On July 19, 2013, Microsoft stocks suffered its biggest one-day percentage sell-off since the year 2000 after its fourth-quarter report raised concerns among the investors on the poor showings of both Windows 8 and the Surface tablet; with more than 11 percentage points declining Microsoft suffered a loss of more than US$32 billion.
On July 19, 2013, Microsoft's stock prices took a significant hit, losing over 11% of their value in the biggest single-day drop since 2000. This decline was triggered by concerns about the performance of both Windows 8 and the Surface tablet, as revealed in the company's fourth-quarter report. The resulting loss for Microsoft amounted to more than US$32 billion.