TANDEM DIABETES CARE INC (TNDM) Stock Technical Analysis
NASDAQ:TNDM • US8753722037
28.26 USD
+3.69 (+15.02%)
At close: Feb 23, 2026
26.6 USD
-1.66 (-5.87%)
After Hours: 2/23/2026, 7:40:41 PM
We assign a technical rating of 6 out of 10 to TNDM. TNDM has been one of the better performers in the overall market. Some doubts were observed in the medium time frame, but recent action was again very positive.
- TNDM is part of the Health Care Equipment & Supplies industry. There are 185 other stocks in this industry. TNDM outperforms 90% of them.
- A new 52 week high is currently being made by TNDM, which is a very good signal! However, this is in line with the S&P500, which is also trading near new highs.
- In the last month TNDM has a been trading in the 17.71 - 28.90 range, which is quite wide. It is currently trading near the high of this range.
- Volume is considerably higher in the last couple of days, which is what you like to see during a strong movement up.
- TNDM has an average volume of 1663240 traded shares per day. This is a good sign as it is always nice to have a liquid stock.
- Both the short term and long term trends are neutral. So this is not the most entertaining stock around.
- Looking at the yearly performance, TNDM did better than 86% of all other stocks. However, this overall performance is mostly based on the strong move around 4 months ago.
- Prices have been rising strongly lately, it may be a good idea to wait for a consolidation or pullback before considering an entry.
TNDM has an average technical rating and it also does not offer a high quality setup at the moment. Prices have been extended to the upside lately. For a nice entry it is better to wait for a consolidation.
More info and screens
16.89
28.54
We found 1 important support area.
- Support @17.06 from a trend line in the daily time frame.
The Technical Rating and Setup analysis above combine different indicators and trends in different timeframes. Individual signals from indicators may give more contradictive signals and should always be interpreted in the more global context.
| Indicator | Value | Signal | Comment |
|---|---|---|---|
| ChartMill Long Term Trend Indicator | NEUTRAL | NEUTRAL | The long term trend for TNDM is neutral. |
| ChartMill Short Term Trend Indicator | NEUTRAL | NEUTRAL | The short term trend for TNDM is neutral. |
| ChartMill Relative Strength | 86.3 | POSITIVE | TNDM has a high relative strength, it outperformed 86.3% off all stocks on the market. |
| Simple Moving Average/SMA (20) | UP | POSITIVE | The current price of TNDM is above the rising SMA(20). |
| Simple Moving Average/SMA (50) | UP | POSITIVE | The current price of TNDM is above the rising SMA(50). |
| Simple Moving Average/SMA (200) | UP | POSITIVE | The current price of TNDM is above the rising SMA(200). |
| Relative Strength Index/RSI (14) | 79.44 | OVERBOUGHT | The high RSI value suggests TNDM may be overbought. |
| Moving Average Convergence Divergence/MACD (12, 26, 9) | 0.82 | POSITIVE | The MACD value suggests TNDM has a positive trend. |
| Stochastics (14,3) | 66.65 | NEUTRAL | The Stochastics value for TNDM is a neutral value. |
| Average True Range in percent/ATR (20) | 5.6 | HIGH VOLATILITY | The high ATR as a percentage value for TNDM suggests high volalility. |
| Average Directional Index/ADX (14) | 16.91 | NEGATIVE | The low ADX value for TNDM suggests a weak or negative trend. |
Daily CandleStick Patterns
Bullish Engulfing (D)
Bullish Hammer (D)
Bearish Inverted Hammer (D)
Hanging Man (D)
Bullish Harami (D)
Doji (D)
Gravestone Doji (D)
DragonFly Doji (D)
Bearish Engulfing (D)
Bearish Shooting Star (D)
Bearish Harami (D)
Inside Bar (D)
Red Dog Reversal Down (D)
Red Dog Reversal Up (D)
Dark Cloud Cover (D)
Weekly CandleStick Patterns
Bullish Engulfing (W)
Bullish Hammer (W)
Bearish Inverted Hammer (W)
Hanging Man (W)
Bullish Harami (W)
Doji (W)
Gravestone Doji (W)
DragonFly Doji (W)
Bearish Engulfing (W)
Bearish Shooting Star (W)
Bearish Harami (W)
Inside Bar (W)
Dark Cloud Cover (W)
Daily Chart Patterns
Bull Flag
Bear Flag
Ascending Triangle (D)
Descending Triangle (D)
Symmetrical Triangle (D)
Squeeze
Channel (D)
Channel Up (D)
Channel Down (D)
Rising Wedge (D)
Falling Wedge (D)
Double Bottom (D)
Multiple Bottom (D)
Double Top (D)
Multiple Top (D)
Weekly Chart Patterns
Weekly Bull Flag
Weekly Bear Flag
Squeeze Week
Channel (W)
Double Bottom (W)
Multiple Bottom (W)
Double Top (W)
Multiple Top (W)
28.26
+3.69 (+15.02%)
Chartmill TA Rating
Chartmill Setup Rating
Sector
GICS SectorHealth Care
GICS IndustryHealth Care Equipment & Supplies
Performance
% Chg15.02%
1 Week49.13%
2 Weeks47.42%
1 Month42.01%
3 Month34.51%
6 Month125.9%
12 Month27.64%
2 Year6.12%
3 Year-21.19%
5 Year-70.56%
10 Year-68.39%
15 YearN/A
Volatility
ATR(14)1.81
ATR(20)%5.6%
ATR Inc428.39%
Range Today4.13
ADR(20)1.4
ADR(20)%4.94%
Trend & SMA
ST Trend
LT Trend
SMA(5)
SMA(10)
SMA(20)
SMA(50)
SMA(100)
SMA(200)
Relative Strength & Ranges
CRS86.3
3 months CRS94.5
6 months CRS97.95
Mansfield4.43
10 Day High28.9
10 Day Low17.71
20 Day High28.9
20 Day Low17.71
52 Week High28.9
52 Week Low9.98
CS1 End17.06
CR1 StartN/A
Volume & EV
DER(3)5.57%
DER(5)6.29%
Volume6.65M
Volume Incr307.18%
Vol(5)4.81M
Vol(50)1.66M
TANDEM DIABETES CARE INC / TNDM FAQ
What is the ChartMill technical rating of TANDEM DIABETES CARE INC (TNDM) stock?
ChartMill assigns a technical rating of 6 / 10 to TNDM.
What is the current trend direction of TANDEM DIABETES CARE INC (TNDM) stock?
The current trend direction for TANDEM DIABETES CARE INC (TNDM) is Bearish.
What is the RSI signal for TANDEM DIABETES CARE INC (TNDM) stock?
TANDEM DIABETES CARE INC (TNDM) has an RSI value of 79.444. This indicates that the stock is currently overbought.
What are the support and resistance levels for TANDEM DIABETES CARE INC (TNDM) stock?
TANDEM DIABETES CARE INC (TNDM) has a support level at 17.06. Check the full technical report for our detailed analysis of TNDM support and resistance levels.