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

$16.91 USD -1.08 (-6.0%)

Close on Nov 6, 2026

Past year +26.9% · daily closes, Nov 6, 2025 – Nov 6, 2026, adjusted for splits
Day range
$15.45 – $17.30 USDNov 6, 2026
Volume
5.88M sharesNov 6, 2026
Market cap
$1.18B USDAt the close on Nov 6, 2026 · price × 69.58M shares outstanding
52-week range
$12.26 – $29.65 USDLowest and highest trades, Nov 7, 2025 – Nov 6, 2026
Traded on an average day
$40.69M USDMedian day 1.87M shares · last 3 months, Aug 6, 2026 – Nov 6, 2026
Tandem Diabetes Care, Inc. logo

Prices by listing

ListingLastChangeVolumeOpenHighLowPrevious closePrice from
NASDAQ:TNDM · Home$16.91 USD-1.08 (-6.0%)5,879,269$15.83$17.30$15.45$17.99Close on Nov 6, 2026
LSE:0M0F$16.59 USD-1.53 (-8.4%)1,072$18.40$19.45$15.62$18.12Close on Nov 6, 2026
Frankfurt:TD5A€16.40 EUR-0.50 (-3.0%)—€16.40€16.40€16.40€16.90Close on Nov 6, 2026

Daily closes

Last 3 months, Aug 6, 2026 – Nov 6, 2026 · NASDAQ:TNDM · USD, adjusted for splits

DayCloseChange%OpenHighLowVolume
$16.91-1.08-6.0%$15.83$17.30$15.455,879,269
$17.99-1.06-5.6%$18.93$19.57$17.633,016,925
$19.05+1.40+7.9%$17.83$19.29$17.833,714,648
$17.65-1.02-5.5%$18.67$18.67$17.622,567,161
$18.67-0.44-2.3%$19.35$19.45$18.422,716,157
$19.11-0.68-3.4%$19.42$19.59$18.711,874,190
$19.79+0.11+0.6%$19.71$20.25$19.463,356,944
$19.68+0.46+2.4%$18.93$19.71$18.752,137,718
$19.22+0.32+1.7%$18.70$19.25$18.182,059,580
$18.90+1.47+8.4%$17.42$18.98$17.214,486,887
$17.43+0.28+1.6%$17.06$17.56$16.891,820,100
$17.15+0.80+4.9%$16.47$17.20$16.241,871,200
$16.35-0.17-1.0%$16.60$16.95$16.121,532,400
$16.52+0.14+0.9%$16.47$16.87$16.371,587,000
$16.38+0.14+0.9%$16.23$16.53$16.001,272,400
$16.24-0.28-1.7%$16.61$17.25$16.141,634,300
$16.52+0.51+3.2%$16.01$16.55$15.614,589,800
$16.01-0.64-3.8%$16.64$16.70$15.862,221,700
$16.65+0.20+1.2%$16.24$16.80$15.721,708,700
$16.45+0.34+2.1%$16.11$16.91$15.861,579,700
$16.11+0.435+2.8%$15.64$16.13$15.381,431,400
$15.68-0.165-1.0%$15.57$15.77$15.132,899,000
$15.84-0.32-2.0%$15.80$16.64$15.732,273,400
$16.16-0.36-2.2%$16.77$17.05$15.941,484,900
$16.52+0.02+0.1%$16.50$16.95$16.141,790,300
$16.500.000.0%$16.66$17.35$16.272,191,600
$16.50+0.19+1.2%$16.42$16.58$16.042,402,300
$16.31-0.26-1.6%$16.63$16.68$16.002,198,700
$16.57+0.15+0.9%$16.24$16.65$15.871,892,500
$16.42+0.70+4.5%$15.60$16.54$15.522,852,500
$15.72+0.50+3.3%$15.20$16.18$14.832,838,500
$15.22-1.16-7.1%$16.43$16.60$15.202,651,100
$16.38-1.12-6.4%$17.44$17.67$15.872,806,000
$17.50-0.12-0.7%$17.88$18.03$16.972,688,200
$17.62+0.75+4.4%$17.01$17.83$16.602,101,600
$16.87-0.36-2.1%$17.13$17.15$16.772,284,200
$17.23-0.30-1.7%$17.72$17.72$16.932,218,200
$17.53+1.25+7.7%$16.31$18.00$16.123,866,500
$16.28-0.53-3.2%$16.66$17.01$16.252,379,400
$16.81-0.30-1.8%$17.18$17.62$16.602,201,500
$17.11-1.20-6.6%$18.48$18.67$17.071,788,500
$18.31-0.80-4.2%$18.77$19.05$18.101,589,500
$19.11-0.77-3.9%$19.67$19.73$19.041,569,600
$19.88-0.02-0.1%$19.51$20.62$19.341,637,100
$19.90-0.53-2.6%$20.04$20.36$19.491,363,500
$20.43-0.13-0.6%$20.71$20.91$20.031,593,500
$20.56-0.72-3.4%$21.25$21.74$20.541,136,300
$21.28-0.73-3.3%$21.98$22.21$21.08919,300
$22.01+0.58+2.7%$21.00$22.30$20.561,657,000
$21.43+0.03+0.1%$21.40$21.77$21.22921,800
$21.40+0.03+0.1%$21.20$21.94$21.021,031,200
$21.37-0.21-1.0%$21.24$21.59$21.021,117,100
$21.58-0.64-2.9%$22.16$22.16$21.301,186,486
$22.22-0.10-0.4%$22.40$23.00$22.061,064,351
$22.32-0.25-1.1%$23.25$23.25$22.061,636,300
$22.57-0.89-3.8%$23.11$23.53$22.221,820,900
$23.46-0.27-1.1%$24.20$24.81$23.421,655,400
$23.73+1.475+6.6%$22.16$24.10$22.102,631,300
$22.26-0.465-2.0%$22.50$22.94$21.701,384,200
$22.72-0.41-1.8%$22.92$22.92$22.361,686,900
$23.13-0.31-1.3%$23.33$23.56$22.881,419,900
$23.440.000.0%$23.16$23.61$22.711,700,500
$23.44+0.63+2.8%$22.62$23.80$22.561,784,900
$22.81+0.43+1.9%$22.03$23.03$21.832,320,700
$22.38+3.59+19.1%$17.39$22.65$17.075,435,900
$18.79-0.80-4.1%$19.30$19.55$18.503,796,500
Ticker
NASDAQ:TNDM
Asset type
Stock
Sector
Health care
Industry
Medical devices & supplies
Exchange
NASDAQ
Currency
USD

