Nifty 50 Faces Resistance at 23,500-23,600, Support at 23,300

The Nifty 50 rose 0.35% on September 21, extending gains for a fourth session as crude oil fell below $100 a barrel. Momentum indicators show easing bearish pressure, but the index remains below key moving averages. Immediate resistance is seen at 23,500-23,600, with support at 23,300 and 23,000.