stockNASDAQ: TNDM • 28 Days Updates

Tandem Diabetes Care Inc. (TNDM)

Showing Closing Date Range from Sep 10 to Oct 8, 2026.

Price & Performance Trajectory

Tandem Diabetes Care Inc.NASDAQ: TNDM

Latest Close
$15.68
-14.39%
28 Days Updates Trajectory
Showing Closing Date Range from Sep 10 to Oct 8, 2026.
Loading trajectory chart...
Click metric scorecards below to toggle price, return %, range & volume curvesTNDM session performance
✓ Latest Close USD
$15.68
Latest session close
$-2.63vs period start
Period Return % % GAIN
-14.39%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$19.05 / $15.13
Period range envelope
$3.92channel spread
Total Volume SHARES
31.87M
Period turnover
Avg: 2.28M/dLiquidity

Historical Session Ledger

Daily open, high, low, and close prices with volume and period returns.

Historical Quotes & Breakdown(14 dates)
DateClose (USD)Return %HighLowVolume
Oct 08, 2026$15.68-1.04% $15.77$15.132.90M
Oct 07, 2026$15.84-1.98% $16.64$15.732.27M
Oct 06, 2026$16.16-2.18% $17.05$15.941.48M
Oct 05, 2026$16.52+0.12% $16.95$16.141.79M
Oct 02, 2026$16.50+0.00% $17.35$16.272.19M
Sep 23, 2026$16.38-7.04% $17.67$15.872.81M
Sep 21, 2026$17.62+4.45% $17.83$16.602.10M
Sep 18, 2026$16.87-2.09% $17.15$16.772.28M
Sep 17, 2026$17.23-1.71% $17.72$16.932.22M
Sep 16, 2026$17.53+7.68% $18.00$16.123.87M
Sep 15, 2026$16.28-3.15% $17.01$16.252.38M
Sep 14, 2026$16.81-1.75% $17.62$16.602.20M
Sep 11, 2026$17.11-6.55% $18.67$17.071.79M
Sep 10, 2026$18.31-4.19% $19.05$18.101.59M