01:54 PM EST, 11/14/2025 (MT Newswires) -- TSS (TSSI) shares sank 44% in heavy trading after the company reported it swung to a Q3 loss amid lower revenue late Thursday.

More than 7.1 million shares of the company traded intraday compared with a daily average of about 2.5 million.

Anavex Life Sciences ( AVXL ) disclosed on Friday that a European regulator informed the company of a "negative trend vote" on its marketing authorization application for blarcamesine, a treatment for early Alzheimer's disease.

Shares sank 34% following an increase in intraday trading volume to over 19.1 million from a daily average of about 1.4 million.

ESS Tech ( GWH/WS ) reported a year-over-year plunge in Q3 sales and a narrowing net loss late Thursday.

Shares slumped 37% as intraday trading volume rose to over 1.5 million from a daily average of about 8.8 million.

Price: 8.48, Change: -6.77, Percent Change: -44.39