India: Daily Stock Market Performance Insight - February 18, 2026

The Indian benchmark indices managed a positive close in a choppy session, with the Sensex rising 283.29 points (0.34%) to 83,734.25 and the Nifty 50 gaining 93.95 points (0.37%) to reach 25,819.35. While the broader market sentiment remained cautiously optimistic, evidenced by a positive advance-decline ratio of 2,241 gainers to 1,957 losers on the BSE, a sharp sectoral rotation is clearly underway. Mid-cap and small-cap indices also showed resilience, rising 0.5% and 0.4% respectively.

Traditional heavyweights and manufacturing plays drove the day gains. Kwality Wall's India led the Sensex with a 5% jump, followed by Tata Steel rising 2.9%, ITC at 2.2%, and M&M gaining up to 3%. These moves align with fund managers shifting preference toward banking and automobiles. Conversely, the IT sector faced a significant reset as fears of AI-led disruption from advanced models like Anthropic Claude Sonnet 4.6 triggered a sell-off. Wipro, Persistent Systems, and LTIMindtree all slumped approximately 2%, while giants like TCS and Infosys fell 1%. Even as Infosys launched its AI First Value Framework to target a potential 400 billion dollar opportunity by 2030, the market remains wary of immediate disruption to traditional outsourcing.

Institutional activity shows a distinct tug-of-war. While FIIs were net buyers of 9.9 billion rupees on February 17, they remain net sellers for the month with 1,374 crore rupees offloaded as of mid-February. In the primary market, significant wealth erosion is visible as Ola Electric plunged 63% below its issue price, joining 115 other recent listings trading below their offer prices. Looking ahead, investors should monitor the manufacturing and capex themes, highlighted by BHEL securing a 1,500 crore rupee project from SAIL and Maruti Suzuki entering the EV space with the eVitara. While the rupee remains stable at 90.68, the widening trade deficit suggests a need for selective stock picking focused on domestic recovery and specific corporate orders.