ARM Implied Volatility
ARM $223.35 · Updated Oct 26, 4:00 PM ET
ARM at-the-money implied volatility is 84.0% for Oct 30, 2026 (4 days out). For Nov 27, 2026 it is 73.7%. Near-term volatility is priced above longer-dated volatility, an inverted term structure that usually accompanies an event or stress.
TERM STRUCTURE (ATM IV)
| Expiration | DTE | ATM strike | ATM IV |
|---|---|---|---|
| Oct 30, 2026 | 4 | 222.5 | 84.0% |
| Nov 6, 2026 | 11 | 222.5 | 94.4% |
| Nov 13, 2026 | 18 | 225 | 84.3% |
| Nov 20, 2026 | 25 | 222.5 | 79.5% |
| Nov 27, 2026 | 32 | 225 | 73.7% |
| Dec 4, 2026 | 39 | 225 | 71.5% |
| Dec 18, 2026 | 53 | 220 | 68.6% |
| Jan 15, 2027 | 81 | 220 | 65.5% |
| Feb 19, 2027 | 116 | 220 | 66.1% |
| Mar 19, 2027 | 144 | 220 | 65.0% |
| Apr 16, 2027 | 172 | 220 | 64.3% |
SKEW, OCT 30, 2026
| Strike | Call IV | Put IV |
|---|---|---|
| 202.5 | 91.1% | 87.1% |
| 205 | 87.2% | 86.2% |
| 207.5 | 85.9% | 85.9% |
| 210 | 87.6% | 85.4% |
| 212.5 | 86.8% | 84.5% |
| 215 | 86.5% | 84.6% |
| 217.5 | 86.8% | 84.2% |
| 220 | 85.8% | 83.6% |
| 222.5 | 85.3% | 82.7% |
| 225 | 85.4% | 83.0% |
| 227.5 | 84.8% | 82.9% |
| 230 | 84.4% | 82.7% |
| 232.5 | 84.2% | 82.4% |
| 235 | 84.4% | 82.8% |
| 237.5 | 84.4% | 82.3% |
| 240 | 84.4% | 81.2% |
| 242.5 | 84.7% | 82.0% |
How this is calculated: Implied Volatility methodology