Four large-cap stocks, including Shriram Finance and TVS Motor, reached a 5-year swing high on January 1, signaling bullish sentiment according to stockedge.com data. A 5-year swing high indicates the highest price a stock has achieved in that period, acting as a significant resistance level. This technical indicator suggests positive momentum, though it differs from a full 5-year breakout which requires surpassing long-term resistance.