What changed lately

Calls

Replays

  • Tandem Diabetes Care (NASDAQ:TNDM) Q3 2026 Earnings Call

    Thu, Nov 05, 2026 · 4:30 PM ET

    Watch Transcript
  • Tandem Diabetes Care (NASDAQ:TNDM) Q2 2026 Earnings Call

    Thu, Aug 06, 2026 · 4:30 PM ET

    Watch Transcript
  • Tandem Diabetes Care (NASDAQ:TNDM) Q1 2026 Earnings Call

    Thu, May 07, 2026 · 4:30 PM ET

    Watch Transcript

Latest news

All Tandem Diabetes Care, Inc. news

Financings

  • 0.00% Convertible Senior Notes due 2032

    Feb 25, 2026

    Made bigger: US$265M

    Use of proceeds: Pay about $13.5 million for capped call transactions; remainder for general corporate purposes, possibly including acquisitions or strategic investments

    Made bigger Feb 25, 2026

Read by 6ix AI from the company's releases

Decks

Tandem Diabetes Care, Inc. on 6ix

Sector
Health care
Industry
Medical devices & supplies
News releases
21 in the last 12 months · 154 in all · newest Nov 5, 2026 · oldest 2019
Calls
24 calls with a replay · 24 with a transcript · latest Nov 5, 2026
Decks
5 decks · latest Aug 6, 2026

Where Tandem Diabetes Care, Inc. is listed

ListingExchangeCountryCurrency
NASDAQ:TNDM · Home listing · This pageNASDAQUnited StatesUSD
LS Exchange:A2H5BXLS ExchangeGermanyEUR
B3:T2ND34B3BrazilBRL
gettex:TD5AgettexGermanyEUR
Lang & Schwarz:A2H5BXLang & SchwarzGermanyEUR
BOATS:TNDMBOATSUnited StatesUSD
BMV:TNDMBMVMexicoMXN
LSE:0M0FLSEUnited KingdomUSD
Frankfurt:TD5AFrankfurtGermanyEUR
Tradegate:TD5ATradegateGermanyEUR
BIVA:TNDMBIVAMexicoMXN
Dusseldorf:TD5ADusseldorfGermanyEUR
Hamburg:TD5AHamburgGermanyEUR
Munich:TD5AMunichGermanyEUR
Stuttgart:TD5AStuttgartGermanyEUR

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