SUBSCRIBE Ticker

UPDATE TIME

Real Time

REQUEST

<tr>
  <td>
    * \*data\*\* <span class="ws-data-type ws-small-font">array of strings</span>  <span class="ws-required-tag ws-small-font">required</span>\
      Channel name in the format `ticker:ASSET:INSTRUMENT_TYPE` or `ticker:INSTRUMENT_NAME`.\
      Eg. `ticker:ETH:OPTION` or `ticker:ETH-31MAR23-1350-C`.
  </td>
</tr>

</th> </tr>
* \*op\*\* string required Operation code allowed values: `subscribe` `unsubscribe`

• ASSET allowed values: ETH

• INSTRUMENT_TYPE allowed values : OPTION PERPETUAL

<details>

Example

{
	"op":"subscribe", 
	"data": ["ticker:ETH:OPTION"]
}

RESPONSE

<tr>
  <td>
    <span class="ws-small-font">data.</span>**timestamp** <span class="ws-data-type ws-small-font">string</span> <span class="ws-required-tag ws-small-font">required</span>\
    Update timestamp in UNIX timestamp in nanoseconds. Eg. `1680249600000000000`
  </td>
</tr>

<tr>
  <td>
    <span class="ws-small-font">data.</span>**tickers** <span class="ws-data-type ws-small-font">array of objects</span> <span class="ws-required-tag ws-small-font">required</span>\
    Ticker information.  

    <div style={{ height: "10px" }}></div>
    <table>
      <tr>
        <td class="child-header">**TICKER OBJECT**</td>
      </tr>
      <tr>
        <td>**instrument_id** <span class="ws-data-type ws-small-font">string</span> <span class="ws-required-tag ws-small-font">required</span>
        Instrument ID number. Eg. `12`</td>
      </tr>
      <tr>
        <td>**instrument_name** <span class="ws-data-type ws-small-font">string</span> <span class="ws-required-tag ws-small-font">required</span>
        Instrument name. Eg.` ETH-24DEC22-1250-C`</td>
      </tr>
      <tr>
        <td>**instrument_type** <span class="ws-data-type ws-small-font">string</span> <span class="ws-required-tag ws-small-font">required</span>
        Type of instrument. Allowed values: `OPTION` `PERPETUAL`</td>
      </tr>
      <tr>
        <td>**funding_rate** <span class="ws-data-type ws-small-font">string</span> <br/>Funding rate of the last epoch</td>
      </tr>
      <tr>
        <td>**next_funding_rate** <span class="ws-data-type ws-small-font">string</span><br/>Estimated funding rate of the next epoch</td>
      </tr>
      <tr>
        <td>
          **mark** <span class="ws-data-type ws-small-font">object</span> <span class="ws-required-tag ws-small-font">required</span>
          <br />
          Mark price details in `price` object format.
          <div style={{ height: "10px" }}></div>
          <table>
            <tr>
              <td class="child-header">**PRICE LEVEL OBJECT**</td>
            </tr>
            <tr>
              <td>**price** <span class="ws-data-type ws-small-font">string</span> <span class="ws-required-tag ws-small-font">required</span>
              Price in USD. </td>
            </tr>
            <tr>
              <td>**delta** <span class="ws-data-type ws-small-font">string</span> <span class="ws-required-tag ws-small-font">required</span>
              Option's Delta. </td>
            </tr>
            <tr>
              <td>**theta** <span class="ws-data-type ws-small-font">string</span> <span class="ws-required-tag ws-small-font">required</span>
              Option's Theta. </td>
            </tr>
            <tr>
              <td>**gamma** <span class="ws-data-type ws-small-font">string</span> <span class="ws-required-tag ws-small-font">required</span>
              Option's Rho. </td>
            </tr>
            <tr>
              <td>**rho** <span class="ws-data-type ws-small-font">string</span> <span class="ws-required-tag ws-small-font">required</span>
              Option's Rho. </td>
            </tr>
            <tr>
              <td>**vega** <span class="ws-data-type ws-small-font">string</span> <span class="ws-required-tag ws-small-font">required</span>
              Option's Vega. </td>
            </tr>
            <tr>
              <td>**iv** <span class="ws-data-type ws-small-font">string</span> <span class="ws-required-tag ws-small-font">required</span>
              Implied volatility. </td>
            </tr>
            <tr>
              <td>**amount** <span class="ws-data-type ws-small-font">string</span>
              Amount of contracts. </td>
            </tr>
          </table>
        </td>
      </tr>
      <tr>
        <td>
          **bid** <span class="ws-data-type ws-small-font">object</span> <span class="ws-required-tag ws-small-font">required</span>
          <br />
          Top bid details in `ticker` object format.
          <div style={{ height: "10px" }}></div>
          <table>
            <tr>
              <td class="child-header">**PRICE LEVEL OBJECT**</td>
            </tr>
          </table>
        </td>
      </tr>
      <tr>
        <td>
          **ask** <span class="ws-data-type ws-small-font">object</span> <span class="ws-required-tag ws-small-font">required</span>
          <br />
          Top ask details in `ticker` object format.
          <div style={{ height: "10px" }}></div>
          <table>
            <tr>
              <td class="child-header">**PRICE LEVEL OBJECT**</td>
            </tr>
          </table>
        </td>
      </tr>
    </table>
  </td>
</tr>

</th> </tr>
* \*channel\*\* string required Channel name in the format `ticker:ASSET:INSTRUMENT_TYPE` or `ticker:INSTRUMENT_NAME`. Eg. `ticker:ETH:OPTION` or `ticker:ETH-31MAR23-1350-C`.

<details>

Example

{
    "channel": "ticker:ETH:OPTION",
    "data": {
        "timestamp": "1673436965238291661",
        "tickers": [
            {
                "instrument_id": 165,
                "instrument_name": "ETH-31MAR23-1350-C",
                "instrument_type": "OPTION",
              	"funding_rate": "0.000026",
                "next_funding_rate": "0.00002",
                "mark": {
                    "price": "140.007862",
                    "delta": "0.540531375408708",
                    "theta": "-0.9224266733203602",
                    "gamma": "0.0010828257944813621",
                    "rho": "1.2586305929021393",
                    "vega": "2.466304065911212",
                    "iv": "0.5898161402416873"
                },
                "bid": {
                    "price": "2",
                    "delta": "0.2159147503564693",
                    "theta": "-0.03033364841496897",
                    "gamma": "0.017935537671398397",
                    "rho": "0.6193026765188775",
                    "vega": "2.466304065911212",
                    "iv": "0.026280592178461275",
                    "amount": "10"
                },
                "ask": {
                    "price": "10",
                    "delta": "0.3756922766741976",
                    "theta": "-0.09391922572782523",
                    "gamma": "0.009719490995099413",
                    "rho": "1.063503444637495",
                    "vega": "2.466304065911212",
                    "iv": "0.06281820373274899",
                    "amount": "1"
                }
            }
        ]
    }
}