From December 29, 2025, to January 4, 2026, the world of economics will experience a wave of significant events. The week will begin with the publication of PMI indicators, providing fresh insights into economic activity in the largest economies globally. This is crucial for both the markets in Europe and the USA and emerging markets, such as the Russian MOEX. The OPEC+ reports on oil production quotas will also be highly significant. Amidst market volatility, this data could substantially influence prices, necessitating investors' attention. Analysts are also anticipating the release of corporate earnings reports from companies in the S&P 500 index, offering perspective on economic trends. Furthermore, the oil and gas inventory reports from the EIA will provide additional insights into commodity market dynamics, essential for investors to make informed decisions.