International Seaways is trading at $113.04, up 7.83% in pre-market, with no verified announcement or completed transaction identified to explain the rise. - On October 16, the company announced a roughly $370 million Bruton acquisition and preliminary third-quarter results; available sources do not establish these as the cause. - The planned first-step share exchange was expected to settle around October 20. - Broader market context was mixed, with no clear same-direction index move to account for the gain.