Free tool · 06 of 06

Live Order Book

BTC/USDT perpetual depth and liquidity walls, grouped by price bucket.

Live · every 5 s Try again
BTC mid priceBTC/USDT perpetual
Spread 
Bids nearby 
Asks nearby 

Bid / ask by distance  

Hover or tap a row for details
Bids ...Asks ...

Depth profile  

Bucket
Range

 

BTC/USDT perpetual book, refreshed every 5 seconds. Depth is what is resting right now; it says nothing about hidden or incoming orders.

How to read the live order book

Bids and asks

Bids are buy orders waiting below the price, asks are sell orders waiting above it. The bar at the top shows each side's share of the size resting close to the mid price.

Distance table

Each row adds up the orders within that distance of the mid price. Delta is bids minus asks: a positive number means more size is waiting on the buy side.

Depth profile

Each bar is the size resting in one price bucket, sells above the mid line and buys below it. Bars of 5 BTC or more glow as walls. A bigger bucket groups more price levels into one bar.

Walls can vanish

Resting orders can be cancelled at any moment. A wall that stays put as price approaches means more than one that disappears, so watch it over several updates.

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