How much did MAS move each index today?
S&P 500: MAS moved −1.07% and contributed −0.0 points against the index's +46.6-point move, offsetting 0% of it, ranking #224 of 497 members by contribution to the move.
XLI: MAS moved −1.07% and contributed −0.01 points of the index's −1.55-point move (0% of it), ranking #43 of 81 members by contribution to the move.
MAS closed the 2026-08-26 session at 73.61; that day's move sits in the 74th percentile of its own past year. The stock is 11.1% below its 52-week closing high and +17.0% for the year so far.
MAS in the S&P 500 beyond today
| window | MAS return | points contributed | index move | rank |
|---|---|---|---|---|
| 1 week | −1.75% | −0.0 pts | −32.3 pts | #187 of 503 |
| 1 month | −9.41% | −0.2 pts | +246.9 pts | #376 of 503 |
| quarter to date | −9.54% | −0.2 pts | +176.3 pts | #385 of 503 |
| year to date | +17.04% | +0.1 pts | +830.2 pts | #301 of 503 |
Who moved with and against MAS today?
On MAS's side of the S&P 500 tape: AMZN (−5.1 pts), MU (−2.5 pts), META (−1.8 pts). Pulling the other way: NVDA (+49.7 pts), MSFT (+8.1 pts), AVGO (+7.3 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/MAS, free to cite with attribution.