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TNDM stock increases 17.2% after hours.

After Hours Gainer

TNDM Tandem Diabetes Care13.33-1.34-9.1%

After Hours:15.62+2.29 (+17.2%)

Rosen Law Firm Encourages Tandem Diabetes Care, Inc. Investors to Inquire About Securities Class Action Investigation - TNDM

PRNewswireThu, 6-Nov 4:20 PM
Unusual Option Volume

TNDM Tandem Diabetes Care13.52-1.15 (-7.8%)

Tandem Diabetes Care trades 4,219 contracts. TNDM will report earnings today after the market closes. The company has the following event: Stifel 2025 Healthcare Conference on Nov 11, 2025.
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Upcoming Earnings

TNDM Tandem Diabetes Care14.36-0.31 (-2.1%)

Tandem Diabetes Care will report earnings after the market closes. View Calendar The market is expecting a ±18.7% move after earnings are reported. The average move for the past 4 quarters of earnings has been ±19.1%. View Expected Move (Conf Call: Nov 6 4:30 PM)
Upcoming Earnings

TNDM Tandem Diabetes Care14.89-0.26 (-1.7%)

Tandem Diabetes Care will report earnings after the market closes. View Calendar The market is expecting a ±18.0% move after earnings are reported. The average move for the past 4 quarters of earnings has been ±18.7%. View Expected Move (Conf Call: Aug 6 4:30 PM)
Unusual Option Volume

TNDM Tandem Diabetes Care20.51+0.47 (+2.4%)

Tandem Diabetes Care trades 2,289 contracts. The highest volume is in the 15-Aug-25 23 calls, which is 12.1% above the current price. News: Novel Diagnostic Technology Disrupting Diabetic Retinopathy Market Generating Billions in Revenue Opportunities
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Upcoming Earnings

TNDM Tandem Diabetes Care16.35-0.42 (-2.5%)

Tandem Diabetes Care will report earnings after the market closes. View Calendar The market is expecting a ±17.4% move after earnings are reported. The average move for the past 4 quarters of earnings has been ±19.7%. View Expected Move (Conf Call: Apr 30 4:30 PM)
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