ARM Options Chain
ARM $223.86 · Updated Oct 26, 4:00 PM ET
ARM is at $223.86. The nearest expiration, Oct 30, 2026 (4 days out), lists 93 strikes, with 13,987 calls and 9,043 puts traded in the latest session. At-the-money implied volatility is 83.7%. The at-the-money straddle prices a move of about $15.83 (7.1%) by expiration.
EXPIRATION
- Oct 30, 2026
- Nov 6, 2026
- Nov 13, 2026
- Nov 20, 2026
- Nov 27, 2026
- Dec 4, 2026
- Dec 18, 2026
- Jan 15, 2027
- Feb 19, 2027
- Mar 19, 2027
- Apr 16, 2027
ATM IV
83.7%
225 strike
EXPECTED MOVE
$15.83
ATM straddle
MAX PAIN
$227.50
+1.6%
PUT/CALL VOLUME
0.65
9,043 / 13,987
OCT 30, 2026 CHAIN
| CALLS | PUTS | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bid | Ask | Last | Vol | OI | IV | Delta | Gamma | Theta | Strike | Theta | Gamma | Delta | IV | OI | Vol | Last | Ask | Bid |
| 34.45 | 38.15 | 34.05 | 1 | 2 | 94.3% | 0.968 | 0.0033 | -0.153 | 187.5 | -0.157 | 0.0033 | -0.032 | 90.4% | 61 | 350 | 0.29 | 0.32 | 0.16 |
| 32.05 | 35.55 | 32.69 | 6 | 5 | 88.2% | 0.959 | 0.0041 | -0.194 | 190 | -0.198 | 0.0041 | -0.041 | 92.7% | 312 | 292 | 0.29 | 0.56 | 0.22 |
| 30.65 | 33.15 | 30.24 | 3 | 2 | 104.5% | 0.947 | 0.0051 | -0.244 | 192.5 | -0.248 | 0.0051 | -0.053 | 90.9% | 162 | 264 | 0.43 | 0.52 | 0.47 |
| 28.35 | 30.80 | 19.00 | 9 | 102.1% | 0.933 | 0.0062 | -0.303 | 195 | -0.306 | 0.0062 | -0.067 | 90.0% | 445 | 337 | 0.59 | 0.68 | 0.63 | |
| 25.90 | 28.50 | 17.25 | 8 | 97.9% | 0.915 | 0.0075 | -0.370 | 197.5 | -0.374 | 0.0075 | -0.085 | 89.0% | 251 | 480 | 0.76 | 0.87 | 0.82 | |
| 22.55 | 26.15 | 21.60 | 29 | 37 | 82.1% | 0.894 | 0.0089 | -0.445 | 200 | -0.448 | 0.0089 | -0.107 | 88.0% | 972 | 485 | 1.07 | 1.09 | 1.05 |
| 20.90 | 24.00 | 22.70 | 66 | 10 | 88.3% | 0.869 | 0.0104 | -0.525 | 202.5 | -0.529 | 0.0104 | -0.132 | 87.5% | 315 | 132 | 1.27 | 1.43 | 1.36 |
| 19.55 | 20.80 | 14.00 | 214 | 23 | 84.7% | 0.840 | 0.0120 | -0.610 | 205 | -0.614 | 0.0120 | -0.161 | 86.6% | 1,789 | 470 | 1.75 | 1.79 | 1.74 |
| 17.50 | 18.70 | 17.72 | 12 | 11 | 83.7% | 0.806 | 0.0136 | -0.696 | 207.5 | -0.700 | 0.0136 | -0.194 | 86.3% | 240 | 143 | 2.08 | 2.30 | 2.20 |
| 16.15 | 16.50 | 16.30 | 134 | 116 | 85.7% | 0.769 | 0.0151 | -0.779 | 210 | -0.783 | 0.0152 | -0.231 | 85.8% | 485 | 193 | 2.83 | 2.86 | 2.77 |
| 14.30 | 14.65 | 14.35 | 132 | 83 | 85.0% | 0.729 | 0.0166 | -0.856 | 212.5 | -0.861 | 0.0166 | -0.272 | 85.2% | 120 | 127 | 3.47 | 3.55 | 3.35 |
| 12.65 | 12.90 | 12.74 | 209 | 87 | 84.9% | 0.684 | 0.0178 | -0.924 | 215 | -0.929 | 0.0179 | -0.316 | 85.0% | 661 | 245 | 4.25 | 4.35 | 4.20 |
| 11.15 | 11.35 | 11.30 | 216 | 48 | 84.0% | 0.637 | 0.0189 | -0.979 | 217.5 | -0.984 | 0.0190 | -0.363 | 84.6% | 123 | 260 | 5.00 | 5.25 | 5.10 |
