全恩夫妇和薛刚是老相识了，看到薛刚炒股赢多亏少，夫妇俩决定将自己的股票及股票帐户中的资金交由薛刚代为操盘。去年２月，双方订立了委托协议协议约定薛刚保证全恩夫妇的资金成本（以当日卖出价及拥有资金为准），亏损由薛刚补齐，盈利由双方各分５０％，一波一结，从即日 All couples and Xue Gang is acquainted with the old, see Xue Gang stocks win thanks to less, the couple decided to put their stock and stock accounts by the funds handed over by Xue Gang trader. In February last year, the two sides entered into the Agreement of Entrusting Agreement, which stipulated that Xue Gang guaranteed the capital cost of all the couples (based on the selling price on the day and the funds owned), the loss was filled by Xue Gang and the profit was divided by 50% A knot, from now on