Stash executes trades in two distinct trading windows. These windows only operate in normal market hours (i.e. Monday-Friday, excluding market holidays). The two windows per day are:
Window 1: 9:45am - 10:00am (Eastern Time) - for orders placed between 3:30.00pm and 9:44.59am (Eastern Time) the following day
Window 2: 3:30pm - 3:45pm (Eastern Time) - for orders placed between 9:45.00am and 3:29.59pm (Eastern Time)
Stash is designed as a long term investing tool.