Mumbai, Oct. 16 -- Indian stocks surged on Thursday, bucking a global sell-off in artificial intelligence (AI) and technology shares as domestic buying and a rush by traders to reverse their bets against the market fuelled the rally. However, experts do not see the uptrend sustaining as of now as foreign funds continue to pull money out of Indian equities. The Nifty 50 index closed 1.66% higher at 22,997.35 on Thursday, clocking its biggest rise in percentage terms since June 12. Sensex closed 2.1% up at 74,315.61, seeing a similar highest rise since June 12. Heavyweights ICICI Bank, Reliance Industries Ltd, HDFC Bank and Bharti Airtel buoyed the index. Domestic institutional investors (DIIs) net bought shares worth Rs.3,319 crore, while fo...