A short sale against the box refers to a situation in which the seller actually owns the stock, but does not want to close out the position. Generally by doing so, the holder is able to lock in a gain or a loss.
Backdoor IPO
Gun Jumping
Matchmaking Sites
Sticky Deal
Stress Test
Fire Sale
Overnighter
Jump Ball
Integration
Lead Left
Blank Check Company
Airdrop
Green Shoe
Stabilizing Manager
PIPE
Soft Dollars
Cryptocurrency Mixer
Death Spiral