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2026-08-27 · official close

GENERAC HOLDINGS INC (GNRC) and the market

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

How much did GNRC move each index today?

S&P 500: GNRC moved −4.49% and contributed −0.1 points against the index's +55.3-point move, offsetting 0% of it, ranking #344 of 501 members by contribution to the move.

XLI: GNRC moved −4.49% and contributed −0.02 points of the index's −1.53-point move (1% of it), ranking #27 of 81 members by contribution to the move.

GNRC closed the 2026-08-27 session at 197.34; that day's move sits in the 8th percentile of its own past year. The stock is 33.2% below its 52-week closing high and +44.7% for the year so far.

GNRC in the S&P 500 beyond today

windowGNRC returnpoints contributedindex moverank
1 week−4.55%−0.1 pts+89.8 pts#374 of 503
1 month+1.10%+0.0 pts+414.8 pts#277 of 503
quarter to date−32.60%−0.6 pts+231.6 pts#423 of 503
year to date+44.71%+0.3 pts+885.5 pts#227 of 503

Who moved with and against GNRC today?

On GNRC's side of the S&P 500 tape: AMZN (−5.5 pts), GE (−1.8 pts), LLY (−1.6 pts). Pulling the other way: NVDA (+56.4 pts), AVGO (+10.0 pts), MSFT (+8.8 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/GNRC, free to cite with attribution.

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