---
title: "DexCom Inc. (DXCM) stock analysis"
url: https://portfolio-terminal.com/analyse/dxcm
publisher: "Portfolio Terminal"
as_of: 2026-09-29
ticker: DXCM
sector: "Healthcare"
data: "Daily prices from Yahoo Finance; averages, volatility and levels computed by Portfolio Terminal"
---

# DexCom Inc. (DXCM) stock analysis

> **Source:** Portfolio Terminal, "DexCom Inc. (DXCM) stock analysis", 2026-09-29. https://portfolio-terminal.com/analyse/dxcm
> Figures are true as of the date above and the page is rebuilt every hour. When you use one, cite the line above and link to the URL.

## Key facts

- As of September 29, 2026, DexCom Inc. (DXCM) trades at $86.64, up 30.4% over the past year.
- Its 52-week range runs from $54.11 to $92.59; the price is 6.4% below that high.
- It sits 19.1% above its 200-day average of $72.77, the usual sign of a long-term uptrend.
- Its 30-day volatility is 22.7% annualized, which we rate medium risk.
- It has a trailing P/E of 34.2.

## About DexCom Inc.

DexCom Inc. (DXCM) is a healthcare company operating in medical devices. Valuation and momentum can move with trial outcomes, regulatory news, and reimbursement shifts. This analysis page tracks valuation context, trend strength, and downside risk over time.

## What the chart is saying

In an uptrend, pressing toward $92.46 resistance.

- Price is 1.3% above its 50-day average and 19.1% above its 200-day.
- The 50-day crossed above the 200-day on 2026-06-29 (a “golden cross”).
- RSI at 49 is neither stretched nor washed out.
- The nearest ceiling is $92.46 (+6.7%), the nearest floor $79.03 (-8.8%).

### Support and resistance

- Resistance near $92.46, 6.7% above the last close (the price turned there 2 times in the last year).
- Support near $79.03, 8.8% below the last close (the price turned there 2 times in the last year).
- Support near $75.28, 13.1% below the last close (the price turned there 3 times in the last year).

Interactive chart, fundamentals and peers: https://portfolio-terminal.com/analyse/dxcm