COnsolidation:
THis is also known as area gap . THis appears within a trading range with a high volume and genereally get filled
Breaj gap:
when the price moves up from the trading range and gives a breakout with a gap with high volume. This gap may not be filled. Hence a god opportunity to buy or sell as per the bullish or bearish
Runaway gap:
Runaway gap is faraway from the trading range. Here the buyer has to bjuy with high volume
Exhaustion:
THis gap appears in graph but will be filled within a day