How much did MPC move each index today?
S&P 500: MPC moved −2.10% and contributed −0.3 points against the index's +24.4-point move, offsetting 1% of it, ranking #479 of 503 members by contribution to the move.
XLE: MPC moved −2.10% and contributed −0.07 points of the index's −1.04-point move (7% of it), ranking #4 of 21 members by contribution to the move.
MPC closed the 2026-08-25 session at 354.90; that day's move sits in the 9th percentile of its own past year. The stock is 3.1% below its 52-week closing high and +120.2% for the year so far.
MPC in the S&P 500 beyond today
| window | MPC return | points contributed | index move | rank |
|---|---|---|---|---|
| 1 week | −2.82% | −0.4 pts | −14.5 pts | #59 of 503 |
| 1 month | +13.94% | +1.9 pts | +264.1 pts | #45 of 503 |
| quarter to date | +38.81% | +3.9 pts | +177.9 pts | #25 of 503 |
| year to date | +120.17% | +6.7 pts | +831.8 pts | #32 of 503 |
Who moved with and against MPC today?
On MPC's side of the S&P 500 tape: XOM (−1.8 pts), LLY (−1.3 pts), AMZN (−1.3 pts). Pulling the other way: NVDA (+13.8 pts), AMD (+4.4 pts), MSFT (+4.1 pts).
Every member's contribution, top to bottom, is on the index dashboards; the day's story is in the market-close note. Machine-readable figures for this stock: /api/stock/MPC, free to cite with attribution.