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1
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call option
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China
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Call options are less frequently used in China's financial markets compared to those in the United States and Europe.
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5
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2
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call option
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United States
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A call option is a commonly used financial derivative in the United States for speculation, hedging, and investment in stock and commodities markets.
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5
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3
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call option
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Japan
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Call options are not as frequently used in Japanese financial markets as in Western countries.
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4
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4
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call option
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United Kingdom
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A call option is a popular financial instrument used for hedging, speculation, and investment in stock trading in the UK.
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4
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5
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call option
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South Korea
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In South Korea, call options are less commonly used in traditional stock trading compared to Western countries.
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3
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