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2026-08-25 · official close

UNION PACIFIC CORP (UNP) and the market

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

How much did UNP move each index today?

S&P 500: UNP moved −0.07% and contributed −0.0 points against the index's +24.4-point move, offsetting 0% of it, ranking #292 of 503 members by contribution to the move.

XLI: UNP moved −0.07% and contributed −0.00 points of the index's −0.60-point move (1% of it), ranking #42 of 83 members by contribution to the move.

UNP closed the 2026-08-25 session at 309.63; that day's move sits in the 42th percentile of its own past year. The stock is 0.1% below its 52-week closing high and +35.3% for the year so far.

UNP in the S&P 500 beyond today

windowUNP returnpoints contributedindex moverank
1 week+3.65%+0.8 pts−14.5 pts#469 of 503
1 month+3.45%+0.7 pts+264.1 pts#88 of 503
quarter to date+13.83%+2.8 pts+177.9 pts#40 of 503
year to date+35.26%+5.3 pts+831.8 pts#39 of 503

Who moved with and against UNP today?

On UNP's side of the S&P 500 tape: XOM (−1.8 pts), LLY (−1.3 pts), AMZN (−1.3 pts). Pulling the other way: NVDA (+13.8 pts), AMD (+4.4 pts), MSFT (+4.1 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/UNP, free to cite with attribution.

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