Despite Oprah Winfrey's involvement, Weight Watchers International, Inc. (NYSE: WTW ) fell 29% after reporting an unexpected Q4 loss on a 5% drop in subscribers . Core PCE inflation, which is the Fed's preferred measure, surprised to the upside to rise to a 1.7% annual rate from 1.5% in December - the quickest month-over-month acceleration since late 2012. Looking Ahead In the wake of the inflation data, not one but two Fed speakers talked up reasons to not completely dismiss the odds of another 0.25% rate hike in March.