91.2% | -0.99 | 0.0017 | -0.044 |
| 0.1400 | 0.2600 | 1,546 | 79.0% | 0.02 | 0.0011 | -0.050 | 340 | 102.00 | 105.25 | 2 | 61 | 97.7% | -0.99 | 0.0012 | -0.055 | |
| 0.0500 | 0.1700 | 3 | 2,447 | 78.3% | 0.01 | 0.0009 | -0.042 | 350 | 112.00 | 115.20 | 2 | 19 | 103.3% | -1.00 | 0.0008 | -0.062 |
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 18, 2026
Volatility page →Implied volatility per strike for this expiration. Out-of-the-money puts usually price higher IV than calls — the skew.