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19.90
2.59%
-0.53
After Hours:
19.95
0.05
+0.25%
Tandem Diabetes Care Inc Stock (TNDM) Price History
The historical daily chart and data for Tandem Diabetes Care Inc stock (TNDM), show that the latest closing stock price as of September 04, 2026, is $19.90.
- Tandem Diabetes Care Inc all-time high stock price is $269.00, occurred on March 03, 2014.
- The lowest Tandem Diabetes Care Inc stock price recorded was $2.14 on February 09, 2018. Since then, Tandem Diabetes Care Inc's stock price has risen over 829.91% to $19.90 now.
- The 52-week high stock price for TNDM is $29.65, representing a 48.99% increase from the current share price, occurred on February 24, 2026.
- The 52-week low stock price for TNDM is $11.46, indicating a -42.41% decrease from the current share price, occurred on September 30, 2025.
- The closing price of Tandem Diabetes Care Inc (TNDM) stock in the beginning of 2025 was $150.02. The stock closed the year at $44.95, a loss of over -70.04% for the year.
The table below shows more information about TNDM historical price data:
Daily
Weekly
Monthly
7D
30D
60D
YTD
1Y
| Date | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Sep 04, 2026 | $20.36 | $19.49 | $0.87 | 1,363,471.0 | -2.59% |
| Sep 03, 2026 | $20.91 | $20.03 | $0.88 | 1,593,475.0 | -0.63% |
| Sep 02, 2026 | $21.73 | $20.54 | $1.20 | 1,133,820.0 | -3.38% |
| Sep 01, 2026 | $22.21 | $21.08 | $1.13 | 875,273.0 | -3.32% |
| Aug 31, 2026 | $22.30 | $20.56 | $1.74 | 1,610,160.0 | +2.71% |
| Aug 28, 2026 | $21.77 | $21.22 | $0.55 | 921,790.0 | +0.14% |
| Aug 27, 2026 | $21.94 | $21.02 | $0.92 | 1,028,167.0 | +0.14% |
| Aug 26, 2026 | $21.59 | $21.02 | $0.565 | 1,117,132.0 | -0.97% |
| Aug 25, 2026 | $22.16 | $21.30 | $0.86 | 1,186,486.0 | -2.88% |
| Aug 24, 2026 | $23.00 | $22.06 | $0.94 | 1,064,348.0 | -0.45% |
| Aug 21, 2026 | $23.25 | $22.06 | $1.19 | 1,636,303.0 | -1.11% |
| Aug 20, 2026 | $23.53 | $22.22 | $1.31 | 1,777,475.0 | -3.79% |
| Aug 19, 2026 | $24.81 | $23.42 | $1.39 | 1,646,782.0 | -1.14% |
| Aug 18, 2026 | $24.10 | $22.10 | $2.00 | 2,585,010.0 | +6.63% |
| Aug 17, 2026 | $22.94 | $21.70 | $1.24 | 1,359,048.0 | -2.05% |
| Aug 14, 2026 | $22.92 | $22.36 | $0.565 | 1,682,807.0 | -1.77% |
| Aug 13, 2026 | $23.55 | $22.88 | $0.675 | 1,398,925.0 | -1.32% |
| Aug 12, 2026 | $23.61 | $22.71 | $0.895 | 1,652,714.0 | +0.00% |
| Aug 11, 2026 | $23.80 | $22.56 | $1.24 | 1,784,875.0 | +2.76% |
| Aug 10, 2026 | $23.03 | $21.82 | $1.21 | 2,287,684.0 | +1.92% |
Tandem Diabetes Care Inc Stock (TNDM) Year by Year Price History
In this detailed analysis, we present a comprehensive overview of the price movements of Tandem Diabetes Care Inc stock over the years. By exploring the year-by-year data, investors can gain valuable insights into the historical performance and volatility of TNDM shares. From significant milestones and fluctuations to notable trends, this in-depth examination of Tandem Diabetes Care Inc stock price history provides a foundation for understanding how the company's stock has evolved over time.
