Marathon Petroleum Corporation (MPC) short interest & options flow
NYSEMarathon Petroleum closed the post-earnings week down 2% at $427.34, with the stock absorbing its Q3 print and a fresh round of analyst target increases that still sit comfortably above the current price. The earnings result itself generated a sharp reaction. The October 27 print sent the stock down 6.3% the following day and a further 9.2% over the five-day window, the most…
MPC short interest climbed 30% over the past week to 2.34% of float, as shares shorted rose to 7.0M from 5.4M eight days prior. Cost to borrow remains benign at 0.38%, with availability near 3,275% of short interest.
- Market cap
- $102.74B
- Next earnings
- 2 Feb 2027
Key data as of 6 Nov 2026

Latest signals on MPC
- Short Interest
MPC short interest climbed 30% over the past week to 2.34% of float, as shares shorted rose to 7.0M from 5.4M eight days prior. Cost to borrow remains benign at 0.38%, with availability near 3,275% of short interest.
6 Short Interest updates in 30 days
MPC news and analysis
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