| 9.65 | 9.80 | 9.78 | 579 | 2,257 | 83.9% | 0.589 | 0.0197 | -1.018 | 220 | -1.023 | 0.0198 | -0.413 | 84.3% | 906 | 313 | 6.23 | 6.25 | 6.10 |
| 8.30 | 8.45 | 8.31 | 1,467 | 604 | 83.9% | 0.538 | 0.0201 | -1.039 | 222.5 | -1.044 | 0.0202 | -0.463 | 84.2% | 282 | 413 | 7.45 | 7.35 | 7.20 |
| 7.10 | 7.30 | 7.05 | 884 | 681 | 83.5% | 0.488 | 0.0203 | -1.041 | 225 | -1.046 | 0.0204 | -0.514 | 83.9% | 338 | 143 | 8.10 | 8.70 | 8.55 |
| 6.00 | 6.15 | 6.05 | 336 | 2,108 | 83.8% | 0.438 | 0.0201 | -1.024 | 227.5 | -1.030 | 0.0202 | -0.564 | 83.8% | 110 | 32 | 10.05 | 10.15 | 9.95 |
| 5.05 | 5.15 | 5.09 | 953 | 516 | 83.5% | 0.390 | 0.0195 | -0.991 | 230 | -0.995 | 0.0196 | -0.612 | 83.5% | 602 | 81 | 11.70 | 11.70 | 11.50 |
| 4.20 | 4.30 | 4.36 | 239 | 346 | 83.3% | 0.344 | 0.0188 | -0.942 | 232.5 | -0.946 | 0.0188 | -0.659 | 83.8% | 35 | 141 | 13.30 | 13.35 | 13.15 |
| 3.50 | 3.60 | 3.52 | 826 | 621 | 83.5% | 0.300 | 0.0177 | -0.881 | 235 | -0.884 | 0.0178 | -0.703 | 83.4% | 442 | 76 | 15.20 | 15.25 | 14.90 |
| 2.88 | 2.98 | 3.15 | 222 | 242 | 83.7% | 0.260 | 0.0165 | -0.811 | 237.5 | -0.813 | 0.0166 | -0.743 | 83.7% | 29 | 55 | 17.05 | 17.05 | 16.80 |
| 2.35 | 2.45 | 2.34 | 1,079 | 375 | 83.5% | 0.223 | 0.0152 | -0.735 | 240 | -0.736 | 0.0152 | -0.780 | 83.7% | 709 | 82 | 18.89 | 19.00 | 18.65 |
| 1.93 | 2.00 | 1.87 | 438 | 485 | 84.0% | 0.189 | 0.0138 | -0.657 | 242.5 | -0.657 | 0.0138 | -0.814 | 83.3% | 80 | 6 | 21.72 | 21.50 | 20.40 |
| 1.57 | 1.61 | 1.58 | 1,532 | 905 | 84.1% | 0.160 | 0.0124 | -0.580 | 245 | -0.579 | 0.0124 | -0.844 | 94.2% | 332 | 30 | 24.41 | 25.00 | 22.45 |
| 1.27 | 1.31 | 1.47 | 286 | 138 | 84.4% | 0.134 | 0.0110 | -0.507 | 247.5 | -0.505 | 0.0110 | -0.869 | 86.8% | 24 | 2 | 26.93 | 27.30 | 23.60 |
| 1.02 | 1.06 | 1.00 | 1,778 | 776 | 84.7% | 0.112 | 0.0096 | -0.439 | 250 | -0.436 | 0.0096 | -0.891 | 91.5% | 667 | 81 | 26.40 | 29.50 | 26.30 |
| 0.82 | 0.86 | 0.83 | 281 | 94 | 85.2% | 0.093 | 0.0084 | -0.377 | 252.5 | -0.374 | 0.0084 | -0.910 | 89.2% | 67 | 9 | 29.52 | 31.90 | 28.20 |
| 0.66 | 0.69 | 0.64 | 398 | 223 | 85.6% | 0.077 | 0.0072 | -0.323 | 255 | -0.320 | 0.0072 | -0.926 | 96.2% | 643 | 13 | 32.51 | 34.25 | 31.00 |
| 0.53 | 0.56 | 0.52 | 57 | 113 | 86.0% | 0.064 | 0.0062 | -0.276 | 257.5 | -0.272 | 0.0062 | -0.939 | 83.2% | 15 | 7 | 34.72 | 36.40 | 32.65 |
| 0.43 | 0.45 | 0.44 | 278 | 313 | 86.6% | 0.054 | 0.0053 | -0.235 | 260 | -0.231 | 0.0054 | -0.950 | 95.6% | 823 | 23 | 35.70 | 39.00 | 35.50 |
| 0.01 | 0.48 | 0.36 | 220 | 319 | 81.9% | 0.045 | 0.0046 | -0.201 | 262.5 | -0.196 | 0.0046 | -0.959 | 84.7% | 46 | 12 | 40.19 | 41.00 | 37.75 |
How this is calculated: Options Chain methodology
