BNB saw fewer drops during the past week and remained above $600 level after a slight recovery.Bulls show signs of interest and price is slightly up, which could trigger a new leg up to $700 and beyond.BNB is currently trading above the $500 support level, but bears may cause more bleeding if they resume pressure.Key support levels to watch are $587.3, $566, $544, while key resistance levels are $648.5, $686, $732.