Gran Tierra Energy (GTE) shares soared 37% after the company said Wednesday it agreed to sell its oil business in Colombia and Ecuador to Paris-listed Etablissements Maurel & Prom for an enterprise value of $1.33 billion.
More than 18.7 million shares traded intraday, compared with a daily average of about 325,000.
Flotek Industries (FTK) raised its 2026 guidance following its Q2 results late Tuesday.
Shares jumped 25%, with intraday trading volume rising to more than 1.1 million from a daily average of about 335,000.
Charles River Laboratories International (CRL) on Wednesday reported fiscal Q2 non-GAAP earnings and sales above market expectations and raised its 2026 non-GAAP EPS guidance.
Shares climbed up 10%, with intraday trading volume rising to over 1.1 million from a daily average of roughly 893,000.
Price: $9.37, Change: $+2.54, Percent Change: +37.19%