DXCM

DexCom, Inc. $78.62 as of 2026-10-28
Model view — historical tendencies for the days ahead, not a forecast
Next 1 day
-0.1%
Next 1 week
+0.6%
Next 1 month
+1.4%
Seasonality
No real seasonal tilt
Next 30 days (to Nov 28): -0.2% median, 50% of the last 20 years finished up.
20-year seasonality chart →
Mean reversion
Neutral — RSI(2) at 39
RSI(2) under 15 is oversold (this name has historically bounced); over 85 is overbought. Its dip-buy edge in history is +0.07%/day.
Mean-reversion stats →
1-month breakdown — Market · β 0.63 +1.6% · Seasonal tilt -0.2%
$30.7B market cap (#440 US) $353M/day volume 40% volatility +11% 1-year -52% from ATH
52-week range · 64% of the way up · -15% 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
BUY RB Rob Bresnahan · traded Feb 25, 2025 $1K–$15K
SELL KH Kevin Hern · traded Dec 31, 2024 $50K–$100K
SELL JG Josh Gottheimer · traded Sep 12, 2023 $1K–$15K
SELL JG Josh Gottheimer · traded Aug 21, 2023 $1K–$15K
SELL JG Josh Gottheimer · traded Sep 28, 2022 $1K–$15K
BUY TS Thomas Suozzi · traded Jan 9, 2020 $15K–$50K
BUY TS Thomas Suozzi · traded Jan 10, 2020 $1K–$15K
SELL TS Thomas Suozzi · traded Jun 3, 2021 $15K–$50K
BUY KH Kevin Hern · traded Jul 1, 2021 $100K–$250K
SELL PM Peter Meijer · traded Feb 16, 2021 $1K–$15K
SELL GC Gilbert Cisneros · traded Dec 22, 2020 $1K–$15K
SELL JG Josh Gottheimer · traded Dec 24, 2020 $1K–$15K
SELL SL Susie Lee · traded Oct 2, 2020 $1K–$15K
BUY GC Gilbert Cisneros · traded Sep 16, 2020 $1K–$15K
SELL JG Josh Gottheimer · traded Aug 13, 2020 $1K–$15K
SELL JG Josh Gottheimer · traded May 11, 2020 $1K–$15K
SELL TS Tina Smith · traded Mar 17, 2020 $250K–$500K
SELL JG Josh Gottheimer · traded Jul 16, 2019 $1K–$15K
SELL JG Josh Gottheimer · traded Jun 13, 2019 $1K–$15K
SELL BS Bradley S. Schneider · traded Jun 20, 2019 $100K–$250K
BUY JG Josh Gottheimer · traded Jan 13, 2017 $1K–$15K
BUY BS Bradley S. Schneider · traded Jun 20, 2017 $100K–$250K
SELL TM Thomas MacArthur · traded May 27, 2015 $1K–$15K

Earnings Full history →

Next report 2026-10-29 (Thursday, after close, in 0 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.

