1. FISV surges 7.82% amid year-end revival and valuation disconnect. 2. Current Forward P/E is 7.79x, below industry average of 20.06x. 3. Despite high debt of $27.28B, FISV shows strong EBITDA margin of 41.50%. 4. Technical indicators reveal bullish trend, with RSI recovering from oversold zone. 5. Mean-reversion target set at 50-day moving average of $91.93.