Dark

MPLX
MPLX LP
stock NYSE

At Close

Sep 30, 2026 4:00:00 PM EDT

56.37USD-1.192%(-0.68)1,492,524

48.87Bid 64.48Ask 15.61Spread

Pre-market

Sep 30, 2026 8:52:30 AM EDT

56.86USD-0.340%(-0.19)779

After-hours

Sep 30, 2026 4:46:30 PM EDT

56.35USD-0.035%(-0.02)74,622

OverviewOptionsHistoricalExchangesShort Interest - DailyMore

As of 2026-09-15, there were 6,632,787 shares short with a short interest of 1.82%.

Price

Price

Historical data is split-adjusted.

1) Data from Finra. Finra publishes an updated file every two weeks.

2) Days to Cover (DTC) is also called Short Ratio. This is the Short Position / Average Daily Trading Volume.

.dark-mode .K8Q8qf{ color: white; background-color: #333333; border: 2px solid white; }.light-mode .K8Q8qf{ color: #333333; background-color: white; border: 2px solid #333333; }MPLXMPLX LPstock NYSE