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Indian stock market tumbles at open as Sensex, Nifty sink sharply

Indian equity benchmarks plunged Thursday morning as trading commenced, with the BSE Sensex dropping over 700 points. Both key indices opened significantly lower, catching investors off guard.

LSN India · 22 October 2026

Indian stock market tumbles at open as Sensex, Nifty sink sharply

The Indian stock market experienced a sharp selloff at the opening bell Thursday, validating concerns that had been building among market participants ahead of the session. The BSE Sensex, the benchmark index of the Bombay Stock Exchange, fell more than 700 points immediately after market open, signaling broad-based weakness across equities.

The NSE Nifty 50 index similarly declined, reflecting the negative sentiment that gripped the market as trading commenced. The parallel weakness in both primary indices underscored the extent of selling pressure across the broader market.

The sudden downturn caught investors off guard, with several stocks facing significant declines as the market absorbed what analysts described as a capitulation of earlier gains. The opening volatility raised questions about underlying market conditions and investor appetite for risk assets in the current environment.

Market observers were assessing whether the decline represented a temporary correction or signaled a more sustained pullback in equity valuations. Investors monitored developments closely as the trading day progressed, waiting for indicators that might suggest stabilization or suggest further downside pressure.