MPLX LP (MPLX:NYSE) closed at $56.41 on October 14, 2026, down 0.89% on the day. The stock trades 7.5% below its 52-week high of $60.95 and 16.8% above its 52-week low of $48.29. Over the past year, it gained 16.3%. MPLX LP is part of the Energy sector (Natural Gas Distribution).
| 5D | 1M | 3M | 6M | 1Y |
|---|---|---|---|---|
| +1.08% | -3.36% | -0.45% | +1.84% | +16.26% |
In 252 trading sessions since October 13, 2025, MPLX closed higher on 136 days (54%). Its best day was February 13, 2026 (+3.05%) and its worst was May 8, 2026 (-4.03%). It never moved 10% or more in a single session.
MPLX LP owns, operates, develops, and acquires midstream energy infrastructure assets. It operates through Logistics and Storage; and Gathering and Processing segments. The company engages in gathering, processing, and transportation of natural gas; the gathering, transportation, fractionation, storage, and marketing of natural gas liquids; and the gathering, transportation, and storage of crude oil and refined petroleum products. The company's assets included approximately 2,900 miles of crude oil and refined product pipelines across 9 states; interest in butane cavern located in Neal, West Virginia with approximately 1,000 thousand barrels of storage capacity. In addition, the company operates crude oil and product pipelines owned by third parties. Further, it engages in inland marine business, which transports light products, heavy oils, crude oil, renewable fuels, chemicals, and feedstocks in the Midwest and U.S. Gulf Coast regions through inland marine vessels. MPLX GP LLC acts as the general partner of MPLX LP. The company was founded in 2012 and is based in Findlay, Ohio. MPLX LP operates as a subsidiary of Marathon Petroleum Corporation.
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Based on end-of-day data. For information only, not investment advice.