Production of a Jeep Cherokee at the Toledo North Assembly Plant in Toledo, Ohio.

Monthly job openings — a gauge of the U.S. economy that's closely watched by Fed chair Janet Yellen — were little changed in November, the Bureau of Labor Statistics said Tuesday.

Monthly job openings were 5.5 million on the last business day of November, a rate of 3.7 percent, according to the Bureau of Labor Statistics' Job Openings and Labor Turnover Summary (JOLTS).