Mumbai, Feb. 13 -- The index has declined 11.54% over the past three trading sessions as concerns over AI-led disruption continue to weigh on sentiment.

The weakness follows heightened investor anxiety after US-based artificial intelligence startup Anthropic introduced a tool targeted at corporate legal teams. The company, known for its Claude chatbot, said the platform can automate contract reviews, compliance workflows, legal brief preparation and other routine functions, raising concerns about the long-term implications for outsourcing-driven IT business models.

Among frontline stocks, Infosys dropped 6.18%, while Coforge fell 5.49% and Oracle Financial Services Software declined 4.95%. Tata Consultancy Services lost 4.80%, and HCL T...