(前日收盘价-开盘价)/前日收盘价

后复权开盘价 / 后复权收盘价等也试了. 

这几种都经常报错, 正确计算 昨天收盘 到今天开盘 之间价格涨幅的公式是?

返回数据失败stock/runtest?_xsrf=2|5f17ac84|fbd0c75d075776096443ef0eaafdbc61|1728953216, data:{"readyState":4,"responseText":"{\"status\": \"ok\", \"data\": {\"period_df_info\": {\"frame_info\": {\"fill_join\": false, \"generation\": {\"params\": [\"1837854.d13.0\", 1, \"screen_df\", \"stock\", 0, 0, \"0.DF.screen_date_cube.20150101202410141\", 1], \"from\": [{\"df\": \"1837854.d13.0\", \"priority\": 0, \"type\": \"mid\"}], \"name\":