| Indicators | Browse All

Tandem Diabetes Care, Inc. (TNDM)

Healthcare | Medical Devices | San Diego, United States | NasdaqGM
21.43 USD +0.03 (0.140%) ⇧ (Aug. 28, 2026, 4 p.m. EDT)
After hours: 21.16 -0.27 (-0.270%) ⇩ (Aug. 28, 2026, 7:30 p.m. EDT)

Short-term:★★☆☆☆Long-term:★☆☆☆☆Dividends:☆☆☆☆☆
Hot Take | Aug. 22, 2026, 3:57 a.m. EDT

The investment case for Tandem Diabetes Care is currently broken by a severe disconnect between its deteriorating financial reality and its lingering market narrative. Fundamentally, the company is trapped in a value trap: it is burning cash with negative free cash flow and operating losses, while carrying a crushing debt load relative to its equity. The balance sheet is fragile, and the return on equity is deeply negative, signaling that the core business is failing to generate capital efficiently. This fundamental rot is reflected in the stock's brutal multi-year trajectory, which has erased over 80% of its value despite a recent recovery in revenue growth; the market has correctly priced in the inability to sustain profitability. Technically and sentiment-wise, the outlook is grim. The recent price action shows a struggle to hold above key moving averages, and the options market is screaming caution. Speculators are overwhelmingly buying puts, creating a dense wall of resistance that suggests a high probability of further downside. The statistical forecast offers no help, showing a flat prediction with low confidence, which implies the stock is likely to remain range-bound or drift lower until a catalyst changes the narrative. With no dividend to provide income and a forward P/E that is meaningless due to negative earnings, there is no margin of safety here. The 'undervalued' thesis is dangerous because the company lacks the cash reserves or earnings power to survive a prolonged period of distress without diluting shareholders or restructuring debt.

Model Selection — Backtest MAE (log-scale, lower is better)
ModelMAE
MSTL ✓0.174132
AutoARIMA0.183376
AutoETS0.183378
AutoTheta0.224091

Forecast horizon: 45 days | Selected: MSTL

Forecast Reliability
Score 30%
H-stat 60.39
Ljung-Box p 0.000
Jarque-Bera p 0.107
Excess Kurtosis -1.54
Attribute Value
Sector Healthcare
Debt to Equity Ratio 566.964
Revenue per Share 15.254
Market Cap 1,491,071,616
Forward P/E 125.54
Beta 1.54
Profit Margins -6.08%
Website https://www.tandemdiabetes.com

As of Aug. 22, 2026, 3:57 a.m. EDT: Speculators are positioning heavily for downside protection, evidenced by massive open interest in out-of-the-money puts (strikes $10-$17) compared to negligible call volume. While there is some aggressive buying of calls at the $25 strike, the overwhelming capital allocation is in put writing and buying, suggesting a consensus expectation of further price weakness or a significant gap-down event. Implied volatility is elevated across the board, particularly for deep out-of-the-money strikes, indicating fear of a sharp decline.


