$高铁A(SZ150277)$ 下折计算:6月30日,0.845买入20000份,16913.52+13.52=16927.04元,下折后得到3578份A, 0.81元卖出得2893.18-5=2878.18元16532份母基赎回得16811.22元,收益16811.22+2878.18-16927.04=2762.36元收益率2762.36/16927.04=16.3%