How much did APD move each index today?
S&P 500: APD moved +0.92% and contributed +0.0 points against the index's −4.3-point move, offsetting 1% of it, ranking #377 of 490 members by contribution to the move.
XLB: APD moved +0.92% and contributed +0.01 points of the index's +0.01-point move, ranking #4 of 24 members by contribution to the move.
APD closed the 2026-10-12 session at 283.85; that day's move sits in the 77th percentile of its own past year. The stock is 9.7% below its 52-week closing high and +17.1% for the year so far.
APD in the S&P 500 beyond today
| window | APD return | points contributed | index move | rank |
|---|---|---|---|---|
| 1 week | +1.57% | +0.1 pts | +33.3 pts | #198 of 503 |
| 1 month | −1.96% | −0.2 pts | +150.3 pts | #348 of 503 |
| quarter to date | +2.70% | +0.2 pts | +155.7 pts | #188 of 503 |
| year to date | +17.14% | +0.8 pts | +961.7 pts | #131 of 503 |
Who moved with and against APD today?
On APD'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/APD, free to cite with attribution.