Stock listing
NASDAQ:TNDM Tandem Diabetes Care, Inc. Stock
Home listing (NASDAQ) of Tandem Diabetes Care, Inc.
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Share price · NASDAQ:TNDM
$16.52 USD +0.14 (+0.9%)
Close on Oct 20, 2026
- Day range
- $16.37 – $16.87 USDOct 20, 2026
- Volume
- 1.59M sharesOct 20, 2026
- Market cap
- $1.15B USDAt the close on Oct 20, 2026 · price × 69.58M shares outstanding
Prices by listing
| Listing | Last | Change | Volume | Open | High | Low | Previous close | Price from |
|---|---|---|---|---|---|---|---|---|
| NASDAQ:TNDM · Home | $16.52 USD | +0.14 (+0.9%) | 1,586,980 | $16.47 | $16.87 | $16.37 | $16.38 | Close on Oct 20, 2026 |
| LSE:0M0F | $16.58 USD | +0.284 (+1.7%) | 45 | $16.60 | $16.79 | $16.58 | $16.30 | Close on Oct 20, 2026 |
| Frankfurt:TD5A | €14.50 EUR | +0.10 (+0.7%) | — | €14.50 | €14.50 | €14.50 | €14.40 | Close on Oct 20, 2026 |
Daily closes
Last 3 months, Jul 20, 2026 – Oct 20, 2026 · NASDAQ:TNDM · USD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $16.52 | +0.14 | +0.9% | $16.47 | $16.87 | $16.37 | 1,586,980 | |
| $16.38 | +0.14 | +0.9% | $16.23 | $16.52 | $16.00 | 1,272,444 | |
| $16.24 | -0.28 | -1.7% | $16.61 | $17.25 | $16.14 | 1,634,310 | |
| $16.52 | +0.51 | +3.2% | $16.01 | $16.55 | $15.61 | 4,589,842 | |
| $16.01 | -0.64 | -3.8% | $16.64 | $16.70 | $15.86 | 2,176,533 | |
| $16.65 | +0.20 | +1.2% | $16.24 | $16.80 | $15.72 | 1,707,481 | |
| $16.45 | +0.34 | +2.1% | $16.11 | $16.91 | $15.86 | 1,579,727 | |
| $16.11 | +0.435 | +2.8% | $15.64 | $16.13 | $15.38 | 1,431,356 | |
| $15.68 | -0.165 | -1.0% | $15.57 | $15.77 | $15.13 | 2,899,015 | |
| $15.84 | -0.32 | -2.0% | $15.80 | $16.64 | $15.73 | 2,273,400 | |
| $16.16 | -0.36 | -2.2% | $16.77 | $17.05 | $15.94 | 1,484,900 | |
| $16.52 | +0.02 | +0.1% | $16.50 | $16.95 | $16.14 | 1,790,300 | |
| $16.50 | 0.00 | 0.0% | $16.66 | $17.35 | $16.27 | 2,191,600 | |
| $16.50 | +0.19 | +1.2% | $16.42 | $16.58 | $16.04 | 2,402,300 | |
| $16.31 | -0.26 | -1.6% | $16.63 | $16.68 | $16.00 | 2,198,700 | |
| $16.57 | +0.15 | +0.9% | $16.24 | $16.65 | $15.87 | 1,892,500 | |
| $16.42 | +0.70 | +4.5% | $15.60 | $16.54 | $15.52 | 2,852,500 | |
| $15.72 | +0.50 | +3.3% | $15.20 | $16.18 | $14.83 | 2,838,500 | |
| $15.22 | -1.16 | -7.1% | $16.43 | $16.60 | $15.20 | 2,651,100 | |
| $16.38 | -1.12 | -6.4% | $17.44 | $17.67 | $15.87 | 2,806,000 | |
| $17.50 | -0.12 | -0.7% | $17.88 | $18.03 | $16.97 | 2,688,200 | |
| $17.62 | +0.75 | +4.4% | $17.01 | $17.83 | $16.60 | 2,101,600 | |
| $16.87 | -0.36 | -2.1% | $17.13 | $17.15 | $16.77 | 2,284,200 | |
| $17.23 | -0.30 | -1.7% | $17.72 | $17.72 | $16.93 | 2,218,200 | |
| $17.53 | +1.25 | +7.7% | $16.31 | $18.00 | $16.12 | 3,866,500 | |
| $16.28 | -0.53 | -3.2% | $16.66 | $17.01 | $16.25 | 2,379,400 | |
