biggest one-day gain

基本解释

This was the biggest one-day gain since October.
這是自去年10 月以來單日最大漲幅。
The euro rose just over 1% against the dollar Friday, its biggest one-day gain since the start of the year, and is up 1.65% over the past week.
周五歐元對美元上漲了1%，這是今年開始以來最大的日增幅，縂躰來看歐元對美元比去年增長了1.65%。
That changed on Monday, as the VIX jumped 15% to 39.18, its biggest one-day gain since Jan. 20, which was the day of another brutal market selloff.
這種狀況周一發生了變化，波動指數攀陞15%，至39.18，爲1月20日以來的最大單日漲幅，而那天正是股市另一個經歷慘痛拋售的夢魘之日。

The stock market gave a resounding vote of confidence to the Geithner plan as stocks rallied by nearly seven percent, their biggest one-day gain since October.

The stock opened up 613% and closed up a mere 386% on the first day of trading, the fourth-biggest one-day gain for a new offering.
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