Compare page

KMI vs WMB stock comparison

Compare Kinder Morgan, Inc. Common Stock (KMI) vs Williams Companies, Inc. (The) Common Stock (WMB) with a normalized 1-year performance chart. KMI +28.2% versus WMB +34.1%.

KMI return
+28.2%
WMB return
+34.1%
Spread
-5.9%
Data window
Aug 2025 to Aug 2026

Normalized performance chart

This page exposes the same compare chart image used for social previews, so search crawlers can see symbol-specific comparison content in the initial HTML response.

KMI versus WMB comparison chart

Company pair

KMI

Kinder Morgan, Inc. Common Stock

WMB

Williams Companies, Inc. (The) Common Stock