Old Navy will open at 4 p.m. Thanksgiving Day and will remain open until closing sometime late Friday night or early Saturday morning. They will open once again Saturday at 7 a.m. and close at 11 p.m.
Odd hours for the clothing retailer. They sent out an email with the announcement this morning. Go here to read it and register for their VIP list. Supposedly you'll receive updates about Black Friday via their email.