Stock market sentiment has plunged to its most pessimistic level since March 2020, with key indices like Sensex and Nifty declining around 15% from their peaks. Foreign investors have been aggressively selling, leading to significant market weakness. Post navigation Stock market crash: Sensex yearly returns slip into red; Smallcap 250 down the most, with yearly loss of 7.7% Hyderabad startup N Space Tech ropes in DRDO veteran Chakravarti as R&D head