How can access property of variable if structure has lot properties

How can i I access propery of this type of data:

    $live =  =array:17 [▼
        "sensex" => {#1130 ▼
        +"code": "200"
        +"message": "Success"
        +"data": {#1131 ▼
            +"HIGH": "36551.86"
        }
      }
         "nifty_50" => {#1132 ▶}
         "nasdaq" => {#1134 ▶}

I am trying to access value of 'HIGH' property for $live variable in php. I have tired with below code but its give me error:

DD($live->sensex->data);

Error:

Trying to get property 'sensex' of non-object

via Chebli Mohamed