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2026-08-26 · session in progress, unofficial until close

DEXCOM INC (DXCM) and the market

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

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

windowDXCM returnpoints contributedindex moverank
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.

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