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
$4.65
7-Day Straddle
$3.40
Avg IV
0.5%
IV Rank
14%
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 |
|---|---|---|---|---|
| 20260904 | $4.65 | $3.40 | 0.5% | 14% |
| 20260903 | $5.05 | $3.75 | 0.5% | 16% |
| 20260902 | $4.75 | $4.75 | 0.6% | 40% |
| 20260901 | $4.85 | $4.85 | 0.6% | 30% |
| 20260831 | $4.85 | $4.85 | 0.7% | 43% |
| 20260828 | $3.62 | $3.62 | 0.5% | 15% |
| 20260827 | $3.62 | $3.62 | 0.5% | 13% |
| 20260826 | $3.45 | $3.45 | 0.5% | 20% |
| 20260825 | $3.75 | $3.75 | 0.5% | 25% |
| 20260824 | $4.88 | $4.88 | 0.4% | 8% |
| 20260821 | $5.05 | $4.95 | 0.5% | 18% |
| 20260820 | $5.40 | $4.97 | 0.5% | 22% |
| 20260819 | $5.75 | $4.97 | 0.5% | 35% |
| 20260818 | $5.88 | $5.00 | 0.5% | 30% |
| 20260817 | $5.45 | $4.97 | 0.4% | 23% |
| 20260814 | $4.90 | $4.95 | 0.4% | 22% |
| 20260813 | $5.55 | $3.55 | 0.4% | 23% |
| 20260812 | $5.10 | $4.83 | 0.4% | 20% |
| 20260811 | $5.20 | $4.33 | 0.5% | 26% |
| 20260810 | $5.30 | $4.35 | 0.5% | 29% |
| 20260806 | $5.90 | $5.17 | 0.4% | 17% |
| 20260805 | $4.80 | $4.80 | 0.6% | 47% |
| 20260804 | $5.22 | $5.22 | 0.5% | 28% |
| 20260803 | $5.05 | $5.05 | 0.6% | 47% |
| 20260731 | $5.32 | $5.32 | 0.6% | 45% |
| 20260730 | $5.35 | $5.35 | 0.6% | 44% |
| 20260729 | $6.80 | $6.80 | 0.5% | 34% |
| 20260728 | $4.15 | $4.15 | 0.7% | 52% |
| 20260727 | $6.68 | $6.68 | 0.6% | 41% |
| 20260724 | $4.03 | $4.03 | 0.5% | 32% |
| 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% |