Shah: RVNL, IRFC Bullish Momentum Intact; Nifty F&O Expiry 25,970-26,130

• Sudeep Shah expects Nifty F&O expiry between 25,970-26,130 and Bank Nifty between 58,700-59,350.
• RVNL and IRFC show intact bullish momentum, supported by technical indicators like RSI rebound and rising MACD.
• Titagarh Rail Systems' rally is likely to continue after a strong rebound and breaking a downward trendline.
• Hindustan Copper and NALCO maintain a strong bullish primary trend, despite potential short-term profit booking due to high RSI.
• Karur Vysya Bank shows a decisive breakout with strong volumes and positive momentum, indicating further upside.

Why It Matters: Expert Sudeep Shah sees bullish momentum in key railway stocks and specific banks, with Nifty expiry range defined.