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2026-08-26 · official close

MARTIN MARIETTA MATERIALS (MLM) and the market

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

How much did MLM move each index today?

S&P 500: MLM moved +0.08% and contributed +0.0 points against the index's −1.6-point move, ranking #234 of 497 members by contribution to the move.

XLB: MLM moved +0.08% and contributed +0.00 points of the index's +0.07-point move (3% of it), ranking #12 of 24 members by contribution to the move.

MLM closed the 2026-08-26 session at 532.19; that day's move sits in the 49th percentile of its own past year. The stock is 24.8% below its 52-week closing high and −14.3% for the year so far.

MLM in the S&P 500 beyond today

windowMLM returnpoints contributedindex moverank
1 week−0.62%−0.0 pts−32.3 pts#207 of 503
1 month−8.82%−0.4 pts+246.9 pts#432 of 503
quarter to date−7.72%−0.3 pts+176.3 pts#409 of 503
year to date−14.30%−1.3 pts+830.2 pts#456 of 503

Who moved with and against MLM today?

On MLM's side of the S&P 500 tape: AAPL (+3.0 pts), MSFT (+2.0 pts), META (+0.8 pts). Pulling the other way: NVDA (−4.8 pts), LLY (−2.1 pts), GOOGL (−1.7 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/MLM, free to cite with attribution.

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