...第二个交易日却以接近前一交易日最低价收市，并出现跌幅，经过两天见顶回落，市场称之为 顶部双日转向 （ two-day reversal top ）；
权威例句
1.
It is possible that the OBV will not confirm a new high for GLD in the next day or two, but a downside reversal would be required to indicate that a short-term top was in place.