张无忌wepoets
法学博士,web3诗人,加密期权交易员,冰火岛社区创办者。
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When investors expect the price of the underlying asset to rise moderately but are unwilling to bear the full cost or unlimited risk of buying options unilaterally, they can lock in gains and losses within a controllable range by simultaneously buying low-strike price options and selling high-strike price options.
张无忌wepoets2025-05-13 12:04
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