The five giants of U.S. tech are slated to report quarterly results next week. Investors are surprisingly skeptical.
Stocks have been off to a rocky start, but that is now starting to change as we enter the heart of earnings season.
UPS said demand was strong on Cyber Monday and on Dec. 22, but was less than expected on some other days in the quarter.
UPS' latest fourth-quarter guidance brings the company's leadership into question, according to CNBC's Jim Cramer.
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