Stock market recap: The benchmark Sensex rallied 1,233 points to a more than seven-week high on Monday, extending its gains for a third consecutive session. The Nifty 50 also climbed above 23,400, buoyed by a sharp rally in Reliance Industries following its quarterly earnings and easing crude oil prices. The 30-share Sensex surged 1,233.25 points, or 1.66%, to close at the day's high of 75,692.78, its highest level since 7 September.