break;
}
}
symbol.group = symbolName.substring(0, middle);
symbol.month = DDF_ExpireMonth.fromCode(symbolName.charAt(middle));
final DDF_OptionYear indicator = DDF_OptionYear.fromCode(symbolName
.charAt(finish - 1));
symbol.year = DDF_ExpireYear.fromOptionYear(indicator);
symbol.strikePrice = symbolName.substring(middle + 1, finish - 1);
symbol.optionIndicator = DDF_Option.fromOptionYear(indicator);