Key Levels for BANK NIFTY : MARKET MAY OPEN GAP UP AS SGX NIFTY IS 200+pts GAP UP Upper Breakout~19985 First Target~20370 Interim Resistance~20900 Final Resistance~21525 **Lower Levels** Lower Breakout~19005 First Target~18645 Interim Support~18115 Final Support~17647 Please trade with caution and consult your financial adviser before trading.