OptionStockPriceLevel

message OptionStockPriceLevel {
  string ticker = 1;
  int32 call_volume = 2;
  int32 put_volume = 3;
  int32 call_bid_side_volume = 4;
  int32 call_ask_side_volume = 5;
  int32 put_bid_side_volume = 6;
  int32 put_ask_side_volume = 7;
  int32 call_trades = 8;
  int32 put_trades = 9;
  string date = 10;
  double price = 11;
}