HDFC critical level to watch

HDFCBANK is near to it's critical support level range 820 to 810. It's has broken it's uptrend channel and now in consolidation.
Overall trend is bearish.
Coming Tuesday Levels to watch
if -GAP UP OPENING ABOVE 849.5 then can see 15 to 25 point moment upward,
if -GAP DOWN OPEN BELOW 826.14 then can see 12 to 17 point moment downward