
Once the market open triggers the first candle, the relative strength calculation begins, as the notes at orb trading nasdaq brandedvideo describe. Measuring the delta between a specific ticker and the QQQ during the opening range provides a mechanical way to identify momentum. This process involves comparing the percentage change of a single stock against the index during the same timeframe.
Calculating the Relative Strength Spread

The math requires a strict comparison of price action within the first fifteen minutes of the session. A trader identifies the percentage move of the QQQ from the opening bell and subtracts it from the percentage move of the target ticker. If the ticker shows a higher percentage gain than the index, it displays positive relative strength. This data is tracked throughout the intraday session to confirm if the trend persists beyond the initial volatility. A positive spread indicates the stock is absorbing more buying pressure than the broader tech sector. A negative spread shows the stock is lagging behind the index movement.
Analyzing the Five Minute Range

Data points are gathered using the five minute range to establish an initial baseline. Comparing the ticker to the QQQ at these specific intervals prevents noise from skewing the results. If the ticker holds its gains while the QQQ retreats during a pullback, the relative strength is confirmed. This mechanical observation allows for the identification of leaders. The strength is measured by how much the ticker deviates from the index mean during the opening range breakout. A deviation of more than a specific percentage often signals a high conviction move.
The Role of the Thirty Minute Range
The calculation shifts as the thirty minute range completes. At this stage, the initial volatility of the cash open begins to settle into a directional trend. The comparison remains the same. The ticker is measured against the QQQ to see if the strength holds during the second phase of the morning. If the index stabilizes but the ticker continues to climb, the relative strength is increasing. This period often separates the true leaders from the laggards. A failure to maintain a spread above the index during this time suggests a lack of sustained institutional interest.
Execution and Session Highs
Tracking the session high of the ticker against the index high is a final step in the process. If the ticker reaches a new session high while the QQQ is flat or declining, the relative strength is at its peak. This mechanical check provides a clear signal of outperformance. Using the sixty minute range as a secondary filter helps confirm the direction of the intraday trend. The comparison is purely mathematical. It relies on the price delta between the individual asset and the benchmark index.