Keep up a daily high and low chart on two of the active options and mark the opening and closing prices on this chart.

在一张具有两个活跃行情的日高低点图表上标记上开盘与收盘价格。

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Offer them active options like joining a local recreation center or after-school program or taking lessons in a sport they enjoy.

给他们提供更多健康有益的活动选择，例如本地一些活动项目，课后学校安排的一些业余活动以及校外的一些运动项目。

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Groebli also points out that U.S. listings come with another benefit that can help investors deal with their volatility — a far deeper and more active options market than is available in Hong Kong.

格罗伯力还指出了在美上市中国股票的另一个优点，那就是美国股市比香港股市更有深度且有更灵活的选择，这有助于应对这些股票的波动性。

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The most active options on TJX Companies suggest at least one strategist is positioning for fresh all-time highs in the price of the underlying in the near term, while other traders may not be assuming as optimistic a stance on the name.

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"It's 80 degrees here, which is crazy, because nearly everyone I'm connected with is going through something completely different, " said Stephen Solaka, managing partner at Belmont Capital Group in Los Angeles, a portfolio manager active in options trading.

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The idea behind the project is that active transportation and recreation options are not always easy available to low-income communities.

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