KMI vs MPC

A side-by-side look at KMI and MPC, updated throughout the trading session.

KMIKMI Open KMI on Vela

MPCMPC Open MPC on Vela

Performance, normalized

Z-scored closes: both paths on one scale, price levels aside.

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KMI vs MPC: how they differ

Kinder Morgan, Inc. (KMI) and Marathon Petroleum Corporation (MPC) are both in the Energy sector: KMI is classified in Oil & Gas Midstream, MPC in Oil & Gas Refining & Marketing. Both trade on NYSE.

KMI trades about 11.7 million shares a day on average, against 2.4 million for MPC. Their betas are similar (0.58 for KMI, 0.54 for MPC). Over the trailing twelve months, KMI paid $1.18 per share in dividends and MPC paid $4.00 per share.

Figures as of October 25, 2026.

The chart Z-score-normalizes each closing series, computing (close − mean) ÷ standard deviation over the window, so both paths share one scale regardless of price level, and correlation is computed on daily returns. Figures update throughout the trading session. Nothing on this page is financial advice.