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AFTER HRS · 18:25 ET
Market ClerkRecap
Wed Oct 21 · after hours2 signals today106 insider buys this week · $305.5MCIRO short report next: Oct 31The week ahead

MPC

Marathon Petroleum Corp
NYSE · ENERGY · PETROLEUM REFINING
467.98
−7.06 −1.49%
USD · close Oct 21

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Short interest

FINRA · TWICE MONTHLY
Report dateShares shortChange% of shares outAvg daily volumeDays to cover
2026-08-317.6M+1.1M2.71%2.5M3.0
2026-08-146.5M−265K2.32%2.6M2.5
2026-07-316.8M+374K2.42%2M3.4
2026-07-156.4M−879K2.28%2M3.2

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