DexCom, Inc. technical analysis
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Description generated automatically from public sources; it may be inaccurate or out of date.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 October 20, 2026, computed on the last 12 months of prices.
Moving averages
21 sessions
85.98 $
−0.28%
50 sessions
87.53 $
−2.05%
200 sessions
74.17 $
+15.60%
Session levels
s2
84.83
Support
s1
85.40
Support
pivot
86.01
Pivot
r1
86.58
Resistance
r2
87.19
Resistance
How to read it
In the October 20, 2026 session DexCom, Inc. closed lower at 85.74 $, −0.28% versus the previous session.
The price sits mixed against its moving averages: −0.28% against the 21-session average, −2.05% against the 50 and +15.60% against the 200.
The 14-period RSI reads 49.3, in neutral territory.
MACD stands at -0.249 against a signal line at -0.330: the histogram is positive (+0.081).
ADX reads 11.3, indicating weak directionality.
Levels computed on the latest session place supports at 85.40 and 84.83 $ and resistances at 86.58 and 87.19 $, around a pivot of 86.01.
The average daily range (ATR) is 2.349 $, or 2.74% of price.
Turnover was 2.4M shares, 76% of the 20-session average.
Over the last twelve months the price ranged between 57.58 and 92.59 $, and today stands −7.40% 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.
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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