NASDAQ close — Thursday, 17 September 2026

NASDAQ closed up 1.79%

NASDAQ treemap for Thursday, 17 September 2026: each company sized by market capitalisation and coloured by its move that day

NASDAQ movers — September 17, 2026

Of the 3348 companies tracked in the NASDAQ, 2005 rose and 1201 fell, with 142 unchanged. Technology led the day at +2.20%, while Consumer Staples lagged at -0.30%.

Top gainers · NASDAQ

AEMD Aethlon Medical, Inc. +374.13%
DAIC CID HoldCo, Inc. +163.68%
DTSS Datasea Intelligent Technology +106.43%
BIAF bioAffinity Technologies, Inc. +63.55%
SDST Stardust Power Inc. +57.25%
KXIN Kaixin Holdings +54.87%
TURB Turbo Energy, S.A. +49.89%
AIFF Firefly Neuroscience, Inc. +37.63%

Top losers · NASDAQ

RETO ReTo Eco-Solutions, Inc. -88.64%
SNYR Synergy CHC Corp. -66.97%
DLXY Delixy Holdings Limited -63.11%
LGVN Longeveron Inc. -59.43%
TGL Treasure Global Inc. -37.04%
NAMI Jinxin Technology Holding Compa -33.65%
TPST Tempest Therapeutics, Inc. -26.03%
MEDS DataMeds AI, Inc. -23.56%

By sector

Technology +2.20%
Healthcare +1.78%
Communication Services +1.29%
Consumer Discretionary +1.14%
Utilities +1.09%
Financials +0.87%
Industrials +0.76%
Energy +0.56%
Materials +0.38%
Real Estate +0.26%
Unknown -0.10%
Consumer Staples -0.30%

Open the interactive NASDAQ map ← 16 Sep 2026 All sessions

The same session elsewhere: S&P 500 Dow Jones TSX

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