The availability of stores and businesses on Thanksgiving Monday may vary depending on the location. However, based on the search results, here is a list of what is open and closed on Thanksgiving Monday:

Closed on Thanksgiving Monday:

• All Sobeys, Atlantic Superstore, Costco, and Walmart locations
• All NSLC outlets
• Malls, including the Halifax Shopping Centre, Park Lane Mall, Scotia Square Mall, Mic Mac Mall, and Sunnyside Mall
• Banks, including Scotiabank, TD, BMO, and all other major banking institutions

Open on Thanksgiving Monday:

• Pharmacies may have reduced hours
• Private beer and liquor stores may be open with adjusted hours. Check with individual stores
• Most municipally operated recreational facilities will be closed on Thanksgiving Monday, although the Emera Oval and Sackville Sports Stadium will remain open depending on weather

It is important to note that this information is specific to Halifax, and availability may vary depending on the location. It is recommended to check with individual stores and businesses for their hours of operation on Thanksgiving Monday.