就是连续7天的收益换算成一年的收益率。七日年化收益率=(7天总收益/7)*365/本金 比如:100元最近7天的收益分别是:0.01,0.03,0.02,0.05,0.01,0.02,0.03;这7天收益合计是是:0.01+0.03+0.02+0.05+.01+0.02+0.03=0.17。则七日年化收益率=(0.17/7)*365/100 = 8.86%