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DexCom, Inc.

DexCom, Inc. technical analysis

DXCMHealthcare Updated daily

Technical analysis of DexCom, Inc. (stock) with the Montbon Method — Elliott Waves, moving averages and a 0–100 score.

What is DexCom, Inc.

DexCom, Inc. is a medical device company that designs, develops, and commercializes continuous glucose monitoring (CGM) systems for the management of diabetes and metabolic health. The company offers various products including Dexcom G7, G6, ONE+, Stelo, and remote monitoring systems, marketed directly to endocrinologists, physicians, and diabetes educators. Founded in 1999, DexCom is headquartered in San Diego, California.

Description generated automatically from public sources; it may be inaccurate or out of date.

DexCom, Inc.: latest session data

Closing values for September 4, 2026, computed on the last 12 months of prices.

Close87.90 $
Change−2.02%
RSI (14)52.9
MACD2.208
ADX28.2
Volatility (ATR)2.83%
Volume vs 20-avg57%
12-month high92.59 $
12-month low56.72 $

Moving averages

21 sessions

89.65 $

−1.95%

50 sessions

81.22 $

+8.22%

200 sessions

70.91 $

+23.96%

Session levels

s2

87.97

Support

s1

88.84

Support

pivot

89.92

Pivot

r1

90.79

Resistance

r2

91.87

Resistance

How to read it

In the September 4, 2026 session DexCom, Inc. closed lower at 87.90 $, −2.02% versus the previous session.

The price sits mixed against its moving averages: −1.95% against the 21-session average, +8.22% against the 50 and +23.96% against the 200.

The 14-period RSI reads 52.9, in neutral territory.

MACD stands at 2.208 against a signal line at 2.964: the histogram is negative (−0.756).

ADX reads 28.2, indicating a marked directionality.

Levels computed on the latest session place supports at 88.84 and 87.97 $ and resistances at 90.79 and 91.87 $, around a pivot of 89.92.

The average daily range (ATR) is 2.486 $, or 2.83% of price.

Turnover was 2.3M shares, 57% of the 20-session average.

Over the last twelve months the price ranged between 56.72 and 92.59 $, and today stands −5.07% from the period high.

Measures computed on closing prices. They describe the past; they are not forecasts.

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How Montbon’s technical analysis works

Montbon analyses markets with Elliott Waves, multi-timeframe moving averages and a 0–100 score summarising the technical setup. It is an informational screening tool.

Elliott Waves

Wave counting to frame the price structure.

MTF moving averages

Moving averages across timeframes to read the trend.

0–100 score

A technical summary of the setup, updated daily.

Read the full Montbon Score methodology →

FAQ about DexCom, Inc.

How is DexCom, Inc. analysed technically?

Technical analysis of DexCom, Inc. is based on price charts and indicators such as moving averages, RSI and MACD, to observe trend, momentum and volatility across different time horizons.

Which timeframes are used for DexCom, Inc.?

The daily and weekly charts are typically used for medium-to-long-term trends, while intraday charts (for example 1-hour or 15-minute) are used for short-term movements.

What are Elliott Waves applied to DexCom, Inc.?

Elliott Wave theory describes price moves as sequences of impulsive and corrective waves; applied to DexCom, Inc. it helps frame the technical structure of the historical chart and is not a forecast.

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Disclaimer. For informational purposes only; not financial advice or a recommendation. Montbon Analytics is not an authorised financial intermediary.

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