SWX (Southwest Gas Holdings, Inc.)
Expected Move & Straddle Price History
The expected move for SWX is derived from at-the-money straddle pricing — the market's implied one-standard-deviation move through the next 30 days. Comparing it to realized moves reveals when options are pricing in too much (premium-selling regime) vs too little (premium-buying regime).
Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.
Current SWX Expected Move
30-Day Straddle
$4.33
7-Day Straddle
$5.00
Avg IV
0.6%
IV Rank
43%
Implied one-standard-deviation move through the next 30 days. Compare to SWX's realized
move over the same window to gauge whether options are pricing in too much (premium-selling regime)
or too little (premium-buying regime). The
Expected Move Tracker ranks every symbol by
this measure.
SWX Straddle Price — Last 60 Days
| Date | 30D Straddle | 7D Straddle | Avg IV | IV Rank |
|---|---|---|---|---|
| 20260608 | $4.33 | $5.00 | 0.6% | 43% |
| 20260605 | $4.33 | $5.03 | 0.6% | 45% |
| 20260604 | $6.10 | $5.03 | 0.6% | 37% |
| 20260603 | $6.17 | $3.88 | 0.6% | 41% |
| 20260602 | $4.82 | $4.82 | 0.6% | 42% |
| 20260601 | $4.85 | $4.85 | 0.6% | 37% |
| 20260529 | $5.00 | $5.00 | 0.5% | 37% |
| 20260528 | $5.72 | $5.72 | 0.6% | 46% |
| 20260527 | $5.05 | $5.05 | 0.5% | 35% |
| 20260526 | $4.80 | $4.80 | 0.6% | 41% |
| 20260522 | $4.78 | $4.78 | 0.4% | 19% |
| 20260521 | $4.85 | $4.85 | 0.5% | 32% |
| 20260520 | $4.65 | $4.65 | 0.5% | 30% |
| 20260519 | $4.85 | $4.85 | 0.5% | 32% |
| 20260518 | $4.95 | $4.95 | 0.5% | 26% |
| 20260515 | $5.40 | $3.33 | 0.5% | 28% |
| 20260514 | $5.25 | $4.53 | 0.5% | 26% |
| 20260513 | $5.62 | $4.80 | 0.4% | 22% |
| 20260512 | $5.00 | $1.95 | 0.5% | 24% |
| 20260511 | $5.08 | $3.50 | 0.4% | 19% |
| 20260510 | $5.00 | $3.73 | 0.5% | 25% |
| 20260508 | $5.00 | $3.73 | 0.4% | 24% |
| 20260507 | $5.50 | $3.75 | 0.4% | 15% |
| 20260506 | $5.65 | $4.78 | 0.4% | 20% |
| 20260505 | $4.90 | $2.35 | 0.4% | 20% |
| 20260504 | $6.50 | $4.20 | 0.4% | 14% |
| 20260502 | $4.20 | $4.20 | 0.7% | 61% |
| 20260501 | $4.22 | $4.22 | 0.7% | 59% |
| 20260430 | $3.72 | $3.72 | 0.7% | 57% |
| 20260429 | $5.43 | $5.43 | 0.6% | 45% |
| 20260428 | $5.28 | $5.28 | 0.6% | 40% |
| 20260427 | $4.75 | $4.75 | 0.6% | 41% |
| 20260424 | $4.92 | $4.92 | 0.5% | 34% |
| 20260423 | $4.72 | $4.72 | 0.6% | 41% |
| 20260422 | $4.12 | $4.12 | 0.5% | 29% |
| 20260421 | $5.03 | $5.03 | 0.5% | 35% |
| 20260420 | $4.70 | $4.70 | 0.6% | 37% |
| 20260417 | $4.92 | $1.05 | 0.5% | 26% |
| 20260416 | $5.32 | $1.50 | 0.5% | 32% |
| 20260415 | $5.20 | $1.50 | 0.5% | 30% |
| 20260414 | $5.12 | $1.90 | 0.5% | 28% |
| 20260413 | $5.45 | $1.85 | 0.3% | 0% |
| 20260410 | $4.22 | $3.10 | 0.4% | 22% |
| 20260409 | $6.15 | $2.73 | 0.4% | 13% |
| 20260408 | $5.05 | $1.80 | 0.3% | 7% |
| 20260407 | $5.55 | $1.55 | 0.3% | 0% |
| 20260406 | $5.50 | $1.75 | 0.3% | 0% |
| 20260402 | $5.05 | $1.92 | 0.4% | 5% |
| 20260401 | $3.38 | $3.38 | 0.5% | 23% |
| 20260331 | $3.40 | $3.40 | 0.7% | 43% |
| 20260330 | $3.73 | $3.73 | 0.7% | 55% |
| 20260327 | $3.80 | $3.80 | 0.7% | 52% |
| 20260326 | $3.38 | $3.38 | 0.6% | 29% |
| 20260325 | $3.10 | $3.10 | 0.7% | 54% |
| 20260324 | $3.58 | $3.58 | 0.7% | 51% |
| 20260323 | $3.60 | $3.60 | 0.7% | 46% |
| 20260320 | $3.27 | $4.32 | 0.6% | 40% |
| 20260319 | $4.08 | $4.82 | 0.6% | 36% |
| 20260318 | $4.80 | $3.72 | 0.6% | 36% |
| 20260317 | $3.78 | $5.15 | 0.6% | 40% |