How much did APD move each index today?
S&P 500: APD moved −0.42% and contributed −0.0 points against the index's +40.0-point move, offsetting 0% of it, ranking #297 of 497 members by contribution to the move.
XLB: APD moved −0.42% and contributed −0.01 points of the index's −0.18-point move (6% of it), ranking #11 of 24 members by contribution to the move.
APD closed the 2026-08-26 session at 306.69; that day's move sits in the 79th percentile of its own past year. The stock is 2.4% below its 52-week closing high and +26.6% for the year so far.
APD in the S&P 500 beyond today
| window | APD return | points contributed | index move | rank |
|---|---|---|---|---|
| 1 week | +1.14% | +0.1 pts | −32.3 pts | #348 of 503 |
| 1 month | +4.73% | +0.3 pts | +246.9 pts | #130 of 503 |
| quarter to date | +5.23% | +0.3 pts | +176.3 pts | #180 of 503 |
| year to date | +26.57% | +1.7 pts | +830.2 pts | #101 of 503 |
Who moved with and against APD today?
On APD's side of the S&P 500 tape: AMZN (−6.0 pts), MU (−3.8 pts), AMD (−2.0 pts). Pulling the other way: NVDA (+47.1 pts), AVGO (+6.4 pts), MSFT (+5.3 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/APD, free to cite with attribution.