Its option expiration, not a new buyer.
Interesting that all shares are loaned out at fidelity and the current annual rate to borrow is 19.5%, that's up from about 7% a few weeks ago.
not at fidelity, and not at other brokerages.
Contrary to the popular opinion, the larger brokerages don't pull shares from lending just because of a GTC limit sale order.
the first thing I do in the morning is check your updates. Thanks for doing the research.