The Nifty 50 declined in all four sessions of the holiday-shortened week, hitting an intraweek low of 22,372 on Friday before closing 2.4% lower at 22,600. The Bank Nifty fell 2.8%, while the Nifty Midcap 100 and Nifty Smallcap 100 plunged 5.6% and 7.3%, respectively, as selling pressure…