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
| window | GNRC return | points contributed | index move | rank |
|---|---|---|---|---|
| 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.