Tandem Diabetes Care Inc (TNDM)
$19.11 -3.44% Close Oct 30, 2026 Live
Tandem Diabetes Care stock today
Tandem Diabetes Care closed at $19.11 on October 30, 2026, down 3.44% on the day. Over the past year it returned +31.0% with dividends reinvested, against +12.4% for the S&P 500. Its market value is $1.31 billion.
$15.00$20.00$25.00
NovJan 2026MarMayJulSep
| Period | TNDM | S&P 500 (SPY) |
|---|---|---|
| 1 month | +17.2% | -0.9% |
| 3 months | +0.5% | +2.1% |
| Year to date | -13.1% | +11.7% |
| 1 year | +31.0% | +12.4% |
| 3 years | +10.7% | +88.5% |
| 5 years | -86.0% | +76.0% |
Key statistics
- Market value
- $1.31B
- Price / sales
- 1.3
- 52-week range
- $12.82 to $28.26
- Next report
- Nov 5, 2026
About Tandem Diabetes Care
Develops and sells insulin pumps and continuous glucose monitoring systems for diabetes management.
Sector: Health Care
More on Tandem Diabetes Care
- Financials: revenue, earnings and segmentsRevenue +8% in the year to Dec 2025
- Returns: what $1,000 became$1,000 ten years ago is $313.28 today
No forecast, no recommendation. This page describes Tandem Diabetes Care Inc from published data; it is not advice to buy, sell or hold any security.
Figures as of the close on Oct 30, 2026 unless a row says otherwise. Prices are split adjusted; returns include dividends reinvested. Data may be delayed. See the disclaimer and how TrendArc works.