Opening/Closing Price Message Example

{
 "m": "OP",
 "ts": 1793577600000000000,
 "sy": "AAPL",
 "mc": "Z",
 "OC": "O",
 "p": "1.00",
 "s": 300
},
{
 "m": "OP",
 "ts": 1793577600000000000,
 "sy": "AAPL",
 "mc": "C",
 "OC": "F",
 "p": "1.00",
 "s": 301
}