In this week’s issue of the Wall Street Letter, We cover Weeden & Co's enhancement of its algos, Trading Technologies' updates to their X_TRADER platform, NYSE will allow changes to exercise price during the life of a contract by Issuers of warrants listed, DealVector's expansion of its business development staff, Linedata's plans to revamp its Global Hedge platform,, MIAX's plans for increasing liquidity, and fee changes from the exchanges. 更多
