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2026-10-09 · official close

BROADCOM INC (AVGO) and the market

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

How much did AVGO move each index today?

S&P 500: AVGO moved +0.39% and contributed +0.8 points of the index's +46.2-point move (2% of it), ranking #20 of 491 members by contribution to the move.

NASDAQ 100: AVGO moved +0.39% and contributed +3.6 points of the index's +157.3-point move (2% of it), ranking #14 of 100 members by contribution to the move.

ARKK: AVGO moved +0.39% and contributed +0.01 points of the index's +2.02-point move (0% of it), ranking #27 of 39 members by contribution to the move.

XLK: AVGO moved +0.39% and contributed +0.04 points of the index's +1.00-point move (4% of it), ranking #13 of 73 members by contribution to the move.

SMH: AVGO moved +0.39% and contributed +0.14 points against the index's −3.94-point move, offsetting 4% of it, ranking #21 of 24 members by contribution to the move.

AVGO closed the 2026-10-09 session at 361.54; that day's move sits in the 57th percentile of its own past year. The stock is 24.9% below its 52-week closing high and +4.8% for the year so far.

AVGO in the S&P 500 beyond today

windowAVGO returnpoints contributedindex moverank
1 week+1.80%+3.5 pts+88.8 pts#11 of 503
1 month+0.38%+0.1 pts+219.8 pts#168 of 503
quarter to date+2.95%+5.7 pts+160.0 pts#6 of 503
year to date+4.85%+7.2 pts+966.0 pts#39 of 503

Who moved with and against AVGO today?

On AVGO's side of the S&P 500 tape: MSFT (+11.3 pts), AMZN (+10.0 pts), PLTR (+2.8 pts). Pulling the other way: AAPL (−7.0 pts), NVDA (−3.7 pts), VZ (−2.7 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/AVGO, free to cite with attribution.

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