How much did MLM move each index today?
S&P 500: MLM moved +1.08% and contributed +0.0 points of the index's +4.9-point move (1% of it), ranking #168 of 491 members by contribution to the move.
XLB: MLM moved +1.08% and contributed +0.02 points of the index's +0.29-point move (9% of it), ranking #7 of 23 members by contribution to the move.
MLM closed the 2026-10-09 session at 478.21; that day's move sits in the 33th percentile of its own past year. The stock is 32.5% below its 52-week closing high and −23.0% for the year so far.
MLM in the S&P 500 beyond today
| window | MLM return | points contributed | index move | rank |
|---|---|---|---|---|
| 1 week | −0.84% | −0.0 pts | +88.8 pts | #396 of 503 |
| 1 month | −4.83% | −0.2 pts | +219.8 pts | #360 of 503 |
| quarter to date | −0.33% | −0.0 pts | +160.0 pts | #387 of 503 |
| year to date | −22.99% | −1.0 pts | +966.0 pts | #427 of 503 |
Who moved with and against MLM today?
On MLM's side of the S&P 500 tape: META (+7.2 pts), MSFT (+6.0 pts), AAPL (+5.5 pts). Pulling the other way: NVDA (−7.8 pts), MU (−4.0 pts), AMD (−3.0 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.