NASDAQ close — Monday, 27 October 2025

NASDAQ closed up 0.83%

NASDAQ treemap for Monday, 27 October 2025: each company sized by market capitalisation and coloured by its move that day

NASDAQ movers — October 27, 2025

Of the 3300 companies tracked in the NASDAQ, 1478 rose and 1660 fell, with 162 unchanged. Communication Services led the day at +2.93%, while Healthcare lagged at -5.96%.

Top gainers · NASDAQ

CODX Co-Diagnostics, Inc. +258.97%
CLIK CLICK HOLDINGS LIMITED +68.44%
ASST Strive, Inc. +49.09%
DYN Dyne Therapeutics, Inc. +41.18%
GGAL Grupo Financiero Galicia S.A. +38.70%
ZBIO Zenas BioPharma, Inc. +33.08%
BKYI BIO-key International, Inc. +32.47%
GSIT GSI Technology, Inc. +30.55%

Top losers · NASDAQ

QTI QT Imaging Holdings, Inc. -80.26%
GNTA Genenta Science S.p.A. -46.45%
NTLA Intellia Therapeutics, Inc. -42.23%
SLGB Smart Logistics Global Limited -41.18%
MAMK MaxsMaking Inc. -34.97%
SCNX Scienture Holdings, Inc. -29.30%
MEDS DataMeds AI, Inc. -28.70%
WGRX Wellgistics Health, Inc. -28.70%

By sector

Communication Services +2.93%
Technology +2.27%
Consumer Staples +1.64%
Unknown +1.30%
Financials +1.21%
Consumer Discretionary +1.12%
Real Estate +0.62%
Utilities +0.32%
Industrials -0.28%
Energy -0.35%
Materials -0.71%
Healthcare -5.96%

Open the interactive NASDAQ map ← 24 Oct 2025 28 Oct 2025 →All sessions

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

Want this the evening it happens? Turn on the market close email, or subscribe to the feed.

Not financial advice. All data, scores, charts, and analysis on this site are provided for informational and educational purposes only and do not constitute financial, investment, legal, or tax advice. Past performance is not indicative of future results. See our Legal Notice for full details.