How much did AOS move each index today?
S&P 500: AOS moved −1.05% and contributed −0.0 points against the index's +45.3-point move, offsetting 0% of it, ranking #198 of 497 members by contribution to the move.
XLI: AOS moved −1.05% and contributed −0.00 points of the index's −1.43-point move (0% of it), ranking #51 of 81 members by contribution to the move.
AOS closed the 2026-08-26 session at 62.50; that day's move sits in the 67th percentile of its own past year. The stock is 22.3% below its 52-week closing high and −5.5% for the year so far.
AOS in the S&P 500 beyond today
| window | AOS return | points contributed | index move | rank |
|---|---|---|---|---|
| 1 week | −2.04% | −0.0 pts | −32.3 pts | #223 of 503 |
| 1 month | −1.77% | −0.0 pts | +246.9 pts | #276 of 503 |
| quarter to date | +0.25% | −0.0 pts | +176.3 pts | #307 of 503 |
| year to date | −5.54% | −0.1 pts | +830.2 pts | #360 of 503 |
Who moved with and against AOS today?
On AOS's side of the S&P 500 tape: AMZN (−5.6 pts), MU (−3.4 pts), AMD (−1.7 pts). Pulling the other way: NVDA (+50.1 pts), AVGO (+6.7 pts), MSFT (+4.6 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/AOS, free to cite with attribution.