Definition. The running total of delta over time, e.g. since the start of the session. It shows which side was more aggressive over a longer period.
How it works
Each new candle's delta is added to the running total. The cumulative delta line often moves together with price.
Example
Price makes a new high of the day, while cumulative delta stays below its earlier high. That's a divergence that may indicate fading buyer initiative.
What to watch out for
Divergences aren't a signal in themselves. They can persist for a long time, especially on trend days.
This is the cumulative delta (CVD) in the Hetman Terminal (Balance of Forces). Screenshot from the Hetman Index (IHA) – a training instrument, simulated data. See all the Hetman Terminal tools →
♛ The Hetman Terminal is part of Club: live for Dow Jones from the Bishop plan, 6 markets (Dow Jones, S&P 500, Nasdaq, gold, crude oil, Bitcoin) and automatic detection of order flow events from the Rook plan. A session on the ♛ Hetman Index (training, simulated data) in the full panel comes with the Knight plan and above. Compare the plans →
You'll find the full explanation with graphics, examples and exercises in the 📖 Order flow encyclopedia space, and its use in the live market in the 🔴 Live Room. Both are available to Club members (in Polish).