Stock Market Live Updates: The latest escalation in West Asia and the subsequent surge in oil prices will be a key factor for the Nifty as it enters the weekly expiry session today. Brent crude surged to as much as $118 a barrel overnight, before closing at $115. Another key monitorable will be the currency and the bond yields. The 30-year treasury yield in the US crossed the 5% mark overnight. The Nifty has struggled in a 500-point range over the last few sessions, with 23,800 on the downside and 24,300 on the upside being a hurdle. Watch this space for all the LIVE stock market updates.