Library Hours and Locations Open Now Columbia University Columbia University Libraries West th St New York, NY Phone Contact Us lio columbia Is the stock market open Holidays Closures and Trading Hours Jan , Stock Market Hours am to pm EST The U.S stock exchange is open for trading Monday through Friday from to pm All US exchanges ie NYSE adhere to standard federal holidays closures The markets are closed on the following days in . Hours Smithsonian s National Zoo Beginning Jan , , the Zoo is open Thursdays, Fridays, Saturdays and Sundays from a.m to p.m last admittance p.m Select animal buildings remain closed Entry passes are required for all guests, including infants All visitors ages and older are required to wear a mask in all indoor spaces at the Zoo, regardless of their vaccination status. Library Hours UNC Chapel Hill Libraries Restricted access to the building after pm and on weekends To enter the Law Library, use the rightmost rotunda door If you are unable to enter the building during the library s open hours, call us at . Holiday Hours CHRISTMAS EVE Saturday, December , All stores will open at their normally scheduled start time and close by p.m A current list of stores with individual store hours is available on the store locator page of FWGS. Stores will support curbside service to the best of their ability from their normally scheduled start time through p.m for most stores. Santa Cruz Beach Boardwalk Hours Rides and Events Calendar Open Daily Mon Thurs am pm Fri am pm Sat am pm Sun am pm Hours may vary. Open Source Friday This Friday, invest a few hours This Friday, invest a few hours contributing to the software you use and love Contributing to open source happens at all levels, across projects and design, documentation, operations and code You don t need to overthink what exactly your first contribution will be, or how it will look Hours daily UMD Libraries My Accounts Toggle dropdown menu My Account For UMCP USMAI books, equipment, and other items Check due date and renew books online ILL Services Account For Interlibrary Loan, UBorrow, Scan Deliver requests All Library Hours Directions University of Pittsburgh All Library Hours Directions Give Now More ULS Social Media Schedule Park Hours Lagoon Auto Park and Ticket Windows open minutes prior to schedule park opening Rides are scheduled to close minutes prior to closing time Pioneer Village closes hour prior to park posted closing time Lagoon A Beach Waterpark will open Saturday, May , Lagoon A Beach closes Monday, September , Campground open April , .