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View Price for TNDM.
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Sep '18
Jan '19
May '19
 
285.00
270.00
255.00
240.00
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Historical Price Data

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Date Open High Low Close Volume
Aug 24, 2026 22.40 23.00 22.06 22.22 1.064M
Aug 21, 2026 23.25 23.25 22.06 22.32 1.636M
Aug 20, 2026 23.11 23.53 22.22 22.57 1.821M
Aug 19, 2026 24.20 24.81 23.42 23.46 1.655M
Aug 18, 2026 22.16 24.10 22.10 23.73 2.632M
Aug 17, 2026 22.50 22.94 21.70 22.26 1.384M
Aug 14, 2026 22.92 22.92 22.36 22.72 1.687M
Aug 13, 2026 23.33 23.56 22.88 23.13 1.420M
Aug 12, 2026 23.16 23.60 22.71 23.44 1.700M
Aug 11, 2026 22.62 23.80 22.56 23.44 1.785M
Aug 10, 2026 22.03 23.03 21.82 22.81 2.321M
Aug 07, 2026 17.39 22.65 17.07 22.38 5.436M
Aug 06, 2026 19.30 19.54 18.50 18.79 3.797M
Aug 05, 2026 19.25 19.86 19.00 19.59 3.471M
Aug 04, 2026 19.95 20.81 19.60 20.20 2.822M
Aug 03, 2026 19.82 20.50 19.72 20.11 3.328M
Jul 31, 2026 19.10 19.66 18.56 19.50 1.834M
Jul 30, 2026 18.31 19.04 18.03 19.01 2.057M
Jul 29, 2026 17.79 18.74 17.42 18.59 1.911M
Jul 28, 2026 17.17 18.04 17.17 17.76 1.861M
Jul 27, 2026 17.13 17.27 16.34 17.17 1.577M
Jul 24, 2026 17.09 17.26 16.49 17.12 1.148M
Jul 23, 2026 16.93 17.09 16.14 16.90 1.160M
Jul 22, 2026 17.55 17.55 16.78 16.91 1.534M
Jul 21, 2026 17.62 18.23 17.23 17.60 1.734M

Price Definition

The price of a security measures the cost to purchase 1 share of a security. For a company, price can be multiplied by shares outstanding to find the market capitalization (value of the company).

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