1-Day-Price-Prediction
-1.46%
1-Week Prediction
-4.46%
1-Month Prediction
+5.09%
2026 Prediction
+3.27%
2030 Prediction
+183.1%
Based on our advanced algorithm, we predict that TNDM stock price will experience significant movement in the coming periods. Our 1-day prediction estimates a price of $23.2, while the 1-week outlook suggests a value of $22.49. For the 1-month forecast, we project a price of $24.74. Looking further ahead, our 2026 projection estimates a value of $24.31, with a long-term 2030 forecast reaching $66.64. Stay informed and make strategic decisions with our data-driven insights!
Should I Buy Tandem Diabetes Care Inc Stock?
Based on our evaluation of the five key dimensions—Technical Signals, Moving Average trends, Short Sell Data, Similar Chart Pattern Matching and Seasonality Analysis—we have identified the following insights. TNDM has several positive signals and is within a rising trend, so we believe it will perform strongly in the next couple of days or weeks. We therefore hold a positive evaluation of this stock. Our analysis conclusion for this stock is a Strong Buy candidate.
TNDM stock price ended at $22.915 on Wednesday, after losing -2.66%
The Tandem Diabetes Care Inc stock price decreased by -2.66% on the last trading day (07 Jan 2026), dropping from 23.27 to 23.54. Throughout the last trading session, the stock experienced a fluctuation of 4.18% , ranging from a day low of $22.99 to a day high of 23.95. The price has declined in 6 of the last 10 days, resulting in a total change of 6.66% during this period. On the last day, trading volume decrease by -731.73K shares, with the falling prices. This could serve as an early warning, indicating that risk may slightly increase in the coming days. In total, 1.05M shares were traded, amounting to approximately 24.59M.
TNDM Technical Signals
TNDM(Tandem Diabetes Care Inc Corp) has 3 buy signals and 1 sell signal now. The current trend is consolidation starting from 2025-12-19. The total price change during this trend is +3.40%. Recently, the price has dropped while volume droped, indicating a potential rebound signal. The average turnover of TNDM over the last 5 trading days is 22.34M. Overall, the technical indicator signals lean more toward a Bullish outlook in the mid-term.
TNDM Moving Average Analysis
Tandem Diabetes Care Inc's overall moving average trend leans more bullish as of Wednesday, January 7, 2026, with 0 negative signals and 4 positive signal. In the mid-term, the SMA_20 being above the SMA_60 signals a strong bullish trend. There will be some resistance from the lines at $24.22, and $25.21. A break-up above any of these levels will issue buy signals. There will be some support from the lines at $21.00, and $20.01. A break-down below any of these levels will issue sell signals.
TNDM Short Selling Analysis
The short sale ratio of Tandem Diabetes Care Inc(TNDM) as of 10 Dec 2025 is 26.70%, rising from last trading day. With increasing price from 20.44 to 21.45. The short sell activity indicate that short sellers may be anticipating a price reversion.
Technical Signal
Technical Signals Summary
Sell
1
Buy
3
Moving Average
Swing
PositiveStock Price Above SMA_5
Short Term
PositiveSMA_5 Above SMA_20
Mid Term
PositiveSMA_20 Above SMA_60
Long Term
PositiveSMA_60 Above SMA_200
Short Selling
Close Price
Short Sale Ratio
Short Sale Volume
3 Bullish Signals
When Value satisfies Signal, Indicator signals Bullish
1 Bearish Signals
When Value satisfies Signal, Indicator signals Bearish
TNDM Stock Forecast
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
In 2026, Tandem Diabetes Care Inc (TNDM) is anticipated to change hands in a trading channel between $22.01 and $34.56.
Tandem Diabetes Care Inc Stock Forecast 2026
Jan 2026: TNDM Stock Forecast
Potential ROI: 14.94%
In Jan 2026, Tandem Diabetes Care Inc's value is forecasted to reach an average price of $24.31. The price is predicted to fluctuate between a low of $23.35 and a high of $28.06.
Feb 2026: TNDM Stock Forecast
Potential ROI: 17.49%
In Feb 2026, Tandem Diabetes Care Inc's value is forecasted to reach an average price of $24.85. The price is predicted to fluctuate between a low of $24.62 and a high of $28.47.
Mar 2026: TNDM Stock Forecast
Potential ROI: 22.34%
In Mar 2026, Tandem Diabetes Care Inc's value is forecasted to reach an average price of $25.87. The price is predicted to fluctuate between a low of $25.16 and a high of $31.40.
Apr 2026: TNDM Stock Forecast
Potential ROI: 15.06%
In Apr 2026, Tandem Diabetes Care Inc's value is forecasted to reach an average price of $24.34. The price is predicted to fluctuate between a low of $23.89 and a high of $30.03.
May 2026: TNDM Stock Forecast
Potential ROI: 23.61%
In May 2026, Tandem Diabetes Care Inc's value is forecasted to reach an average price of $26.14. The price is predicted to fluctuate between a low of $22.28 and a high of $26.33.
Jun 2026: TNDM Stock Forecast
Potential ROI: 48.92%
In Jun 2026, Tandem Diabetes Care Inc's value is forecasted to reach an average price of $31.50. The price is predicted to fluctuate between a low of $30.08 and a high of $34.56.
Jul 2026: TNDM Stock Forecast
Potential ROI: 42.15%
In Jul 2026, Tandem Diabetes Care Inc's value is forecasted to reach an average price of $30.07. The price is predicted to fluctuate between a low of $27.92 and a high of $33.38.