| $16.81 | -0.30 | -1.8% | $17.18 | $17.62 | $16.60 | 2,201,500 | |
| $17.11 | -1.20 | -6.6% | $18.48 | $18.67 | $17.07 | 1,788,500 | |
| $18.31 | -0.80 | -4.2% | $18.77 | $19.05 | $18.10 | 1,589,500 | |
| $19.11 | -0.77 | -3.9% | $19.67 | $19.73 | $19.04 | 1,569,600 | |
| $19.88 | -0.02 | -0.1% | $19.51 | $20.62 | $19.34 | 1,637,100 | |
| $19.90 | -0.53 | -2.6% | $20.04 | $20.36 | $19.49 | 1,363,500 | |
| $20.43 | -0.13 | -0.6% | $20.71 | $20.91 | $20.03 | 1,593,500 | |
| $20.56 | -0.72 | -3.4% | $21.25 | $21.74 | $20.54 | 1,136,300 | |
| $21.28 | -0.73 | -3.3% | $21.98 | $22.21 | $21.08 | 919,300 | |
| $22.01 | +0.58 | +2.7% | $21.00 | $22.30 | $20.56 | 1,657,000 | |
| $21.43 | +0.03 | +0.1% | $21.40 | $21.77 | $21.22 | 921,800 | |
| $21.40 | +0.03 | +0.1% | $21.20 | $21.94 | $21.02 | 1,031,200 | |
| $21.37 | -0.21 | -1.0% | $21.24 | $21.59 | $21.02 | 1,117,100 | |
| $21.58 | -0.64 | -2.9% | $22.16 | $22.16 | $21.30 | 1,186,486 | |
| $22.22 | -0.10 | -0.4% | $22.40 | $23.00 | $22.06 | 1,064,351 | |
| $22.32 | -0.25 | -1.1% | $23.25 | $23.25 | $22.06 | 1,636,300 | |
| $22.57 | -0.89 | -3.8% | $23.11 | $23.53 | $22.22 | 1,820,900 | |
| $23.46 | -0.27 | -1.1% | $24.20 | $24.81 | $23.42 | 1,655,400 | |
| $23.73 | +1.475 | +6.6% | $22.16 | $24.10 | $22.10 | 2,631,300 | |
| $22.26 | -0.465 | -2.0% | $22.50 | $22.94 | $21.70 | 1,384,200 | |
| $22.72 | -0.41 | -1.8% | $22.92 | $22.92 | $22.36 | 1,686,900 | |
| $23.13 | -0.31 | -1.3% | $23.33 | $23.56 | $22.88 | 1,419,900 | |
| $23.44 | 0.00 | 0.0% | $23.16 | $23.61 | $22.71 | 1,700,500 | |
| $23.44 | +0.63 | +2.8% | $22.62 | $23.80 | $22.56 | 1,784,900 | |
| $22.81 | +0.43 | +1.9% | $22.03 | $23.03 | $21.83 | 2,320,700 | |
| $22.38 | +3.59 | +19.1% | $17.39 | $22.65 | $17.07 | 5,435,900 | |
| $18.79 | -0.80 | -4.1% | $19.30 | $19.55 | $18.50 | 3,796,500 | |
| $19.59 | -0.61 | -3.0% | $19.25 | $19.86 | $19.00 | 3,470,800 | |
| $20.20 | +0.09 | +0.4% | $19.95 | $20.81 | $19.61 | 2,822,100 | |
| $20.11 | +0.61 | +3.1% | $19.82 | $20.50 | $19.73 | 3,327,800 | |
| $19.50 | +0.49 | +2.6% | $19.10 | $19.66 | $18.56 | 1,834,000 | |
| $19.01 | +0.42 | +2.3% | $18.31 | $19.04 | $18.03 | 2,056,800 | |
| $18.59 | +0.83 | +4.7% | $17.79 | $18.75 | $17.42 | 1,910,600 | |
| $17.76 | +0.59 | +3.4% | $17.17 | $18.04 | $17.17 | 1,861,000 | |
| $17.17 | +0.05 | +0.3% | $17.13 | $17.27 | $16.34 | 1,577,400 | |
| $17.12 | +0.22 | +1.3% | $17.09 | $17.26 | $16.49 | 1,148,000 | |
| $16.90 | -0.01 | -0.1% | $16.93 | $17.09 | $16.14 | 1,160,000 | |
| $16.91 | -0.69 | -3.9% | $17.55 | $17.55 | $16.78 | 1,533,800 | |
| $17.60 | -0.50 | -2.8% | $17.62 | $18.23 | $17.23 | 1,734,000 | |
| $18.10 | +1.02 | +6.0% | $16.95 | $18.16 | $16.70 | 1,893,900 |
- Ticker
