The stock market continues to surge, but a downturn is coming sooner or later. One stock market indicator suggests that we ...

Explains how aggregate short interest reflects institutional conviction and defensive market positioning Introduces the Short Interest Diffusion Index (SIDI) as a standardized measure of professional ...

High frequency indicators point to a steady U.S. economy with strong consumer spending and stock market gains. Learn why ...

Pre-order the Planet Money book here for your free gift. Our sister show, The Indicator, is chronicling the evolving business ...