Aug 2026: TNDM Stock Forecast
Potential ROI: 45.27%
In Aug 2026, Tandem Diabetes Care Inc's value is forecasted to reach an average price of $30.73. The price is predicted to fluctuate between a low of $29.96 and a high of $32.84.
Sep 2026: TNDM Stock Forecast
Potential ROI: 20.87%
In Sep 2026, Tandem Diabetes Care Inc's value is forecasted to reach an average price of $25.56. The price is predicted to fluctuate between a low of $22.01 and a high of $26.65.
Oct 2026: TNDM Stock Forecast
Potential ROI: 33.65%
In Oct 2026, Tandem Diabetes Care Inc's value is forecasted to reach an average price of $28.27. The price is predicted to fluctuate between a low of $26.44 and a high of $30.78.
Nov 2026: TNDM Stock Forecast
Potential ROI: 29.09%
In Nov 2026, Tandem Diabetes Care Inc's value is forecasted to reach an average price of $27.30. The price is predicted to fluctuate between a low of $25.33 and a high of $27.51.
Dec 2026: TNDM Stock Forecast
Potential ROI: 36.58%
In Dec 2026, Tandem Diabetes Care Inc's value is forecasted to reach an average price of $28.89. The price is predicted to fluctuate between a low of $26.27 and a high of $31.17.
TNDM Price Prediction & Forecast by Similar Chart Analysis
Based on historical patterns and backtesting of stocks with similar movements to Tandem Diabetes Care Inc(TNDM), our algorithm predicts TNDM's 1-month price at $20.56, with an -4.59%downwardshift. Using a similarity score up to 94.41%and other factors, This forecast updates weekly, adjusting for significant deviations.
Similar Chart
The price prediction chart for Tandem Diabetes Care Inc (TNDM.O) stock, as of Sunday, January 4, 2026 , forecasts a -4.59% change over the next month, based on its high correlation with PNFP.O stock patterns. The similarity between their price movements over the analyzed periods is 94.41%. The right panel lists other stocks with similar price patterns. This prediction is updated every week.
TNDM
No data
PNFP
Down: -4.59%Similarity: 94.41%
TNDM Seasonality Analysis
Based on TNDM's historical stock price data across all years, the probability of a positive return in January is54.55%, suggesting it maybe an ideal month to invest in TNDM. In contrast,Augustoffers the highest probability of positive returns at70.00%, making it a potentially strong month for investment.
However, this is only a prediction based on one method, and a comprehensive assessment of the stock's future trend should consider additional factors. Our final stock price commentary incorporates three main evaluation dimensions: technical signals, Moving Average trends, and similar chart pattern matching, with the first two dimensions carrying the primary weight to ensure a more robust and accurate forecast.
Monthly Seasonality
The radar chart shows that buying Tandem Diabetes Care Inc (TNDM.O) stock in August has the highest probability of a positive return (70.00%), while March has the lowest probability (40.00%).
Performance Seasonality
The chart shows Tandem Diabetes Care Inc. (TNDM)'s annual stock price return for the past three years, helping you analyze price trends and identify recurring trends on an annual basis.
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Frequently Asked Questions
Should I buy Tandem Diabetes Care Inc (TNDM.O) stock?
Based on our evaluation of the five key dimensions—Technical Signals, Moving Average trends, Short Sell Data, Similar Chart Pattern Matching and Seasonality Analysis—we have identified the following insights. TNDM has several positive signals and is within a rising trend, so we believe it will perform strongly in the next couple of days or weeks. We therefore hold a positive evaluation of this stock. Our analysis conclusion for this stock is a Strong Buy candidate.
Which months have the highest win rate for buying Tandem Diabetes Care Inc (TNDM.O) stock in a year?
The radar chart shows that buying Tandem Diabetes Care Inc (TNDM.O) stock in August has the highest probability of a positive return (70.00%), while March has the lowest probability (40.00%).
How has Tandem Diabetes Care Inc. (TNDM)'s stock price performed over the past three years?
TNDM's stock price rose by 27.14% in 2024,decreased by -38.67% in 2025, and went up by 6.33%in 2026.
Which bullish technical signals does TNDM have?
Bullish technical signals of TNDM include: AO_5_34 > 0, MACD_12_26_9 > 0, 5-day SMA crosses above 10-day SMA.
Which bearish technical signals does TNDM have?
Bearish technical signals of TNDM include: MOM_10 < 0.
Is TNDM a buy based on overall technical signals summary?
TNDM has 3 buy signals and 1 sell signals now. Overall the technical rating for TNDM is Buy . Note that market conditions change all the time. In addition to technical ratings, keep an eye on the Valuation Level of TNDM.
What is the trend of Tandem Diabetes Care Inc (TNDM)'s moving average?
Tandem Diabetes Care Inc's overall moving average trend leans more bullish as of January 07 2026, with 0 negative signals and 4 positive signal.
What is price prediction for TNDM stock next month?
The price prediction chart for Tandem Diabetes Care Inc (TNDM.O) stock, as of January 04 2026, forecasts a -4.59% change over the next month, based on its high correlation with PNFP stock patterns. The similarity between their price movements over the analyzed periods is 94.41%. The right panel lists other stocks with similar price patterns. This prediction is updated every week.
What is price prediction 2026 for Tandem Diabetes Care Inc (TNDM) Stock?
In Dec 2026, Tandem Diabetes Care Inc's value is forecasted to reach an average price of $28.89. The price is predicted to fluctuate between a low of $26.27 and a high of $31.17.
What is price prediction 2030 for Tandem Diabetes Care Inc (TNDM) Stock?
In Dec 2030, Tandem Diabetes Care Inc's value is forecasted to reach an average price of $67.82. The price is predicted to fluctuate between a low of $55.63 and a high of $73.62.