July 31 (Reuters) - U. Citigroup raised its 2023-end and mid-2024 S&P 500 targets to 4,600 and 5,000, respectively, to reflect a higher possibility of a soft landing. The S&P 500 posted 27 new 52-week highs and one new low; the Nasdaq Composite recorded 95 new highs and 57 new lows