The highest closing price for DexCom (DXCM) last month was $83.45, on July 31. It was up 22.4% for the month. The latest price is $90.82.
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
July 31 2026 | $79.88 | $84.70 | $79.50 | $83.45 | 11,982,000 |
July 30 2026 | $73.93 | $74.87 | $73.24 | $74.54 | 5,645,100 |
July 29 2026 | $74.42 | $76.09 | $73.45 | $75.14 | 6,268,700 |
July 28 2026 | $74.57 | $76.09 | $74.09 | $74.85 | 4,119,900 |
July 27 2026 | $72.00 | $74.59 | $72.00 | $73.37 | 5,003,900 |
July 24 2026 | $71.05 | $71.85 | $69.79 | $71.54 | 2,844,500 |
July 23 2026 | $71.08 | $71.43 | $70.28 | $70.48 | 3,264,700 |
July 22 2026 | $75.04 | $75.29 | $70.73 | $71.43 | 3,871,000 |
July 21 2026 | $76.12 | $76.95 | $74.09 | $74.75 | 3,962,300 |
July 20 2026 | $76.60 | $77.09 | $75.66 | $75.69 | 3,188,400 |
July 17 2026 | $77.86 | $78.01 | $75.95 | $76.65 | 5,070,000 |
July 16 2026 | $73.62 | $79.15 | $73.12 | $77.98 | 6,640,100 |
July 15 2026 | $74.42 | $75.13 | $72.08 | $72.73 | 4,160,800 |
July 14 2026 | $75.09 | $75.43 | $73.16 | $74.12 | 4,002,900 |
July 13 2026 | $75.56 | $76.42 | $74.58 | $76.35 | 3,554,000 |
July 10 2026 | $73.33 | $75.57 | $73.31 | $74.96 | 3,856,800 |
July 09 2026 | $73.74 | $73.78 | $71.25 | $73.02 | 4,164,000 |
July 08 2026 | $73.32 | $74.39 | $72.33 | $74.06 | 5,338,800 |
July 07 2026 | $73.85 | $73.97 | $72.07 | $73.57 | 5,569,100 |
July 06 2026 | $71.30 | $72.77 | $69.74 | $72.38 | 4,621,500 |
July 02 2026 | $69.14 | $71.57 | $69.14 | $71.25 | 3,299,000 |
July 01 2026 | $68.16 | $69.66 | $67.87 | $68.86 | 4,793,600 |
Daily pricing data for DexCom dates back to 4/14/2005, and may be incomplete.