CNBC | Oil prices plunge as stock market slides - CNBC.com CNBC Oil fell on Tuesday, folding under the weight of a broad stock market sell-off that undercut support to prices earlier in the day from expectations that OPEC will ... US oil benchmark sinks to lowest finish in over a year Oil Falls to Lowest in a Year on Concerns of Looming Supply Glut Oil prices drop more than 5% to fresh one-year lows |