stockNASDAQ: TNDM • Today's Updates
Tandem Diabetes Care Inc. (TNDM) Today Close
Showing Closing Date Range from Oct 7 to Oct 8, 2026.
Investor Relations:tandemdiabetes.com
NASDAQ MarketOfficial Close Wall Street: 6:44 PM ET
Today's Session Settled & Finalized
Official market closing rate settled for Oct 08, 2026. Next session begins at 9:30 AM ET.
Multi-Day Trends:View 28-Day Chart
Started At
Market Open Opening price at session start (9:30 AM ET)
$15.57
Opening Gap$-0.27(-1.70%)
Closed At
OFFICIAL CLOSESettled close for Oct 08, 2026
$15.68
Session DateOct 08, 2026
Lost Today
LOSS Net movement vs previous close
$-0.17 (-1.04%)
Intraday (from open)+$0.11 (+0.71%)
Day's High & Low Range
Session Low
$15.13
Session High
$15.77
Low ($15.13)Closed At ($15.68)High ($15.77)
Trading Activity & Liquidity
Shares Traded
2.90M
2,898,311 shares
Dollar Volume
$45.45M
Close × Volume traded
Session Turnover$45.45M USD
Session Statistics Breakdown
Key opening, settlement, and trading metrics for Tandem Diabetes Care Inc. (TNDM).
Oct 08, 2026
Started At (Open)
$15.57
Previous Close
$15.84
Session High
$15.77
Session Low
$15.13
Closed At
$15.68
Gained / Lost ($)
$-0.17
Gained / Lost (%)
-1.04%
Day's Spread
$0.64