DexCom Inc (DXCM) stock chart and technical analysis

Indicator summary: Leaning bullish (3 bullish, 1 bearish, 1 neutral). As of 2026-09-18, the close was $89.35: 6.6% above the 50-day average and 24.1% above the 200-day average, which is rising. RSI (14) is 59, in its neutral range. MACD is bearish. The stock sits 92% of the way up its 52-week range of $54.11 to $92.59, on 4.1x its 20-day average volume.

Indicator	Reading	Read
50-day average	$83.84	Price 6.6% above
200-day average	$72.00	Price 24.1% above, average rising
50 vs 200-day	50 above 200	Golden-cross alignment
RSI (14)	59	Neutral range
MACD (12, 26, 9)	+0.52 vs +0.80	Line below signal
52-week range	$54.11 to $92.59	92% of the way up the range
Volume vs 20-day average	4.1x	Heavy

What followed this setup for DXCM

When it closed above its 200-day average (3,092 days), it was higher 63 trading days later 60% of the time, median +6.1%.
When it closed above its 50-day average (3,147 days), it was higher 63 trading days later 62% of the time, median +7.7%.
When it had MACD below its signal line (2,681 days), it was higher 63 trading days later 60% of the time, median +6.0%.
All days since 2005 (5,329 days): higher 63 trading days later 61% of the time, median +7.6%.

Base rates use DXCM's own daily history since 2005; they describe the past, not a forecast.

ŷRobot chart signal: S-Sell, from the chart signal model.

DXCM analysis: AI score, fair value and forecast · Is it a bull or a bear market today? · All covered stocks

ŷRobot analysis is AI-generated and quality-gated; nothing here is investment advice.