DXCM

DexCom, Inc. $83.03 1M -8.6% 3M +10.3% YTD +24.8% as of 2026-09-11
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Model view — historical tendencies for the days ahead, not a forecast
Next 1 day
+0.2%
Next 1 week
-0.4%
Next 1 month
-0.7%
Seasonality
Mildly negative window
Next 30 days (to Oct 14): -0.6% median, 50% of the last 20 years finished up.
20-year seasonality chart →
Mean reversion
Oversold — RSI(2) at 13
RSI(2) under 15 is oversold (this name has historically bounced); over 85 is overbought. Its dip-buy edge in history is -0.11%/day.
Mean-reversion stats →
1-month breakdown — Market · β 0.65 -0.1% · Seasonal tilt -0.6%
$32.4B market cap (#440 US) $337M/day volume 41% volatility +9% 1-year -50% from ATH
52-week range · 75% of the way up · -10% from the high
$54.11$92.59

Congressional trades in DXCM Full tracker →

12 members · 10 buys / 21 sells · $894K–$2.4M disclosed · latest filing May 10, 2026.

SELL TS Tina Smith · traded May 7, 2026 $100K–$250K
SELL TS Tina Smith · traded Apr 29, 2026 $100K–$250K
BUY JB John Boozman · traded Jan 26, 2026 $1K–$15K
SELL JS Jefferson Shreve · traded May 12, 2025 $15K–$50K
BUY JS Jefferson Shreve · traded May 8, 2025 $15K–$50K
BUY RB Rob Bresnahan · traded May 15, 2025 $1K–$15K
SELL JS Jefferson Shreve · traded Apr 7, 2025 $15K–$50K
SELL RB Rob Bresnahan · traded Apr 8, 2025 $1K–$15K

Earnings Full history →

Next report 2026-10-29 (Thursday, after close, in 45 days) · EPS est. 0.67.

1-day std dev
11.7%
Finished up
57%
Biggest pop
+30.6%
Biggest drop
-40.7%

Standard deviation of the close-to-close move over the last 60 reports. History, not a forecast.

Data from the U.S. House Clerk and FINRA, plus end-of-day prices. Not investment advice.