Liquidity Void Identification

Ten ticks of separation between a candle body and a boundary line indicates a high velocity move. Observations documented at orb trading lessons aura digital show the same thing regarding how price gaps between an opening range and the subsequent candle bodies signal momentum. This specific mechanics of liquidity void identification dictates that an opening range breakout gains speed when the gap remains unfilled during the first fifteen minutes of the session.
Defining the Void Structure

A liquidity void occurs when price moves through a specific timeframe without resting orders at intermediate levels. This creates a vacuum. In the context of the 5 minute chart, the void is the space between the high or low of the opening range and the first candle that breaks out. If the price does not return to test the boundary of the initial range, the void remains open. This gap represents a lack of liquidity that often causes price to move faster toward the next significant level. Large orders often bypass these zones, leaving nothing to slow the downward or upward momentum.
Measuring the Gap Magnitude

The scale of the void is measured by comparing the price at the cash open to the extreme of the fifteen minute range. A small gap suggests a hesitant start, whereas a large gap suggests institutional displacement. When a 15 minute candle closes entirely outside the previous boundary without any overlap, the void is confirmed. This structural imbalance forces market participants to chase the move. Tracking the size of these gaps across multiple sessions provides a statistical view of how volatility expands during the first hour of regular trading hours.
Velocity and Breakout Acceleration
Price acceleration follows the presence of these voids. An opening range breakout that encounters no resistance within the first few minutes of the session typically results in an extended trend. The void acts as a magnet in reverse. Instead of pulling price back, the absence of orders allows the price to slide through the zone. Data from the 30 minute range shows that voids formed during the market open tend to persist longer than those formed during the mid day lull. The lack of friction in these zones is the primary driver of breakout speed.
Identifying Void Re-entry
A return to the void boundary often happens only after a period of consolidation. If the price attempts to fill the gap between the opening bell and the current price, the breakout may fail. However, if the price moves away from the void without a retracement, the trend is considered high conviction. Observing whether the session high is established immediately after the void formation provides clarity on the direction of the intraday flow. The gap remains a mechanical marker of where orders were not present.