ReportedEst.Actual SurpriseGap Day 1Day 5
2026-07-30 beat 0.61 0.70 +15.1% +7.2% +12.0% +13.7%
2026-04-30 beat 0.47 0.56 +19.0% +2.4% +3.0% +1.8%
2026-02-12 beat 0.65 0.68 +4.5% -1.0% +7.6% +12.6%
2025-10-30 beat 0.57 0.61 +7.5% -13.2% -14.6% -19.4%
2025-07-30 beat 0.44 0.48 +8.2% -3.8% -9.3% -14.2%
2025-05-01 miss 0.33 0.32 -2.6% +7.1% +16.2% +20.5%
2025-02-13 miss 0.50 0.45 -9.9% +2.3% +5.9% +7.9%
2024-10-24 beat 0.43 0.45 +3.5% -1.9% -1.9% -6.0%
2024-07-25 beat 0.39 0.43 +11.4% -38.8% -40.7% -33.0%
2024-04-25 beat 0.27 0.32 +18.6% -4.0% -9.9% -7.0%
2024-02-08 beat 0.43 0.50 +16.0% -3.2% -5.2% -7.9%
2023-10-26 beat 0.33 0.50 +50.0% +14.4% +10.1% +20.2%
2023-07-27 beat 0.23 0.34 +50.6% +3.9% +2.3% -7.0%
2023-04-27 beat 0.15 0.17 +17.1% -3.5% -1.8% -2.2%
2023-02-09 beat 0.28 0.34 +23.1% +5.0% +9.9% +7.0%
2022-10-27 beat 0.24 0.28 +15.8% +12.3% +19.4% +13.5%
2022-07-28 miss 0.19 0.17 -10.2% -10.0% -5.6% +2.4%
2022-04-28 miss 0.13 0.08 -38.8% -0.2% -1.1% -14.8%
2022-02-10 miss 0.21 0.17 -19.9% -3.7% -4.9% -13.8%
2021-10-28 beat 0.16 0.22 +37.8% +1.7% +9.3% +11.4%
2021-07-29 beat 0.11 0.19 +71.0% +4.5% +13.0% +13.3%
2021-04-29 beat 0.07 0.08 +14.3% -5.1% -8.4% -14.9%
2021-02-11 miss 0.23 0.23 -1.6% -5.4% +0.6% +0.5%
2020-10-27 beat 0.16 0.24 +42.4% -3.8% -8.3% -9.5%
2020-07-28 beat 0.09 0.20 +118.9% +2.9% +2.2% +8.1%
2020-04-28 beat 0.04 0.11 +195.1% +8.4% +10.2% +16.9%
2020-02-13 beat 0.18 0.29 +57.3% +12.5% +12.6% +16.6%
2019-11-06 beat 0.05 0.16 +219.2% +21.0% +27.2% +32.5%
2019-07-31 beat — 0.02 +977.2% +0.1% -5.4% -1.7%
2019-05-01 beat -0.04 -0.01 +66.0% -0.1% +1.5% -1.2%
2019-02-21 beat 0.04 0.14 +239.1% +5.1% -6.4% -1.9%
2018-11-06 beat -0.02 0.04 +276.3% +3.1% +8.8% +4.4%
2018-08-01 beat -0.04 -0.02 +43.3% +25.1% +30.6% +29.1%
2018-05-02 beat -0.09 -0.08 +11.8% +5.0% +12.8% +13.8%
2018-02-27 beat 0.01 0.03 +232.4% -0.1% +0.8% +9.2%
2017-11-01 beat -0.04 -0.01 +75.4% +5.2% +6.4% +12.3%
2017-08-01 beat -0.06 -0.04 +27.6% +7.2% +6.7% +7.0%
2017-05-02 miss -0.12 -0.12 -1.4% -8.8% -9.5% -12.9%
2017-02-28 beat -0.03 -0.02 +15.0% +0.3% +4.2% +0.1%
2016-11-01 miss -0.03 -0.05 -65.2% -19.4% -19.2% -20.4%
2016-08-02 miss -0.03 -0.06 -108.7% -5.3% -2.1% -2.7%
2016-04-27 miss -0.05 -0.06 -11.4% -2.0% -3.6% -10.2%
2016-02-23 beat — 0.01 +410.6% -5.1% +1.9% +3.9%
2015-11-04 miss — -0.02 -2677.8% -7.4% -2.6% -4.2%
2015-08-05 miss -0.01 -0.01 -98.4% +10.2% +8.6% +12.9%
2015-04-29 miss -0.03 -0.04 -60.8% -1.4% +0.7% +0.5%
2015-02-25 beat -0.01 0.01 +169.7% +0.0% -2.2% -4.4%
2014-11-06 miss -0.01 -0.02 -27.3% +4.8% +14.1% +18.1%
2014-08-06 beat -0.03 -0.02 +22.4% +5.3% +13.6% +15.0%
2014-05-01 miss -0.02 -0.04 -106.1% -0.2% -2.7% -3.8%
2014-02-20 beat -0.02 -0.01 +44.4% +8.1% -0.7% +3.8%
2013-11-06 beat -0.03 -0.02 +38.5% +23.7% +22.0% +19.3%
2013-08-07 beat -0.04 -0.04 +9.2% +13.7% +21.3% +20.9%
2013-05-01 beat -0.04 -0.04 +6.9% +2.1% +6.8% +15.6%
2013-02-21 beat -0.04 -0.04 +5.9% +4.4% +11.3% +7.6%
2012-11-01 miss -0.05 -0.06 -16.3% +0.0% -1.2% -2.3%
2012-08-06 miss -0.05 -0.05 -3.6% +0.5% +1.0% +6.8%
2012-05-02 miss -0.05 -0.05 -0.4% -1.1% -0.9% +3.9%
2012-02-23 miss -0.04 -0.04 -4.8% +0.3% -3.5% -7.3%
2011-11-02 miss -0.04 -0.05 -29.3% -24.0% -19.7% -27.8%

Not investment advice.