How much did DXCM move each index today?
S&P 500: DXCM moved −0.36% and contributed −0.0 points against the index's +46.2-point move, offsetting 0% of it, ranking #368 of 491 members by contribution to the move.
NASDAQ 100: DXCM moved −0.36% and contributed −0.1 points against the index's +157.3-point move, offsetting 0% of it, ranking #69 of 100 members by contribution to the move.
XLV: DXCM moved −0.36% and contributed −0.00 points against the index's +2.66-point move, offsetting 0% of it, ranking #55 of 59 members by contribution to the move.
DXCM closed the 2026-10-09 session at 84.11; that day's move sits in the 40th percentile of its own past year. The stock is 8.9% below its 52-week closing high and +26.7% for the year so far.
DXCM in the S&P 500 beyond today
| window | DXCM return | points contributed | index move | rank |
|---|---|---|---|---|
| 1 week | −1.46% | −0.1 pts | +88.8 pts | #420 of 503 |
| 1 month | −0.47% | −0.0 pts | +219.8 pts | #232 of 503 |
| quarter to date | −2.53% | −0.1 pts | +160.0 pts | #443 of 503 |
| year to date | +26.73% | +0.4 pts | +966.0 pts | #182 of 503 |
Who moved with and against DXCM today?
On DXCM's side of the S&P 500 tape: AAPL (−7.0 pts), NVDA (−3.7 pts), VZ (−2.7 pts). Pulling the other way: MSFT (+11.3 pts), AMZN (+10.0 pts), PLTR (+2.8 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/DXCM, free to cite with attribution.