- October 1 through February 28: Monday-Friday from 9am-10pm ET
- March 1 through September 30: Monday-Friday from 9am-6pm ET
- Certain holidays may affect these hours.
Due to scheduled maintenance, CSS Profile will be unavailable during the following dates and times:
December 16th from midnight to 6 a.m. EST
December 19th from 5 a.m. to 7 a.m. EST