Daily trading records
DexCom Stock Price on July 30, 2026
Direct answer
DexCom closed at $74.54 on July 30, 2026.
The open was $73.93, the high was $74.87 and the low was $73.24.
Volume was 5,653,474. The change from the prior close was -$0.60 (-0.80%).
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Review DexCom's price trend and period performance.
The chart connects verified session closes from May 4, 2026 through July 30, 2026.
Period performance is calculated from verified trading sessions.
5-session performance
+5.76%
From the July 23, 2026 close of $70.48 to $74.54 on July 30, 2026.
20-session performance
+8.25%
From the July 1, 2026 close of $68.86 to $74.54 on July 30, 2026.
60-session performance
+24.15%
From the May 4, 2026 close of $60.04 to $74.54 on July 30, 2026.
Verified data
- Open
- $73.93
- High
- $74.87
- Low
- $73.24
- Close
- $74.54
- Volume
- 5,653,474
- Prior-close change
- -$0.60 (-0.80%)
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Read the frequently asked questions.
What was DexCom's closing price on July 30, 2026?
DexCom closed at $74.54 on July 30, 2026.
What were DexCom's open, high and low on July 30, 2026?
The open was $73.93, the high was $74.87 and the low was $73.24.
How much did DexCom change from the prior close on July 30, 2026?
The change from the prior close was -$0.60 (-0.80%).
What was DexCom's volume on July 30, 2026?
Trading volume was 5,653,474 shares.
What is the source for DexCom's daily prices?
Daily aggregate prices are provided by Polygon.