NASDAQ close — Wednesday, 19 August 2026

NASDAQ closed up 0.33%

NASDAQ treemap for Wednesday, 19 August 2026: each company sized by market capitalisation and coloured by its move that day

NASDAQ movers — August 19, 2026

Of the 3468 companies tracked in the NASDAQ, 1792 rose and 1417 fell, with 259 unchanged. Healthcare led the day at +7.40%, while Unknown lagged at -0.61%.

Top gainers · NASDAQ

MRNA Moderna, Inc. +176.97%
ZSTK ZeroStack Corp. +169.57%
YJ Yunji Inc. - American Depositor +144.25%
TNON Tenon Medical, Inc. +109.36%
BTCT BTC Digital Ltd. +82.61%
RDAC Rising Dragon Acquisition Corp. +50.09%
AZI Autozi Internet Technology (Glo +44.35%
BIVI BioVie Inc. +39.00%

Top losers · NASDAQ

PFSA Profusa, Inc. -50.62%
LGCL Lucas GC Limited -47.11%
IPST IP Strategy Holdings, Inc. -46.38%
NXAT Nexus Advanced Technologies Inc. -37.88%
KWM K Wave Media, Ltd. -37.88%
WETO Wetour Robotics Limited -37.09%
XOS Xos, Inc. -34.68%
DAIC CID HoldCo, Inc. -34.27%

By sector

Healthcare +7.40%
Consumer Discretionary +2.08%
Consumer Staples +1.33%
Real Estate +1.02%
Utilities +0.76%
Materials +0.75%
Industrials +0.23%
Financials +0.13%
Energy +0.07%
Communication Services -0.47%
Technology -0.54%
Unknown -0.61%

Open the interactive NASDAQ map ← 18 Aug 2026 20 Aug 2026 →All sessions

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

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