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2026-08-27 · session in progress, unofficial until close

AMERICAN EXPRESS CO (AXP) and the market

Exact index points AXP contributed this session, under each index's own arithmetic, verified against official closes. New here? Read point contribution, explained.

How much did AXP move each index today?

S&P 500: AXP moved −0.73% and contributed −0.2 points against the index's +48.6-point move, offsetting 0% of it, ranking #430 of 497 members by contribution to the move.

DJIA: AXP moved −0.73% and contributed −14.9 points against the index's +162.5-point move, offsetting 9% of it, ranking #22 of 29 members by contribution to the move.

XLF: AXP moved −0.73% and contributed −0.01 points of the index's −0.20-point move (5% of it), ranking #10 of 76 members by contribution to the move.

AXP closed the 2026-08-26 session at 336.18; that day's move sits in the 49th percentile of its own past year. The stock is 12.7% below its 52-week closing high and −8.4% for the year so far.

AXP in the S&P 500 beyond today

windowAXP returnpoints contributedindex moverank
1 week−1.09%−0.2 pts−32.3 pts#56 of 503
1 month−0.13%−0.1 pts+246.9 pts#317 of 503
quarter to date−0.34%+0.0 pts+176.3 pts#301 of 503
year to date−8.39%−3.6 pts+830.2 pts#486 of 503

Who moved with and against AXP today?

On AXP's side of the S&P 500 tape: AMZN (−4.4 pts), MU (−3.5 pts), AMD (−1.8 pts). Pulling the other way: NVDA (+51.7 pts), AVGO (+6.7 pts), MSFT (+4.8 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/AXP, free to cite with attribution.

Compiled by the WMTMT attribution engine · updates every session · methodology