U.S. bond markets will close Monday, Oct. 13, in observance of Columbus Day, which in some places is observed as Indigenous Peoples Day. Stock markets, meanwhile, are set to remain open. Published October 09, 2025 05:00 AM EDT Stock markets will remain open Monday, while bond markets will close. Getty Images Some traders will get a break on Monday. Just not the ones who deal in stocks. S&P 500 Gains & Losses Today: Buffett's Berkshire Buys; Fair Isaac Soars, Equifax Falls S&P 500 Gains and Losses Today: AES ...