analyst
TN
NASDAQ · TNDM
Tandem Diabetes Care, Inc.
Healthcare · Medical - Devices
$17.43
Up+$0.28 (+1.63%)
Updated Oct 25, 2026, 3:04 AM
SID Score
4.3/10
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
- $12.26 – $29.65
- Volume
- 1.82M
- Avg. volume
- 2.11M
Price performance · TNDM
TNDM price history
1M range · 20 trading sessions · Daily adjusted prices
Prices through Oct 23, 2026
TNDM closed at $17.43 after 20 trading sessions, up 6.15% for the selected period.
- Last close
- $17.43
- Period change
- +6.15%
- Period low
- $15.68
- Period high
- $17.43
Daily close
View OHLC price history
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Oct 23, 2026 | $17.06 | $17.56 | $16.89 | $17.43 | 1.82M |
| Oct 22, 2026 | $16.47 | $17.20 | $16.24 | $17.15 | 1.87M |
| Oct 21, 2026 | $16.60 | $16.95 | $16.12 | $16.35 | 1.53M |
| Oct 20, 2026 | $16.47 | $16.865 | $16.37 | $16.52 | 1.59M |
| Oct 19, 2026 | $16.23 | $16.5246 | $16.00 | $16.38 | 1.27M |
| Oct 16, 2026 | $16.61 | $17.25 | $16.14 | $16.24 | 1.63M |
| Oct 15, 2026 | $16.01 | $16.545 | $15.61 | $16.52 | 4.59M |
| Oct 14, 2026 | $16.64 | $16.70 | $15.86 | $16.01 | 2.22M |
| Oct 13, 2026 | $16.235 | $16.80 | $15.715 | $16.65 | 1.71M |
| Oct 12, 2026 | $16.11 | $16.9099 | $15.86 | $16.45 | 1.58M |
| Oct 9, 2026 | $15.64 | $16.13 | $15.38 | $16.11 | 1.43M |
| Oct 8, 2026 | $15.57 | $15.765 | $15.125 | $15.675 | 2.9M |
| Oct 7, 2026 | $15.80 | $16.64 | $15.73 | $15.84 | 2.27M |
| Oct 6, 2026 | $16.77 | $17.05 | $15.94 | $16.16 | 1.48M |
| Oct 5, 2026 | $16.50 | $16.95 | $16.14 | $16.52 | 1.79M |
| Oct 2, 2026 | $16.66 | $17.35 | $16.27 | $16.50 | 2.19M |
| Oct 1, 2026 | $16.42 | $16.58 | $16.04 | $16.50 | 2.4M |
| Sep 30, 2026 | $16.63 | $16.68 | $16.00 | $16.31 | 2.2M |
| Sep 29, 2026 | $16.24 | $16.645 | $15.87 | $16.57 | 1.89M |
| Sep 28, 2026 | $15.60 | $16.535 | $15.52 | $16.42 | 2.85M |
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