Used in the context of general equities. (1) Deal in which no trading house has exclusivity (each firm is in direct competition for a piece of business); (2) no preference in picking a particular side (buy/sell) of a stock as profile , indicated during the block call , emphasizing that the salesforce could have the stock either way.
JUMP BALL
Meaning of JUMP BALL in English
Campbell R. Harvey. Hypertextual finance English glossary. Английский словарь гипертекстовых финансов. 2012