The Nifty IT index gained 2.5%, amid a drop in global artificial intelligence-linked stocks in Asia on worries that huge and rising AI spending may not deliver sufficient returns. Analysts view Indian IT companies as relatively defensive beneficiaries when AI-linked stocks sell off, as enterprises may favour cost-cutting, automation and outsourcing over expensive in-house AI investments. On the sectoral front, Nifty IT was the top gainer on October 30.