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Business · India Bureau

Mid-cap stocks tumble as benchmark indices decline over 1%

India's key equity benchmarks slipped into negative territory Monday, with the Nifty 50 and Sensex both falling more than 1%. The broader sell-off weighed heavily on mid-cap securities, with banking stocks among the primary casualties.

LSN India · 28 September 2026

Domestic equity markets faced headwinds Monday as investor sentiment weakened across major indices. The Nifty 50 and Sensex each declined more than 1% during the session, signaling broader market apprehension that extended beyond large-cap equities into the mid-cap segment.

The banking sector bore the brunt of selling pressure, with several major financial institutions recording significant losses. Bank of India, Yes Bank, and NAM-India emerged as standout losers during the trading session, reflecting cautious positioning among investors across the financial services space.

Mid-cap stocks, which often amplify broader market movements, proved particularly vulnerable to the day's downturn. The decline underscores growing uncertainty in domestic equities as investors reassess their exposure amid the challenging market conditions.

Analysts attributed the weakness to a combination of factors weighing on market sentiment, though the specific triggers remained multifaceted. The sell-off highlighted the interconnectedness of India's equity markets, where weakness in heavyweight indices typically cascades through smaller-cap securities with accelerated momentum.