Info Dump

Attribute Value
52 Week Change 0.6744914
Address1 12,400 High Bluff Drive
All Time High 302.5
All Time Low 2.14
Ask 24.64
Ask Size 2
Audit Risk 4
Average Analyst Rating 2.0 - Buy
Average Daily Volume10 Day 1,521,410
Average Daily Volume3 Month 2,100,090
Average Volume 2,100,090
Average Volume10Days 1,521,410
Beta 1.541
Bid 14.16
Bid Size 2
Board Risk 2
Book Value 1.875
City San Diego
Compensation As Of Epoch Date 1,767,139,200
Compensation Risk 4
Country United States
Crypto Tradeable 0
Currency USD
Current Price 21.43
Current Ratio 3.18
Custom Price Alert Confidence HIGH
Date Short Interest 1,786,665,600
Day High 21.765
Day Low 21.22
Debt To Equity 566.964
Display Name Tandem Diabetes Care
Dividend Date 1,507,593,600
Earnings Call Timestamp End 1,786,048,200
Earnings Call Timestamp Start 1,786,048,200
Earnings Timestamp 1,786,046,400
Earnings Timestamp End 1,793,908,800
Earnings Timestamp Start 1,793,908,800
Ebitda -25,033,000
Ebitda Margins -0.02404
Enterprise To Ebitda -70.88
Enterprise To Revenue 1.704
Enterprise Value 1,774,328,704
Eps Current Year -0.66707
Eps Forward 0.1707
Eps Trailing Twelve Months -0.9
Esg Populated 0
Exchange NGM
Exchange Data Delayed By 0
Exchange Timezone Name America/New_York
Exchange Timezone Short Name EDT
Fifty Day Average 18.4373
Fifty Day Average Change 2.9927006
Fifty Day Average Change Percent 0.16231772
Fifty Two Week Change Percent 67.44914
Fifty Two Week High 29.65
Fifty Two Week High Change -8.219999
Fifty Two Week High Change Percent -0.27723438
Fifty Two Week Low 11.46
Fifty Two Week Low Change 9.97
Fifty Two Week Low Change Percent 0.86998254
Fifty Two Week Range 11.46 - 29.65
Financial Currency USD
First Trade Date Milliseconds 1,384,439,400,000
Float Shares 63,759,144
Forward Eps 0.1707
Forward P E 125.541885
Free Cashflow -43,949,124
Full Exchange Name NasdaqGM
Full Time Employees 2,500
Fullday Change 0.0300007
Fullday Change Percent 0.14019
Fullday Price 21.16
Gmt Off Set Milliseconds -14,400,000
Governance Epoch Date 1,785,542,400
Gross Margins 0.56012
Gross Profits 583,320,000
Has Pre Post Market Data 1
Held Percent Insiders 0.0117
Held Percent Institutions 1.15728
Implied Shares Outstanding 69,578,707
Industry Medical Devices
Industry Disp Medical Devices
Industry Key medical-devices
Is Earnings Date Estimate 0
Language en-US
Last Fiscal Year End 1,767,139,200
Last Split Date 1,507,593,600
Last Split Factor 1:10
Long Business Summary Tandem Diabetes Care, Inc. designs, develops, and commercializes technology solutions for people living with diabetes in the United States and internationally. It's flagship products are the t:slim X2 insulin delivery system; and Tandem Mobi insulin pump, an automated insulin delivery system. The company also sells single-use products, including cartridges for storing and delivering insulin, and infusion sets that connect the insulin pump to the user's body. In addition, it offers Tandem Device Updater used to update the pump software from a personal computer; Tandem Source, a web-based data management platform, which provides a visual way to display diabetes therapy management data from the pumps, integrated CGMs; and Sugarmate, a mobile app used to help people visualize diabetes therapy data. The company has collaboration agreement with the University of Virginia Center for Diabetes Technology for research and development of fully automated closed-loop insulin delivery systems. The company was formerly known as Phluid Inc. and changed its name to Tandem Diabetes Care, Inc. in January 2008. Tandem Diabetes Care, Inc. was incorporated in 2006 and is headquartered in San Diego, California.
Long Name Tandem Diabetes Care, Inc.
Market us_market
Market Cap 1,491,071,616
Market State CLOSED
Max Age 86,400
Message Board Id finmb_46368713
Most Recent Quarter 1,782,777,600
Net Income To Common -63,315,000
Next Fiscal Year End 1,798,675,200
Non Diluted Market Cap 1,488,984,329
Number Of Analyst Opinions 20
Open 21.4
Operating Cashflow -5,523,000
Operating Margins -0.054180004
Overall Risk 3
Payout Ratio 0.0
Phone 858 366 6900
Post Market Change -0.27000046
Post Market Change Percent -1.2599181
Post Market Price 21.16
Post Market Time 1,787,959,804
Previous Close 21.4
Price Eps Current Year -32.125565
Price Hint 2
Price To Book 11.429334
Price To Sales Trailing12 Months 1.4317719
Profit Margins -0.0608
Quick Ratio 2.443
Quote Source Name Nasdaq Real Time Price
Quote Type EQUITY
Recommendation Key buy
Recommendation Mean 2.0
Region US
Regular Market Change 0.0300007
Regular Market Change Percent 0.14019
Regular Market Day High 21.765
Regular Market Day Low 21.22
Regular Market Day Range 21.22 - 21.765
Regular Market Open 21.4
Regular Market Previous Close 21.4
Regular Market Price 21.43
Regular Market Time 1,787,947,200
Regular Market Volume 921,790
Return On Assets -0.02648
Return On Equity -0.48026
Revenue Growth 0.058
Revenue Per Share 15.254
Sand P52 Week Change 0.20504117
Sector Healthcare
Sector Disp Healthcare
Sector Key healthcare
Share Holder Rights Risk 4
Shares Outstanding 69,578,707
Shares Percent Shares Out 0.1521
Shares Short 10,585,732
Shares Short Previous Month Date 1,784,073,600
Shares Short Prior Month 13,115,208
Short Name Tandem Diabetes Care, Inc.
Short Percent Of Float 0.2038
Short Ratio 4.9
Source Interval 15
State CA
Symbol TNDM
Target High Price 50.0
Target Low Price 18.0
Target Mean Price 28.7
Target Median Price 26.5
Total Cash 455,996,000
Total Cash Per Share 6.554
Total Debt 739,252,992
Total Revenue 1,041,417,024
Tradeable 0
Trailing Annual Dividend Rate 0.0
Trailing Annual Dividend Yield 0.0
Trailing Eps -0.9
Trailing Peg Ratio None
Triggerable 1
Two Hundred Day Average 19.687176
Two Hundred Day Average Change 1.7428246
Two Hundred Day Average Change Percent 0.08852588
Type Disp Equity
Volume 921,790
Website https://www.tandemdiabetes.com
Zip 92,130