Order Book Demo

Best bid–
Best ask–
Spread–
Last–
Resting orders0
Trades0
Volume0

Order ticket — you trade as YOU

Cancel / amend your order

Balance sheet (YOU)

Available cash
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Reserved cash
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Total cash
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Shares owned
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Reserved shares
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Avg cost / share
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Mark price (last trade)
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Mark-to-market equity
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Session gain / loss
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Realized
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Unrealized
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Return on starting cash
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stopped 5 /sec connecting

Book depth — one bar per price level, one segment per resting order (FIFO bottom → top). Levels holding YOUR orders are outlined.

Bids Asks YOUR orders Cumulative depth (right axis) Last trade price

Price over time — last trade (market-clearing price), smoothed, last 2 minutes

Last trade price Best bid – best ask YOUR fills (▲ buy, ▼ sell)

Your open orders

Trades (newest first)

Event log