STAK Borrow Market Burns as Stock Doubles

[STAK](/s/us/stak) has rallied 125% in a week. Short sellers are paying a steep price to stay in the trade.

## Cost to Borrow Explodes

The cost to borrow [STAK](/s/us/stak) hit **168.9% APR** on May 13. That's up 73% in a week alone. A month ago, CTB briefly touched 270–358% in early April before collapsing to the 50–70% range in late April. It has now reversed sharply back toward those extreme…