Generally, borrow rates exceeding an annualized 10% are considered high. For example, GameStop (GME) currently has borrow rates around 32%. However, BBBY's borrow rates are on the rise.

AMC’s cost-to-borrow (CTB) fee has risen to a high of 196.44%, up from 130.66% yesterday and 105.90% a week ago. Meanwhile, the average cost-to-borrow fee for stocks is between 0.3% and 3% ...