Phillips 66 against Williams Companies — live side-by-side technical comparison.
Prices as of 2026-10-16T20:00:02+00:00 UTC · updates daily
PSX leads 4 of the 5 windows we measure — over 1 month PSX is +10.8% and WMB +0.5%; over year to date PSX is +127.2% and WMB +18.6%. The PSX/WMB price ratio stands at 4.1129, above its 50-day average of 3.5413, and above the 200-day average of 2.6667. A ratio above its own average means PSX is gaining on WMB; on this reading the recent edge belongs to PSX.
| PSX | WMB | |
|---|---|---|
| Price | $293.17 | $71.28 |
| 1 day | +1.4% | +3.0%lead |
| 5 days | +5.4%lead | -1.9% |
| 1 month | +10.8%lead | +0.5% |
| 6 months | +79.5%lead | +0.6% |
| Year to date | +127.2%lead | +18.6% |
| 52-week position | 98% of range | 63% of range |
| 52-week range | $126.92–$297.42 | $56.19–$80.08 |
| vs 50-day average | above $255.75 | below $72.28 |
| vs 200-day average | above $191.67 | below $71.82 |
| RSI (14) | 80 | 57 |
| Next earnings | 2026-10-28 | 2026-11-02 |
PSX trades at $293.17, above its 50-day average of $255.75, and above the 200-day at $191.67. It sits at 98% of its 52-week range ($126.92–$297.42); 14-day RSI is 80, in overbought territory; an average session moves it about 3.0%. For levels, the first level overhead is $297.29 (1.4% away) and the first support below is $275.00 (6.2% down). On the checklist the page runs for every asset, 6 of 6 checks read bullish — the lean is bullish.
WMB trades at $71.28, below its 50-day average of $72.28, and below the 200-day at $71.82. It sits at 63% of its 52-week range ($56.19–$80.08); 14-day RSI is 57, in neutral territory; an average session moves it about 2.8%. For levels, the first level overhead is $71.82 (0.8% away) and the first support below is $70.00 (1.8% down). On the checklist the page runs for every asset, 3 of 6 checks read bullish — the lean is mixed.
PSX is the more volatile of the two — an average session moves it 3.0% against 2.8% for WMB, so an identical position size carries roughly 1.1× the daily risk.
The comparison turns on those levels: PSX clearing $297.29 or losing $275.00; WMB clearing $71.82 or losing $70.00. Until one of them gives way, the relative reading above stands.