Brent Crude Futures Settle at $44.97/bbl, down 86 Cents, 1.88 Pct

Kerry says He's Still Confident a Deal can be reached to Extend the Ceasefire in Syria

Australian Dollar's fall Accelerates in Late U.s. Trading, Hits Lowest Vs Greenback in Over Five Weeks

Williams, in Bloomberg Radio Interview, says Negative Rates have Costs As Well As Benefits

Fed's Williams says fED Will Probably Try to Avoid Using Negative Rates in the Future