How much did DXCM move each index today?
S&P 500: DXCM moved −0.73% and contributed −0.0 points of the index's −7.9-point move (0% of it), ranking #104 of 503 members by contribution to the move.
NASDAQ 100: DXCM moved −0.73% and contributed −0.2 points of the index's −141.5-point move (0% of it), ranking #47 of 102 members by contribution to the move.
XLV: DXCM moved −0.73% and contributed −0.01 points of the index's −1.55-point move (0% of it), ranking #16 of 59 members by contribution to the move.
DXCM closed the 2026-08-25 session at 89.16; that day's move sits in the 14th percentile of its own past year. The stock is 3.4% below its 52-week closing high and +34.3% for the year so far.
DXCM in the S&P 500 beyond today
| window | DXCM return | points contributed | index move | rank |
|---|---|---|---|---|
| 1 week | −0.49% | −0.0 pts | −14.5 pts | #205 of 503 |
| 1 month | +21.52% | +0.8 pts | +264.1 pts | #84 of 503 |
| quarter to date | +32.38% | +1.0 pts | +177.9 pts | #92 of 503 |
| year to date | +34.34% | +0.8 pts | +831.8 pts | #153 of 503 |
Who moved with and against DXCM today?
On DXCM's side of the S&P 500 tape: NVDA (−7.6 pts), LLY (−4.1 pts), GOOGL (−4.1 pts). Pulling the other way: AAPL (+6.1 pts), MSFT (+2.3 pts), META (+1.9 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/DXCM, free to cite with attribution.