Here are today's key market updates:

📉 Markets are closely following the US Federal Reserve’s decision expected tomorrow, Wednesday, with expectations of strong volatility until the end of the week.

🏦 There are expectations that the Fed may surprise the markets by keeping interest rates unchanged.

🛢️ Oil prices declined due to peace talks in the Middle East, which alleviated fears of the expansion of the conflict.

⏰ Be tuned today for the US Consumer Confidence Index at 14:00 GMT.