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Stock Charts, Performance & Trend Analysis for TNDM
Tandem Diabetes Care Inc

TNDM
Year-to-Date: -63.4%
This Week: 3.6%
TNDM Stock Charts
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TNDM
Year-to-Date (YTD) Return: -63.4487%
 
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Long Term Trend: Deteriorating
Medium Term Trend: Very Good
Short Term Trend: Very Good
Tandem Diabetes
Overall Trend Score:
70 Out Of 100
Bottomline: Neutral to Bullish Trend


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October 3, 2025 - The year-to-date (YTD) return or performance of Tandem Diabetes (TNDM) is down -63.4487% and is underperforming the overall stock market by -78.2066%.

Recently, the weekly return of Tandem Diabetes (TNDM) is up 3.63924% and is outperforming the overall market by 2.752091%.

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Although long term trends for Tandem Diabetes Care Inc are not good, the short and mid term trends are improving.

The overall 12Stocks.com Smart Investing & Trading Score is 70 (measures stock trend from 0-bearish to 100-bullish) which puts TNDM in short term neutral to bullish trend.

The Smart Investing & Trading Score from previous trading session is 50 and an improvement of trend continues. Scroll down for key technical charts, support & resistance levels and analysis for Tandem Diabetes.

Stock Analysis for TNDM
Name: Tandem Diabetes Care Inc
Sector: Health Care
SubSector: Medical Devices
In A Glance
Tandem Diabetes (TNDM) Stock Performance and Technical Trend Chart View
 
TNDM Recent Price: 13.10    
MarketCap: 885.16 Millions
Day Percent Change: 5.56003%
Day Change: 0.71
Week Change: 3.63924%
Year-to-date Change: -63.4487%
Weekly TNDM Technical Chart


Daily TNDM Technical Chart
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Short Term Trend Analysis for TNDM		 
70 / 100
The current technical trend score is 70 in a scale where 0 is bearish and 100 is bullish.
The technical trend score from previous session is 70.
Trend score updated daily. Not to be used for investing.

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TNDM Related Pages
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Compare TNDM's Trend (70) with trends of related stocks
Abbott 20 ➞
Intuitive Surgical 30 ➞
Boston Scientific 10 ➞
Stryker Corp 10 ➞
Medtronic 60 ➞
Lilly(Eli) & Co 100 ➞
Johnson & Johnson 100 ➞
Abbvie Inc 100 ➞
Unitedhealth 100 ➞
Astrazeneca 100 ➞
Novartis AG 100 ➞
Merck & Co Inc 100 ➞
Thermo Fisher 100 ➞
Novo Nordisk 90 ➞
AMGEN Inc 100 ➞

The table below shows stocks similar to Tandem Diabetes Care Inc, i.e, from same subsector or sector along with year-to-date (-63.4% YTD), weekly (3.6%) & daily performaces for comparison. Usually, stocks from similar sector tend to move together but companies that have innovative products, services or good management tend to outperform. Compare 12Stocks.com Smart Investing & Trading Scores to see which stocks in this sector are trending better currently. Click on ticker or stock name for detailed view (place cursor on ticker or stock name to view charts quickly). Click on to add stock symbol to your watchlist and to view watchlist.
Don't forget to get complete 360o overview of best moving sectors
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TickerStock NameWatchlistCategoryRecent PriceSmart Investing & Trading Score
[0 to 100]		Change %Weekly Change%YTD Change%
ABTAbbott  Instrument132.9920-0.36-0.718.93%
ISRGIntuitive Surgical Instrument443.01301.13-0.2-15.46%
BSXBoston Scientific Instrument96.22100.39-1.97.65%
SYKStryker Corp Instrument366.40100.62-1.32.60%
MDTMedtronic  Instrument95.48600.71-0.320.96%
BDXBecton Dickinson Instrument191.601000.353.0-14.51%
EWEdwards Life Instrument76.65200.452.75.59%
GRMNGarmin  Instrument257.741001.009.027.02%
RMDResmed Inc Instrument276.64602.140.921.61%
ALCAlcon Inc Instrument75.11500.000.1-9.67%
GEHCGE  Instrument76.85331.185.4-13.39%
DXCMDexcom Inc Instrument66.44100.54-1.6-15.36%
KEYSKeysight  Instrument175.16901.190.48.90%
PHGKoninklijke Philips Instrument27.77700.471.415.25%
TDYTeledyne  Instrument582.17901.233.227.11%
PODDInsulet  Instrument312.27502.06-4.521.58%
STESteris  Instrument242.40200.46-1.520.32%
ZBHZimmer Biomet Instrument99.17700.280.2-4.61%
TRMBTrimble Inc Instrument80.2000.990.415.05%
BCRC. R. Instrument67.53501.31-16.40.00%
WSTWest  Instrument273.161000.645.1-16.61%
SNNSmith & Nephew ADR Instrument36.4580-0.951.751.85%
FTVFortive Corp Instrument49.78100-0.603.4-10.98%
COHRCoherent Corp Instrument112.7990-1.625.912.13%
HOLXHologic Inc Instrument67.90701.282.3-5.35%
LLYLilly(Eli) & Co Drugs819.85100-0.6710.55.77%
JNJJohnson & Johnson Drugs185.98100-0.045.331.28%
ABBVAbbvie Inc Drugs236.56100-3.207.535.47%
UNHUnitedhealth  Insurance353.721001.560.5-29.09%
AZNAstrazeneca  Drugs83.66100-0.8311.029.65%
NVSNovartis AG Drugs130.97100-0.576.539.68%
MRKMerck & Co Inc Drugs89.51100-0.6912.4-8.05%


