02:15 PM EST, 02/20/2025 (MT Newswires) -- Indivior ( INDV ) shares slumped 17% amid heavy trading after the company reported Thursday a year-over-year drop in Q4 adjusted earnings and full-year 2025 sales guidance below the average analyst estimate compiled by FactSet.

More than 2 million shares traded intraday compared with a daily average of about 1.16 million.

GRI Bio ( GRI ) said late Wednesday its board approved a 1-for-17 reverse stock split, which will take effect Feb. 21 and likely help the company regain compliance with the Nasdaq Capital Market's minimum bid price requirement for continued listing.

Shares slid 14% as intraday trading volume rose to over 354,000 from the stock's daily average of about 240,000.

Jumia Technologies ( JMIA ) shares fell after the company reported Thursday that its Q4 loss nearly quadrupled amid a year-over-year decline in revenue.

Shares sank 29%, with intraday trading volume catapulting to over 23.3 million versus a daily average of about 3.1 million.

Price: 9.09, Change: -1.83, Percent Change: -16.73