> ## Documentation Index
> Fetch the complete documentation index at: https://developer.wooxpro.com/llms.txt
> Use this file to discover all available pages before exploring further.

# 【Public】Ticker Channel

Get the latest transaction price, bid one price, ask for one price, and 24 trading volumes of all perpetual contracts on the platform

### Pushing Rules

1. No user login required
2. After subscribing, then the changes will be pushed
3. Sent once in 1 second after subscription

### Request

> Request

```json theme={null}
{
  "action":"subscribe",
  "args":["futures/ticker:BTCUSDT"]
}
```

Message Format:

`{"action":"subscribe","args":["<channel>:<symbol>"]}`

* actions: `subscribe`
* channel: Channel name `futures/ticker`, fixed value
* symbol: Trading pair, such as `BTCUSDT`

### Response

> Response

```json theme={null}
{
    "data": {
        "symbol": "BTCUSDT",
        "last_price": "97153.6",
        "volume_24": "25502894",
        "range": "0.0016599204475393",
        "mark_price": "97153.7",
        "index_price": "97185.614",
        "ask_price": "97153.9",
        "ask_vol": "28",
        "bid_price": "97153.4",
        "bid_vol": "428"
    },
    "group": "futures/ticker:BTCUSDT"
}
```

Return data description:

| Field        | Type   | Description                          |
| :----------- | :----- | :----------------------------------- |
| symbol       | String | Symbol of the contract(like BTCUSDT) |
| last\_price  | String | Latest Price                         |
| volume\_24   | String | Volume of 24-hour transactions       |
| range        | String | Up or Down                           |
| mark\_price  | String | Mark Price                           |
| index\_price | String | Index Price                          |
| ask\_price   | String | Sell depths first price              |
| ask\_vol     | String | Sell depths first vol                |
| bid\_price   | String | Buy depths first price               |
| bid\_vol     | String | Buy depths first vol                 |