StockData
DexCom Inc logo

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 week, newest first. Adjusted for stock splits, not for dividends.

Download all as CSV
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
Week ofOpenHighLowCloseChangeVolume
Oct 26, 2026$77.25$85.25$76.52$82.29+5.58%31,118,590
Oct 19, 2026$86.11$87.08$77.11$77.94-9.41%29,014,992
Oct 12, 2026$84.60$88.87$83.30$86.04+2.29%18,861,895
Oct 5, 2026$84.75$87.12$82.86$84.11-1.46%16,279,094
Sep 28, 2026$86.87$87.70$84.80$85.36-1.45%15,246,685
Sep 21, 2026$88.83$90.39$86.36$86.62-3.06%18,513,712
Sep 14, 2026$83.92$89.92$83.26$89.35+7.61%29,519,841
Sep 8, 2026$86.59$86.75$82.29$83.03-5.54%18,490,178
Aug 31, 2026$90.00$92.34$87.65$87.90-3.22%11,108,968
Aug 24, 2026$92.30$92.59$87.51$90.82-1.65%17,953,799
Aug 17, 2026$89.34$92.56$88.15$92.34+2.89%24,726,416
Aug 10, 2026$84.81$91.96$84.53$89.75+5.90%27,752,344
Aug 3, 2026$85.25$87.85$82.09$84.75+1.56%29,823,770
Jul 27, 2026$72.00$84.70$72.00$83.45+16.65%33,029,835
Jul 20, 2026$76.60$77.09$69.79$71.54-6.67%17,131,236
Jul 13, 2026$75.56$79.15$72.08$76.65+2.25%23,427,787
Jul 6, 2026$71.30$75.57$69.74$74.96+5.21%23,550,682
Jun 29, 2026$69.67$71.57$67.30$71.25+1.58%16,372,249
Jun 22, 2026$71.89$71.92$68.28$70.14-3.22%26,735,432
Jun 15, 2026$75.70$75.70$70.90$72.47-3.85%21,450,111
Jun 8, 2026$73.91$78.91$73.00$75.37+3.44%29,415,126
Jun 1, 2026$73.49$76.35$71.53$72.86-1.19%25,175,063
May 26, 2026$72.02$73.83$69.60$73.74+2.27%26,054,597
May 18, 2026$61.79$73.05$61.54$72.10+16.99%51,868,539
May 11, 2026$60.34$63.19$57.66$61.63+1.68%33,856,482
May 4, 2026$61.61$61.63$58.70$60.61-1.21%26,225,508
Apr 27, 2026$61.12$62.85$56.72$61.35-0.36%31,432,851
Apr 20, 2026$63.57$65.29$60.34$61.57-3.77%16,908,867
Apr 13, 2026$63.99$64.09$60.82$63.98-0.06%29,693,325
Apr 6, 2026$62.22$66.44$62.10$64.02+2.89%15,740,202
Mar 30, 2026$62.35$63.68$60.57$62.22-0.05%13,907,773
Mar 23, 2026$68.10$68.21$61.99$62.25-7.02%16,917,671
Mar 16, 2026$64.85$68.76$64.60$66.95+4.22%25,860,334
Mar 9, 2026$67.02$68.94$63.82$64.24-5.67%19,985,919
Mar 2, 2026$72.37$73.91$67.64$68.10-7.26%19,451,362
Feb 23, 2026$73.07$74.49$70.81$73.43+0.48%20,583,908
Feb 17, 2026$70.25$73.37$69.81$73.08+4.37%17,144,460
Feb 9, 2026$69.01$71.34$62.86$70.02+0.07%35,797,148
Feb 2, 2026$72.71$75.36$68.68$69.97-4.20%24,584,268
Jan 26, 2026$72.95$74.96$71.85$73.04+0.25%26,413,511
Jan 20, 2026$68.77$75.98$68.54$72.86+4.77%26,831,592
Jan 12, 2026$66.74$72.50$65.92$69.54+3.18%38,485,870
Jan 5, 2026$66.64$70.92$65.19$67.40+1.29%26,696,308
Dec 29, 2025$67.59$68.18$66.00$66.54-1.52%9,919,159
Dec 22, 2025$66.16$67.95$66.12$67.57+2.29%9,128,858
Dec 15, 2025$67.42$68.19$65.20$66.06-1.34%31,861,440
Dec 8, 2025$65.26$69.77$64.00$66.96+2.24%32,104,604
Dec 1, 2025$62.79$66.75$62.32$65.49+3.18%21,058,559
Nov 24, 2025$60.38$64.00$60.07$63.47+5.38%18,977,841
Nov 17, 2025$58.11$61.15$57.20$60.23+3.74%29,364,405
Nov 10, 2025$55.16$60.85$54.20$58.06+5.56%37,663,392
Nov 3, 2025$58.55$62.39$54.11$55.00-5.53%58,406,168

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%