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
$5.78
7-Day Straddle
$5.78
Avg IV
0.4%
IV Rank
23%
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 |
|---|---|---|---|---|
| 20260723 | $5.78 | $5.78 | 0.4% | 23% |
| 20260722 | $4.25 | $4.25 | 0.5% | 33% |
| 20260721 | $6.18 | $6.18 | 0.4% | 20% |
| 20260720 | $5.58 | $5.58 | 0.5% | 25% |
| 20260716 | $6.07 | $2.40 | 0.4% | 24% |
| 20260715 | $5.25 | $1.83 | 0.5% | 34% |
| 20260714 | $6.62 | $2.55 | 0.5% | 28% |
| 20260713 | $5.70 | $2.40 | 0.5% | 25% |
| 20260710 | $5.65 | $2.08 | 0.5% | 25% |
| 20260709 | $5.25 | $2.10 | 0.4% | 19% |
| 20260708 | $5.57 | $2.17 | 0.4% | 21% |
| 20260707 | $5.38 | $2.35 | 0.4% | 22% |
| 20260706 | $5.85 | $2.00 | 0.4% | 22% |
| 20260702 | $2.17 | $2.17 | 0.8% | 72% |
| 20260701 | $2.12 | $2.12 | 1.0% | 100% |
| 20260630 | $2.23 | $2.23 | 1.0% | 93% |
| 20260629 | $2.40 | $2.40 | 0.7% | 56% |
| 20260626 | $2.88 | $2.88 | 0.8% | 73% |
| 20260625 | $2.58 | $2.58 | 0.7% | 59% |
| 20260624 | $3.35 | $3.35 | 0.8% | 71% |
| 20260623 | $2.73 | $2.73 | 0.7% | 52% |
| 20260622 | $2.88 | $2.88 | 0.8% | 65% |
| 20260618 | $3.60 | $2.70 | 0.5% | 36% |
| 20260617 | $5.95 | $4.88 | 0.6% | 46% |
| 20260616 | $3.60 | $4.83 | 0.6% | 48% |
| 20260615 | $4.25 | $4.97 | 0.7% | 50% |
| 20260613 | $3.58 | $4.88 | 0.5% | 36% |
| 20260612 | $3.50 | $4.88 | 0.6% | 44% |
| 20260611 | $3.62 | $4.93 | 0.7% | 59% |
| 20260610 | $4.15 | $5.00 | 0.6% | 46% |
| 20260609 | $4.03 | $4.93 | 0.7% | 51% |
| 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% |