How much did ACGL move each index today?
S&P 500: ACGL moved +0.34% and contributed +0.0 points of the index's +2.9-point move (0% of it), ranking #218 of 503 members by contribution to the move.
XLF: ACGL moved +0.34% and contributed +0.00 points against the index's −0.12-point move, offsetting 1% of it, ranking #44 of 76 members by contribution to the move.
ACGL closed the 2026-08-25 session at 100.56; that day's move sits in the 29th percentile of its own past year. The stock is 5.6% below its 52-week closing high and +4.8% for the year so far.
ACGL in the S&P 500 beyond today
| window | ACGL return | points contributed | index move | rank |
|---|---|---|---|---|
| 1 week | +1.67% | +0.1 pts | −14.5 pts | #328 of 503 |
| 1 month | −3.20% | −0.1 pts | +264.1 pts | #357 of 503 |
| quarter to date | +3.61% | +0.1 pts | +177.9 pts | #249 of 503 |
| year to date | +4.84% | +0.1 pts | +831.8 pts | #296 of 503 |
Who moved with and against ACGL today?
On ACGL's side of the S&P 500 tape: AAPL (+5.2 pts), META (+3.9 pts), MSFT (+3.0 pts). Pulling the other way: NVDA (−5.6 pts), GOOGL (−2.6 pts), AVGO (−2.5 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/ACGL, free to cite with attribution.