Markets may remain volatile amid key triggers this week, including the Fed policy decision, Q4 earnings and geopolitical tensions. Technically, Nifty’s near-term bias has turned weak below 23,900, with support at 23,500 and resistance at 24,200–24,500. The rupee logged its steepest weekly fall since September 2022, while Vedanta and Hindustan Zinc will be in focus on key corporate actions.