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DexCom Inc (DXCM) stock

DXCMNasdaqSurgical & Medical Instruments & ApparatusFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Oct 29, 2026Score 22/3030% below fair value
$82.29+2.36 (+2.95%)

Close on Oct 30, 2026Market cap $31.05BP/E 32.4Yield –

Price history

DexCom share prices for every month, newest first. Adjusted for stock splits, not for dividends.

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Close, Oct 30, 2026
$82.29
+2.95% on the day
52-week range
$54.11 – $92.59
-11.1% from the high
Change over 52 weeks
+20.7%
From $68.20 on Oct 30, 2025
Average volume
4.59M
Shares a day, last 90 sessions
MonthOpenHighLowCloseChangeVolume
Oct 2026$86.46$88.87$76.52$82.29-4.64%100,513,710
Sep 2026$90.83$92.34$82.29$86.29-5.24%84,640,796
Aug 2026$85.25$92.59$82.09$91.06+9.12%103,255,778
Jul 2026$68.16$84.70$67.87$83.45+23.90%105,232,461
Jun 2026$73.49$78.91$67.30$67.35-8.67%111,055,060
May 2026$60.99$73.83$57.66$73.74+23.83%148,568,166
Apr 2026$62.80$66.44$56.72$59.55-5.18%89,150,388
Mar 2026$72.37$73.91$61.62$62.80-14.48%90,184,876
Feb 2026$72.71$75.36$62.86$73.43+0.53%98,109,784
Jan 2026$66.63$75.98$65.19$73.04+10.05%121,320,484
Dec 2025$62.79$69.77$62.32$66.37+4.57%101,179,417
Nov 2025$58.55$64.00$54.11$63.47+9.02%144,411,806
Oct 2025$67.21$72.08$56.45$58.22-13.48%128,516,058
Sep 2025$74.17$81.64$65.18$67.29-10.68%133,443,855
Aug 2025$80.57$82.36$74.21$75.34-6.72%86,650,273
Jul 2025$83.18$89.98$80.46$80.77-7.47%69,367,748
Jun 2025$85.44$88.32$77.81$87.29+1.74%71,130,115
May 2025$71.38$87.67$69.70$85.80+20.20%88,789,342
Apr 2025$67.85$73.50$57.52$71.38+4.52%95,786,034
Mar 2025$88.67$88.74$66.25$68.29-22.72%94,624,578
Feb 2025$88.00$93.25$83.20$88.37+1.77%69,815,010
Jan 2025$77.87$89.59$73.62$86.83+11.65%71,715,094
Dec 2024$78.19$82.26$74.50$77.77-0.28%67,757,854
Nov 2024$70.10$79.38$67.70$77.99+10.66%80,145,431
Oct 2024$67.39$76.06$64.76$70.48+5.13%109,796,948
Sep 2024$68.91$73.28$66.32$67.04-3.32%81,219,674
Aug 2024$68.15$77.77$68.11$69.34+2.24%120,835,232
Jul 2024$113.00$117.19$62.34$67.82-40.18%146,678,045
Jun 2024$118.16$120.48$108.71$113.38-4.54%61,954,364
May 2024$126.21$132.26$116.26$118.77-6.77%51,488,183
Apr 2024$138.79$141.99$123.08$127.39-8.15%63,658,393
Mar 2024$114.37$142.00$113.69$138.70+20.54%67,967,109
Feb 2024$122.15$127.37$113.05$115.07-5.18%67,528,534
Jan 2024$123.15$132.03$119.55$121.35-2.21%54,556,178
Dec 2023$114.24$126.37$113.01$124.09+7.42%54,863,988
Nov 2023$88.26$117.44$87.81$115.52+30.05%91,909,853
Oct 2023$92.86$96.18$74.75$88.83-4.79%135,822,585
Sep 2023$102.32$108.28$85.31$93.30-7.61%95,263,554
Aug 2023$124.45$125.95$98.02$100.98-18.93%90,470,682
Jul 2023$127.23$139.55$124.03$124.56-3.07%56,812,984
Jun 2023$117.48$134.14$116.31$128.51+9.59%58,640,420
May 2023$121.34$123.43$112.27$117.26-3.36%56,231,028
Apr 2023$116.03$126.44$110.90$121.34+4.44%39,035,708
Mar 2023$110.51$123.14$106.16$116.18+4.66%52,157,074
Feb 2023$107.16$121.11$104.20$111.01+3.66%51,808,357
Jan 2023$114.30$117.54$102.50$107.09-5.43%50,519,323
Dec 2022$116.39$125.55$108.68$113.24-2.61%52,296,848
Nov 2022$121.58$123.36$110.13$116.28-3.73%55,354,823
Oct 2022$81.47$122.02$81.06$120.78+49.96%73,576,930
Sep 2022$81.69$94.30$78.94$80.54-2.03%49,074,373
Aug 2022$82.61$94.60$81.76$82.21+0.16%61,631,971
Jul 2022$74.26$87.28$73.93$82.08+10.13%51,991,034
Jun 2022$74.78$78.72$67.11$74.53+0.06%71,575,123
May 2022$102.24$103.45$66.89$74.49-27.08%101,965,892
Apr 2022$130.63$134.77$99.57$102.15-20.14%53,134,724
Mar 2022$103.75$130.61$97.09$127.90+23.60%76,081,132
Feb 2022$108.53$113.81$91.43$103.48-3.85%63,813,292
Jan 2022$132.95$133.20$95.51$107.62-19.83%80,380,508
Dec 2021$141.85$144.96$127.62$134.24-4.56%72,909,588
Nov 2021$156.82$164.86$140.16$140.65-9.73%56,183,876

Seasonality

DXCM return in each calendar month over the last 10 years, including dividends. The current month runs to the latest close.

YearJanFebMarAprMayJunJulAugSepOctNovDec
Average5.7%1.2%2.5%-0.0%2.2%6.2%0.7%5.9%-7.7%1.2%12.4%0.8%
Months up7 of 105 of 105 of 105 of 105 of 108 of 106 of 107 of 101 of 104 of 106 of 93 of 9
202610.0%0.5%-14.5%-5.2%23.8%-8.7%23.9%9.1%-5.2%-4.6%
202511.6%1.8%-22.7%4.5%20.2%1.7%-7.5%-6.7%-10.7%-13.5%9.0%4.6%
2024-2.2%-5.2%20.5%-8.2%-6.8%-4.5%-40.2%2.2%-3.3%5.1%10.7%-0.3%
2023-5.4%3.7%4.7%4.4%-3.4%9.6%-3.1%-18.9%-7.6%-4.8%30.0%7.4%
2022-19.8%-3.8%23.6%-20.1%-27.1%0.1%10.1%0.2%-2.0%50.0%-3.7%-2.6%
20211.4%6.1%-9.7%7.4%-4.3%15.6%20.7%2.7%3.3%14.0%-9.7%-4.6%
202010.1%14.6%-2.4%24.5%12.9%7.2%7.4%-2.3%-3.1%-22.5%0.0%15.7%
201917.7%-1.2%-14.5%1.7%0.2%23.5%4.7%9.4%-13.0%3.4%47.4%-3.8%
20181.4%-3.5%32.1%-1.3%20.2%7.9%0.2%51.8%-0.9%-7.2%-2.4%-7.6%
201732.6%-1.3%8.4%-8.0%-14.3%9.4%-8.9%12.0%-34.4%-8.1%29.9%-1.8%