How much did AOS move each index today?
S&P 500: AOS moved −0.30% and contributed −0.0 points against the index's +46.2-point move, offsetting 0% of it, ranking #325 of 491 members by contribution to the move.
XLI: AOS moved −0.30% and contributed −0.00 points against the index's +0.85-point move, offsetting 0% of it, ranking #61 of 82 members by contribution to the move.
AOS closed the 2026-10-09 session at 56.39; that day's move sits in the 44th percentile of its own past year. The stock is 29.9% below its 52-week closing high and −14.8% for the year so far.
AOS in the S&P 500 beyond today
| window | AOS return | points contributed | index move | rank |
|---|---|---|---|---|
| 1 week | −0.63% | −0.0 pts | +88.8 pts | #362 of 503 |
| 1 month | −0.56% | −0.0 pts | +219.8 pts | #222 of 503 |
| quarter to date | +0.04% | +0.0 pts | +160.0 pts | #363 of 503 |
| year to date | −14.78% | −0.2 pts | +966.0 pts | #310 of 503 |
Who moved with and against AOS today?
On AOS's side of the S&P 500 tape: AAPL (−7.0 pts), NVDA (−3.7 pts), VZ (−2.7 pts). Pulling the other way: MSFT (+11.3 pts), AMZN (+10.0 pts), PLTR (+2.8 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.