According to the search results, some malls may be open on Thanksgiving Monday, but the information is limited. states that most major grocery chains will be closed on Thanksgiving Monday, with a few confirmed exceptions listed. mentions that Promenade Mall, Square One Shopping Centre, Hillcrest Mall, and Markville Mall will be open from 11 a.m. to 6 p.m. on Thanksgiving Monday. However, it is important to note that this information may not be comprehensive, and it is recommended to check with specific malls for their hours of operation on Thanksgiving Monday.