Best bid & ask
Best ask and bid prices with their available amounts. This is not a rolling 24-hour statistics feed.
On this page
How to read these records
Best ask and bid prices with their available amounts. This is not a rolling 24-hour statistics feed.
Fields match the inspected Binance Futures BTCUSDT Parquet files. All six file types share exchange, market, symbol, timestamp and local_timestamp. Both observation clocks use UTC epoch microseconds; nullable means a value may be absent.
Fields
Best bid & ask
| Field | Storage type | Meaning |
|---|---|---|
exchangeNullable | STRING | Exchange identifier; binance in the inspected files. |
marketNullable | STRING | Market identifier; futures in the inspected files. |
symbolNullable | STRING | Native instrument identifier, for example BTCUSDT. |
timestampNullable | INT64 | Exchange timestamp in UTC epoch microseconds. JSON examples use strings. |
local_timestampNullable | INT64 | Local receive timestamp in UTC epoch microseconds. JSON examples use strings. |
ask_amountNullable | DOUBLE | Amount available at the best ask, in source instrument units. |
ask_priceNullable | DOUBLE | Best ask price, stored as float64. |
bid_priceNullable | DOUBLE | Best bid price, stored as float64. |
bid_amountNullable | DOUBLE | Amount available at the best bid, in source instrument units. |
Sample records
BTCUSDT · illustrative values using the verified file columns. This reference does not confirm available download inventory.
book_ticker · illustrative records
[ { "exchange": "binance", "market": "futures", "symbol": "BTCUSDT", "timestamp": "1783728000000000", "local_timestamp": "1783728000012000", "ask_amount": "0.272", "ask_price": "64211.00", "bid_price": "64210.50", "bid_amount": "0.142" }, { "exchange": "binance", "market": "futures", "symbol": "BTCUSDT", "timestamp": "1783728000100000", "local_timestamp": "1783728000112000", "ask_amount": "0.272", "ask_price": "64211.00", "bid_price": "64210.50", "bid_amount": "0.142" }]Storage and interpretation
book_ticker contains best ask/bid prices and amounts, not rolling 24-hour volume statistics. Amounts use the source instrument's units.
Need a hand with your data?Contact support