International Seaways is trading up 4.4% at $109.37 as of 10:10 a.m. EDT on October 21, 2026; available evidence does not establish a catalyst. - The move follows several declines, including a 4.69% drop on October 19. - Search results surfaced the previously announced Bruton acquisition and preliminary third-quarter results, but no verified October 21 announcement explaining the move. - Broader markets are mixed, and evidence does not establish a company-specific or market-wide catalyst.