Unit price
$58.60
−0.15% Thursday · after-hours $58.87

The Google Trend “fool” indicates a resurgence in investor focus on MPLX LP. On Thursday, that attention was reflected in the market, as the units edged down nine cents amid a wider session marked by risk aversion.
Market data: August 20, 2026, 16:00 EDT / 22:00 CEST · U.S. cash close
| Principal | Coupon | Due |
|---|---|---|
| $1.25B | 4.700% | 2029 |
| $500M | 5.000% | 2032 |
| $500M | 5.500% | 2036 |
| Weighted | 4.944% | — |
Higher rates, project delays or weaker volumes could narrow coverage. MLP tax and withholding rules can materially reduce after-tax returns, especially outside the U.S.