- NASDAQ:TNDM
- Asset type
- Stock
- Sector
- Health care
- Industry
- Medical devices & supplies
- Exchange
- NASDAQ
- Currency
- USD
What changed lately
Latest news release · Oct 1, 2026
Tandem Diabetes Care to Announce Third Quarter 2026 Financial Results on November 5, 2026
Latest earnings call · Aug 6, 2026
Tandem Diabetes Care (NASDAQ:TNDM) Q2 2026 Earnings Call
Replay and transcript
Latest deck · Aug 6, 2026
Q2 2026 Earnings Presentation
Earnings · 16 slides
Calls
Replays
Tandem Diabetes Care (NASDAQ:TNDM) Q2 2026 Earnings Call
Thu, Aug 06, 2026 · 4:30 PM ET
Watch TranscriptTandem Diabetes Care (NASDAQ:TNDM) Q1 2026 Earnings Call
Thu, May 07, 2026 · 4:30 PM ET
Watch TranscriptTandem Diabetes Care (NASDAQ:TNDM) Q4 2025 Earnings Call
Thu, Feb 19, 2026 · 4:30 PM ET
Watch Transcript
Latest news
Tandem Diabetes Care to Announce Third Quarter 2026 Financial Results on November 5, 2026
Oct 1, 2026
Closed $16.50 (0.0%) on Oct 2, 2026
Tandem Mobi Automated Insulin Delivery System Now Available in Twelve International Markets
Sep 28, 2026
Closed $16.42 (+4.5%) on Sep 28, 2026
Quarterly Report for Quarter Ending June 30, 2026 (Form 10-Q)
Aug 6, 2026
Closed $22.38 (+19.1%) on Aug 7, 2026
Tandem Diabetes Care Announces Second Quarter 2026 Financial Results
Aug 6, 2026
Closed $22.38 (+19.1%) on Aug 7, 2026
Decks
Q2 2026 Earnings Presentation
Earnings · 16 slides · Aug 6, 2026
Investor Presentation (August 2026)
Investor deck · 27 slides · Aug 6, 2026
Q4 2025 Earnings Presentation
Earnings · 16 slides · Feb 19, 2026
Investor Day (September 2018)
Investor day · 126 slides · Sep 25, 2018
Tandem Diabetes Care, Inc. on 6ix
- Sector
- Health care
- Industry
- Medical devices & supplies
- News releases
- 22 in the last 12 months · 151 in all · newest Oct 1, 2026 · oldest 2019
- Calls
- 23 calls with a replay · 23 with a transcript · latest Aug 6, 2026
- Decks
- 4 decks · latest Aug 6, 2026
Where Tandem Diabetes Care, Inc. is listed
| Listing | Exchange | Country | Currency |
|---|---|---|---|
| NASDAQ:TNDM · Home listing · This page | NASDAQ | United States | USD |
| LS Exchange:A2H5BX | LS Exchange | Germany | EUR |
| B3:T2ND34 | B3 | Brazil | BRL |
| gettex:TD5A | gettex | Germany | EUR |
| Lang & Schwarz:A2H5BX | Lang & Schwarz | Germany | EUR |
| BOATS:TNDM | BOATS | United States | USD |
| BMV:TNDM | BMV | Mexico | MXN |
| LSE:0M0F | LSE | United Kingdom | USD |
| Frankfurt:TD5A | Frankfurt | Germany | EUR |
| Tradegate:TD5A | Tradegate | Germany | EUR |
| BIVA:TNDM | BIVA | Mexico | MXN |
| Dusseldorf:TD5A | Dusseldorf | Germany | EUR |
| Hamburg:TD5A | Hamburg | Germany | EUR |
| Munich:TD5A | Munich | Germany | EUR |
| Stuttgart:TD5A | Stuttgart | Germany | EUR |
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