How much did MGM move each index today?
S&P 500: MGM moved −1.15% and contributed −0.0 points against the index's +55.3-point move, offsetting 0% of it, ranking #200 of 501 members by contribution to the move.
XLY: MGM moved −1.15% and contributed −0.00 points of the index's −1.28-point move (0% of it), ranking #41 of 47 members by contribution to the move.
MGM closed the 2026-08-27 session at 42.96; that day's move sits in the 25th percentile of its own past year. The stock is 15.2% below its 52-week closing high and +17.7% for the year so far.
MGM in the S&P 500 beyond today
| window | MGM return | points contributed | index move | rank |
|---|---|---|---|---|
| 1 week | −0.49% | −0.0 pts | +89.8 pts | #273 of 503 |
| 1 month | −6.26% | −0.1 pts | +414.8 pts | #320 of 503 |
| quarter to date | −10.14% | −0.1 pts | +231.6 pts | #346 of 503 |
| year to date | +17.73% | +0.1 pts | +885.5 pts | #285 of 503 |
Who moved with and against MGM today?
On MGM'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/MGM, free to cite with attribution.