Technical Levels: For the trading inclined, the following are the key levels of resistance (ceiling) and support (floor) for TNDM. Ceiling and floor levels are stock prices at which the stock trend gets resistance or support respectively. Stocks & their trends tend to pause at these levels and hence traders have an eye on them.

Long term levels are more important. Stocks that have broken thru their resistance or support levels convincingly tend to have stronger trends (confirm with charts above visually).
Key Technical Levels for TNDM
 Short TermWeeklyLong Term
Resistance (Ceiling)10.9411.8218.13
Support (Floor)10.251014.31

        
RELATIVE PERFORMANCE OF
Tandem Diabetes Care Inc
Vs
THE MARKET
Relative performance of Tandem Diabetes Care Inc Compared to Overall Market
How is TNDM faring versus the market [S&P 500] ? Is it lagging or leading ? How is its relative performance ?
Symbol Day Change Week Change Year-to-Date Change
SPY 0.145759% 0.887149% 14.7579%
TNDM 5.56003% 3.63924% -63.4487%

TNDM Chart
S&P 500 (Market) Chart
Year to date returns, TNDM is underperforming the market by -78.2066%
This week, TNDM is outperforming the market by 2.752091%


        
Performance of Tandem Diabetes Care Inc vs Health Care ETF RELATIVE PERFORMANCE OF
Tandem Diabetes Care Inc
Vs
Health Care Sector
Let us compare apples to apples and compare performance of TNDM with its sector ETF (contains basket of stocks of same sector) XLV [Health Care SPDR] ?
Symbol Day Change Week Change Year-to-Date Change
XLV -0.195163 % 4.9857 % 4.95646 %
TNDM 5.56003% 3.63924% -63.4487%

TNDM Chart
Health Care Chart
Year to date, TNDM is underperforming Health Care sector by -68.40516%
This week, TNDM is underperforming Health Care sector by -1.34646%

List Of ETF Funds Related To Tandem Diabetes Care Inc

The table below shows ETFs (Exchange Traded Funds) similar to Tandem Diabetes Care Inc, i.e, from same sector along with year-to-date (YTD), weekly & daily performaces for comparison. Usually, ETFs and associated stocks from similar sector tend to move together but companies that have innovative products, services or good management tend to outperform. Move mouse or cursor over ETF symbol to view short-term technical chart and over ETF name to view long term chart. Click on to add ETF symbol to your watchlist and to view watchlist.
TickerStock NameWatchlistCategoryRecent PriceChange %Weekly Change%YTD Change%
RXLProShares Ultra HealthCare  Health Care44.94-0.3669189.89282.97797%
PPHPharmaceutical HOLDRs Health Care93.32-0.9972426.009329.46602%
BBHBiotech HOLDRs Health Care173.280.6745145.4943410.3445%
RXDProShares UltraShort HealthCare  Health Care10.670.567325-9.29151-10.3244%
XLVHealth Care SPDR Health Care143.19-0.1951634.98574.95646%
IXJiShares Global Healthcare  Health Care91.58-0.1308625.095257.40934%
IHFiShares U. S. Healthcare Providers Health Care49.921.175521.484044.69579%
IBBiShares Nasdaq Biotechnology Health Care149.620.7474245.63412.6725%
XBISPDR Biotech Health Care102.591.183555.285312.1001%
PBEPowerShares Biotech  Health Care72.010.5191374.155677.5807%
IYHiShares US Healthcare Health Care60.43-0.099195.095654.16415%
FBTFT Biotech Index Fund Health Care187.030.8655655.4836212.1974%
VHTVanguard Health Care VIPERS Health Care266.54-0.05624514.776135.68973%
PJPPowerShares Pharmaceuticals Health Care94.40-0.6071963.107514.4828%
IHIiShares U.S. Medical Devices Health Care59.950.70552702.94479%
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