Stock markets in India are anticipated to open with marginal gains on May 22, driven by mixed signals from global markets. The GIFT Nifty is trading up by about 25 points, indicating a positive opening for the Nifty 50. Investors are closely monitoring the ongoing diplomatic discussions between the US and Iran, particularly Iran's firm stance on retaining its enriched uranium stock, which could complicate negotiations and affect global oil prices. Asian markets have shown strength, with Japan's Nikkei 225 rising by 1.83%, South Korea's Kospi increasing by 0.38%, and Hong Kong's Hang Seng up by 0.68%. This upward trend follows a positive session on Wall Street, where the S&P 500 futures are up by 0.17% and Dow Jones futures have increased by 0.55%. Additionally, Brent crude futures have risen by 2.22%, reaching $104.86 per barrel, while precious metals like gold and silver have seen slight declines. Today's trading session will also feature the announcement of Q4 results from several prominent companies, including Sun Pharmaceutical Industries and Hindalco Industries, which will be closely watched by investors.