Daily trading records
DexCom Stock Price on July 28, 2026
Direct answer
DexCom closed at $74.85 on July 28, 2026.
The open was $74.565, the high was $76.09 and the low was $74.09.
Volume was 4,120,277. The change from the prior close was +$1.48 (+2.02%).
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Review DexCom's price trend and period performance.
The chart connects verified session closes from April 30, 2026 through July 28, 2026.
Period performance is calculated from verified trading sessions.
5-session performance
+0.13%
From the July 21, 2026 close of $74.75 to $74.85 on July 28, 2026.
20-session performance
+6.96%
From the June 29, 2026 close of $69.98 to $74.85 on July 28, 2026.
60-session performance
+25.69%
From the April 30, 2026 close of $59.55 to $74.85 on July 28, 2026.
Verified data
- Open
- $74.565
- High
- $76.09
- Low
- $74.09
- Close
- $74.85
- Volume
- 4,120,277
- Prior-close change
- +$1.48 (+2.02%)
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Read the frequently asked questions.
What was DexCom's closing price on July 28, 2026?
DexCom closed at $74.85 on July 28, 2026.
What were DexCom's open, high and low on July 28, 2026?
The open was $74.565, the high was $76.09 and the low was $74.09.
How much did DexCom change from the prior close on July 28, 2026?
The change from the prior close was +$1.48 (+2.02%).
What was DexCom's volume on July 28, 2026?
Trading volume was 4,120,277 shares.
What is the source for DexCom's daily prices?
Daily aggregate prices are provided by Polygon.