1256 contracts should have been marked to market by Schwab for year-end reporting (line 8 realized profit for year, lines 9 and 10 unrealized profit at the beginning and end of the year, line 11 the amount to be reported on form 6781. you do not enter the details of each trade. just one line Schwab account xxxxx and only the net - column b or c depending on net gain or net loss. option trading that is not section 1256 gets reported on form 1099-B
