WES · Expected Move
Western Midstream Partners, LP
The expected move for WES 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).
WES straddle price & implied vol
60 sessionsBars: at-the-money straddle price (30-day and 7-day) — the market's priced move. Line: 30-day at-the-money implied volatility (right axis).
Current WES Expected Move
30-Day Straddle
$3.15
7-Day Straddle
$1.32
30-Day ATM IV
21.2%
IV Rank
43%
Implied one-standard-deviation move through the next 30 days. Compare to WES'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.
WES Straddle Price — Last 60 Days
| Date | 30D Straddle | 7D Straddle | ATM IV | IV Rank |
|---|---|---|---|---|
| 20261005 | $3.15 | $1.32 | 21.2% | 43% |
| 20261002 | $1.45 | $1.45 | 23.9% | 79% |
| 20261001 | $1.65 | $1.65 | 23.8% | 78% |
| 20260930 | $1.65 | $1.65 | 23.5% | 75% |
| 20260929 | $1.70 | $1.70 | 24.2% | 84% |
| 20260928 | $1.77 | $1.77 | 23.6% | 80% |
| 20260925 | $1.95 | $1.95 | 23.1% | 75% |
| 20260924 | $2.05 | $2.05 | 23.6% | 80% |
| 20260923 | $2.20 | $2.20 | 23.2% | 76% |
| 20260922 | $2.20 | $2.20 | 24.0% | 84% |
| 20260921 | $2.17 | $2.17 | 23.2% | 75% |
| 20260918 | $2.23 | $0.35 | 21.1% | 27% |
| 20260917 | $2.38 | $0.53 | 22.3% | 34% |
| 20260916 | $2.35 | $0.82 | 22.0% | 32% |
| 20260915 | $2.58 | $1.05 | 23.3% | 39% |
| 20260914 | $2.70 | $1.02 | 23.7% | 42% |
| 20260911 | $2.67 | $1.38 | 22.3% | 34% |
| 20260910 | $2.72 | $1.33 | 22.4% | 26% |
| 20260909 | $2.75 | $1.33 | 21.6% | 22% |
| 20260908 | $2.80 | $1.45 | 21.5% | 22% |
| 20260904 | $2.85 | $1.67 | 20.5% | 18% |
| 20260903 | $2.90 | $1.70 | 21.0% | 20% |
| 20260902 | $1.62 | $1.62 | 20.7% | 19% |
| 20260901 | $1.73 | $1.73 | 21.0% | 20% |
| 20260831 | $1.75 | $1.75 | 20.5% | 17% |
| 20260828 | $1.73 | $1.73 | 19.1% | 12% |
| 20260827 | $1.90 | $1.90 | 20.5% | 17% |
| 20260826 | $2.02 | $2.02 | 19.7% | 14% |
| 20260825 | $1.88 | $1.88 | 19.8% | 15% |
| 20260824 | $2.05 | $2.05 | 19.8% | 14% |
| 20260821 | $2.15 | $0.47 | 19.8% | 15% |
| 20260820 | $2.23 | $0.53 | 20.4% | 17% |
| 20260819 | $2.25 | $0.78 | 20.1% | 16% |
| 20260818 | $2.20 | $0.80 | 18.8% | 10% |
| 20260817 | $2.08 | $0.90 | 18.1% | 7% |
| 20260814 | $2.20 | $0.93 | 18.0% | 7% |
| 20260813 | $2.48 | $1.27 | 19.8% | 14% |
| 20260812 | $2.27 | $1.20 | 18.1% | 7% |
| 20260811 | $2.58 | $1.35 | 20.6% | 18% |
| 20260810 | $2.60 | $1.62 | 20.9% | 19% |
| 20260807 | — | — | 21.2% | 21% |
| 20260806 | $2.83 | $1.85 | 24.7% | 35% |
| 20260805 | $2.23 | $2.23 | 24.4% | 34% |
| 20260804 | $2.20 | $2.20 | 24.0% | 33% |
| 20260803 | $2.27 | $2.27 | 24.6% | 35% |
| 20260731 | $2.35 | $2.35 | 24.1% | 33% |
| 20260730 | $2.62 | $2.62 | 24.7% | 35% |
| 20260729 | $2.52 | $2.52 | 25.4% | 39% |
| 20260728 | $2.35 | $2.35 | 23.6% | 31% |
| 20260727 | $2.47 | $2.47 | 23.9% | 32% |
| 20260724 | $2.38 | $2.38 | 23.4% | 30% |
| 20260723 | $2.60 | $2.60 | 23.9% | 32% |
| 20260722 | $2.67 | $2.67 | 24.8% | 36% |
| 20260721 | $2.72 | $2.72 | 24.4% | 34% |
| 20260720 | $2.67 | $2.67 | 23.7% | 31% |
| 20260716 | $2.67 | $0.70 | 23.1% | 29% |
| 20260715 | $2.58 | $0.93 | 22.3% | 25% |
| 20260714 | $2.60 | $0.82 | 21.8% | 23% |
| 20260713 | $2.85 | $0.80 | — | — |
| 20260710 | $2.70 | $0.90 | 22.0% | 24% |
More on WES
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.