Cochin Shipyard shares rally 15%, add Rs 4,700 crore to market value: What’s behind the surge?

Cochin Shipyard shares surged approximately 15% after its inclusion in the NSE's F&O segment, boosting liquidity and trading volumes. This rally aligns with a broader bullish trend in shipyard stocks, fueled by strong performance from peers like GRSE and positive market sentiment. The stock's market capitalization saw a significant increase following the announcement.