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For Bookmap

The order book, before the price.

Bookmap already shows the heatmap. The Pulling & Stacking Indicator sits on that same chart and decomposes every resting order stacked or pulled, and every aggressive execution, into one normalized signal.

BookmapNinjaTrader 8Order-flow traders

Why Bookmap traders use it

The heatmap plus the number

Watch liquidity form and lift on the book while Total Flow, Passive Flow, and Aggressive Flow update on every event — no smoothing, no lagging average.

Buy and sell lines on by default

Independent buy-side and sell-side flow are plotted as separate lines, so one side going vertical while the other flatlines is visible instead of netted away.

Install through the Marketplace

Purchase and enable the plugin in Settings → Api plugins configuration → Add. A depth-of-market (L2) feed is required; Level 1 is not enough.

The same numbers as NinjaTrader 8

Every release replays the same recorded session through both implementations and checks the outputs match to float round-off.

Get it for BookmapBookmap install guide→

Order flow decomposed into one normalized signal. On Bookmap and NinjaTrader 8.

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Risk disclaimer. Trading futures and other leveraged products involves substantial risk of loss and is not suitable for all investors. The Pulling & Stacking Indicator is an analytical tool; it does not provide investment advice or trade recommendations, and past market behavior does not guarantee future results.

© 2026 Stack Signal — Intracor Intelligence Inc.Design protected by U.S. Design Patent Nos. D1,099,944 and D1,100,945