This article will be updated throughout the day, so check back often for more daily updates. As expected, the Federal Open Market Committee (FOMC) announced a 0.25% reduction in its target interest rate yesterday, to a range of from 3.75% to 4% - but the stock market reacted almost not at all. The Vanguard S&P 500 ETF ( NYSEMKT: VOO) gained less than 0.1% yesterday, and it's down a sizeable 0.5% in early trading this morning.