How much did MAS move each index today?
S&P 500: MAS moved +0.35% and contributed +0.0 points against the index's −4.3-point move, offsetting 0% of it, ranking #207 of 490 members by contribution to the move.
XLI: MAS moved +0.35% and contributed +0.00 points against the index's −0.13-point move, offsetting 2% of it, ranking #40 of 81 members by contribution to the move.
MAS closed the 2026-10-12 session at 68.99; that day's move sits in the 58th percentile of its own past year. The stock is 16.6% below its 52-week closing high and +9.7% for the year so far.
MAS in the S&P 500 beyond today
| window | MAS return | points contributed | index move | rank |
|---|---|---|---|---|
| 1 week | +0.77% | +0.0 pts | +33.3 pts | #310 of 503 |
| 1 month | +0.69% | +0.0 pts | +150.3 pts | #203 of 503 |
| quarter to date | +2.36% | +0.0 pts | +155.7 pts | #314 of 503 |
| year to date | +9.70% | +0.0 pts | +961.7 pts | #240 of 503 |
Who moved with and against MAS today?
On MAS's side of the S&P 500 tape: AAPL (+4.5 pts), META (+3.7 pts), MSFT (+3.2 pts). Pulling the other way: NVDA (−5.2 pts), MU (−3.4 pts), AVGO (−2.4 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.