Daily trading records
DexCom Stock Price on August 7, 2026
Direct answer
DexCom closed at $84.75 on August 7, 2026.
The open was $82.49, the high was $85.055 and the low was $82.09.
Volume was 4,626,281. The change from the prior close was +$1.73 (+2.08%).
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Review DexCom's price trend and period performance.
The chart connects verified session closes from May 12, 2026 through August 7, 2026.
Period performance is calculated from verified trading sessions.
5-session performance
+1.56%
From the July 31, 2026 close of $83.45 to $84.75 on August 7, 2026.
20-session performance
+13.06%
From the July 10, 2026 close of $74.96 to $84.75 on August 7, 2026.
60-session performance
+38.62%
From the May 12, 2026 close of $61.14 to $84.75 on August 7, 2026.
Verified data
- Open
- $82.49
- High
- $85.055
- Low
- $82.09
- Close
- $84.75
- Volume
- 4,626,281
- Prior-close change
- +$1.73 (+2.08%)
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Read the frequently asked questions.
What was DexCom's closing price on August 7, 2026?
DexCom closed at $84.75 on August 7, 2026.
What were DexCom's open, high and low on August 7, 2026?
The open was $82.49, the high was $85.055 and the low was $82.09.
How much did DexCom change from the prior close on August 7, 2026?
The change from the prior close was +$1.73 (+2.08%).
What was DexCom's volume on August 7, 2026?
Trading volume was 4,626,281 shares.
What is the source for DexCom's daily prices?
Daily aggregate prices are provided by Polygon.