Wall St Week Ahead-Big tech companies retake market reins with earnings on tap

NEW DELHI: The rally on Wall Street faces a fresh test next week with a flood of earnings reports from major U.S. companies, including the tech and internet behemoths that have recently retaken leadership of the market.

More than one third of the S&P 500 is set to report quarterly results next week, headlined by Apple, Microsoft, Amazon and Google-parent Alphabet , the four largest U.S. companies by market value.