Tandem Diabetes Care Inc Stock (TNDM) Price History 2026
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Sep, 2026 | $22.21 | $19.49 | $2.72 | 6,329,510.0 | -9.59% |
| Aug, 2026 | $24.81 | $17.07 | $7.74 | 43,417,188.0 | +12.87% |
| Jul, 2026 | $19.66 | $14.57 | $5.09 | 36,064,049.0 | +29.22% |
| Jun, 2026 | $20.62 | $13.95 | $6.67 | 51,995,345.0 | -12.27% |
| May, 2026 | $20.44 | $12.26 | $8.18 | 61,652,176.0 | -11.91% |
| Apr, 2026 | $21.96 | $17.59 | $4.38 | 32,674,273.0 | +1.85% |
| Mar, 2026 | $26.38 | $18.89 | $7.49 | 43,024,572.0 | -24.23% |
| Feb, 2026 | $29.65 | $17.71 | $11.94 | 51,774,778.0 | +27.20% |
| Jan, 2026 | $23.95 | $18.90 | $5.05 | 26,832,453.0 | -9.51% |
Tandem Diabetes Care Inc Stock (TNDM) Price History 2025
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Dec, 2025 | $24.50 | $19.33 | $5.17 | 30,995,461.0 | +7.14% |
| Nov, 2025 | $22.13 | $13.23 | $8.89 | 53,275,582.0 | +50.07% |
| Oct, 2025 | $15.92 | $12.07 | $3.85 | 41,077,750.0 | +15.32% |
| Sep, 2025 | $13.52 | $11.46 | $2.06 | 37,324,128.0 | -2.96% |
| Aug, 2025 | $15.66 | $9.98 | $5.68 | 58,460,516.0 | -19.70% |
| Jul, 2025 | $18.13 | $14.31 | $3.82 | 40,194,646.0 | -16.42% |
| Jun, 2025 | $22.59 | $18.54 | $4.05 | 27,165,536.0 | -5.95% |
| May, 2025 | $24.00 | $18.27 | $5.73 | 34,837,860.0 | +17.63% |
| Apr, 2025 | $19.39 | $15.75 | $3.63 | 33,520,744.0 | -12.06% |
| Mar, 2025 | $22.39 | $17.64 | $4.75 | 33,290,996.0 | -13.46% |
| Feb, 2025 | $37.78 | $20.36 | $17.42 | 34,142,809.0 | -40.26% |
| Jan, 2025 | $38.28 | $34.33 | $3.95 | 18,418,245.0 | +2.89% |
Tandem Diabetes Care Inc Stock (TNDM) Price History 2024
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Dec, 2024 | $37.62 | $29.48 | $8.14 | 24,099,446.0 | +20.37% |
| Nov, 2024 | $35.50 | $27.15 | $8.35 | 33,169,411.0 | -2.36% |
| Oct, 2024 | $42.70 | $30.68 | $12.02 | 27,731,462.0 | -26.03% |
| Sep, 2024 | $47.60 | $39.58 | $8.02 | 22,585,387.0 | -2.51% |
| Aug, 2024 | $46.43 | $34.60 | $11.83 | 33,562,665.0 | +17.63% |
| Jul, 2024 | $48.24 | $35.59 | $12.65 | 32,699,169.0 | -8.22% |
| Jun, 2024 | $53.63 | $39.04 | $14.59 | 32,525,760.0 | -21.35% |
| May, 2024 | $53.69 | $34.43 | $19.26 | 39,749,779.0 | +39.63% |
| Apr, 2024 | $38.16 | $30.12 | $8.04 | 26,497,516.0 | +3.61% |
| Mar, 2024 | $36.09 | $25.78 | $10.31 | 47,955,955.0 | +32.97% |
| Feb, 2024 | $31.07 | $21.94 | $9.13 | 33,861,809.0 | +16.80% |
| Jan, 2024 | $30.18 | $21.85 | $8.33 | 32,964,983.0 | -22.92% |
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