 RiverNorth Flexible Municipal Income Fund, Inc. NYSEARCA:RFM declared a monthly dividend on Wednesday, October 7th, Wall Street Journal reports. Shareholders of record on Friday, October 16th will be given a dividend of 0.1042 per share on Friday, October 30th. This represents a 1.25 annualized dividend and a yield of 6.11. The ex-dividend date is Thursday, ... 