price
TN
NASDAQ · TNDM
Tandem Diabetes Care, Inc.
Healthcare · Medical - Devices
$19.11
Down-$0.80 (-4.19%)
Updated Sep 11, 2026, 12:53 AM
SID Score
4.1/10
Composite research score
Smart Money
—
Institutional and insider signal
- Market cap
- 1.42B
- P/E ratio
- -6.98
- Dividend yield
- 0.00%
- 52-week range
- $11.46 – $29.65
- Volume
- 1.57M
- Avg. volume
- 2.11M
Price performance
TNDM price history
1M range · 19 trading sessions · Daily adjusted prices
TNDM closed at $19.11 after 19 trading sessions, down 17.38% for the selected period.
- Last close
- $19.11
- Period change
- -17.38%
- Period low
- $19.11
- Period high
- $23.73
Daily close
View OHLC price history
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Sep 9, 2026 | $19.67 | $19.73 | $19.035 | $19.11 | 1.57M |
| Sep 8, 2026 | $19.51 | $20.62 | $19.34 | $19.88 | 1.64M |
| Sep 4, 2026 | $20.04 | $20.36 | $19.49 | $19.90 | 1.36M |
| Sep 3, 2026 | $20.71 | $20.91 | $20.03 | $20.43 | 1.59M |
| Sep 2, 2026 | $21.25 | $21.735 | $20.54 | $20.56 | 1.14M |
| Sep 1, 2026 | $21.98 | $22.2105 | $21.08 | $21.28 | 919.28K |
| Aug 31, 2026 | $21.00 | $22.295 | $20.56 | $22.01 | 1.66M |
| Aug 28, 2026 | $21.40 | $21.77 | $21.22 | $21.43 | 921.99K |
| Aug 27, 2026 | $21.20 | $21.94 | $21.02 | $21.40 | 1.03M |
| Aug 26, 2026 | $21.24 | $21.585 | $21.02 | $21.37 | 1.12M |
| Aug 25, 2026 | $22.16 | $22.16 | $21.30 | $21.58 | 1.19M |
| Aug 24, 2026 | $22.40 | $23.00 | $22.06 | $22.22 | 1.06M |
| Aug 21, 2026 | $23.25 | $23.25 | $22.06 | $22.32 | 1.64M |
| Aug 20, 2026 | $23.11 | $23.53 | $22.22 | $22.57 | 1.82M |
| Aug 19, 2026 | $24.20 | $24.81 | $23.42 | $23.46 | 1.66M |
| Aug 18, 2026 | $22.16 | $24.10 | $22.097 | $23.73 | 2.63M |
| Aug 17, 2026 | $22.50 | $22.94 | $21.70 | $22.255 | 1.38M |
| Aug 14, 2026 | $22.92 | $22.92 | $22.355 | $22.72 | 1.69M |
| Aug 13, 2026 | $23.33 | $23.555 | $22.88 | $23.13 | 1.42M |
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