The funds' change in listing venue will occur in March
Revenue totalled $219.5 million, up from $202.8 million a year earlier
Donations halted in response to attack on U.S. Capitol
Consultation addresses growing demand for regulatory action on data access
Low rates and volatility will pressure revenue, while high debt loads dog balance sheets
A goal for the final report is to spur more independent dealers
Plan aims to reduce the cost, complexity of providing data to retail clients
Exchange seeks to allow anonymous "broker preferencing"
The transaction is designed to allay regulatory concerns about competition
Computer hardware failed, exchange officials say