How much did LRCX move each index today?
S&P 500: LRCX moved +1.45% and contributed +0.7 points of the index's +24.4-point move (3% of it), ranking #14 of 503 members by contribution to the move.
NASDAQ 100: LRCX moved +1.45% and contributed +4.2 points of the index's +186.0-point move (2% of it), ranking #10 of 102 members by contribution to the move.
XLK: LRCX moved +1.45% and contributed +0.07 points of the index's +1.73-point move (4% of it), ranking #7 of 73 members by contribution to the move.
SMH: LRCX moved +1.45% and contributed +0.34 points of the index's +9.02-point move (4% of it), ranking #8 of 25 members by contribution to the move.
LRCX closed the 2026-08-25 session at 314.66; that day's move sits in the 59th percentile of its own past year. The stock is 27.4% below its 52-week closing high and +84.2% for the year so far.
LRCX in the S&P 500 beyond today
| window | LRCX return | points contributed | index move | rank |
|---|---|---|---|---|
| 1 week | −4.04% | −1.8 pts | −14.5 pts | #15 of 503 |
| 1 month | +7.90% | +3.3 pts | +264.1 pts | #23 of 503 |
| quarter to date | −27.39% | −15.4 pts | +177.9 pts | #498 of 503 |
| year to date | +84.16% | +16.9 pts | +831.8 pts | #11 of 503 |
Who moved with and against LRCX today?
On LRCX's side of the S&P 500 tape: NVDA (+13.8 pts), AMD (+4.4 pts), MSFT (+4.1 pts). Pulling the other way: XOM (−1.8 pts), LLY (−1.3 pts), AMZN (−1.3 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/LRCX, free to cite with attribution.