The Nifty 50 may find short-term support at 22,800-22,700 levels, with the index potentially experiencing deeper declines if it breaches below 22,800.The Bank Nifty may find key support at the 51,000 zone, and a fall below this level could indicate vulnerability in the uptrend.The NSE Nifty 50 and BSE Sensex ended the day with declines as concerns about global trade tensions affected the Indian markets.Foreign portfolio investors remained net sellers, while domestic institutions turned net sellers after several buying sessions.