price
TN
NASDAQ · TNDM
Tandem Diabetes Care, Inc.
Healthcare · Medical - Devices
$22.57
Down-$0.24 (-1.07%)
Updated Aug 21, 2026, 3:08 PM
SID Score
5.6/10
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
- $10.25 – $29.65
- Volume
- 1.82M
- Avg. volume
- 2.11M
Price performance
TNDM price history
1M range · 21 trading sessions · Daily adjusted prices
TNDM closed at $22.57 after 21 trading sessions, up 33.55% for the selected period.
- Last close
- $22.57
- Period change
- +33.55%
- Period low
- $16.90
- Period high
- $23.73
Daily close
View OHLC price history
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| 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 |
| Aug 12, 2026 | $23.16 | $23.605 | $22.71 | $23.44 | 1.7M |
| Aug 11, 2026 | $22.615 | $23.80 | $22.559 | $23.44 | 1.78M |
| Aug 10, 2026 | $22.03 | $23.03 | $21.825 | $22.81 | 2.32M |
| Aug 7, 2026 | $17.39 | $22.65 | $17.07 | $22.38 | 5.44M |
| Aug 6, 2026 | $19.30 | $19.545 | $18.495 | $18.79 | 3.8M |
| Aug 5, 2026 | $19.25 | $19.86 | $19.00 | $19.59 | 3.47M |
| Aug 4, 2026 | $19.95 | $20.81 | $19.605 | $20.20 | 2.82M |
| Aug 3, 2026 | $19.82 | $20.50 | $19.725 | $20.11 | 3.33M |
| Jul 31, 2026 | $19.10 | $19.66 | $18.56 | $19.50 | 1.83M |
| Jul 30, 2026 | $18.31 | $19.04 | $18.0273 | $19.01 | 2.06M |
| Jul 29, 2026 | $17.79 | $18.745 | $17.424 | $18.59 | 1.91M |
| Jul 28, 2026 | $17.17 | $18.04 | $17.17 | $17.76 | 1.86M |
| Jul 27, 2026 | $17.13 | $17.27 | $16.34 | $17.17 | 1.58M |
| Jul 24, 2026 | $17.09 | $17.26 | $16.49 | $17.12 | 1.15M |
| Jul 23, 2026 | $16.93 | $17.09 | $16.14 | $16.90 | 1.16M |
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