The three largest market cap losers in 2015 shed a combined $192 billion in value. Walmart dropped 1.75% on the day to close at $58.84 per share, trading between $58.73-$60.06 with a volume of 13.84 million shares. Exxon Mobil rose 0.53% to close at $81.66, trading between $81.25-$82.65 with a volume of 17.14 million shares. QUALCOMM gained 0.52% to close at $48.79, trading between $48.30-$48.86 with a volume of 12.97 million shares.