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看涨期权
When you buy a call, you pay the option premium in exchange for the right to buy shares at a fixed price (strike price) on or before a certain date (expiration date). Investor...
【宏观】新棉上市在即
一年一度的新棉上市大考即将来临,去年的现在国内新棉面临推迟上市减产减质预期,今时不同往日,本年度新棉面临提前上市和增产预期,叠加棉纺织品消费也深陷疫情和禁新疆棉政策等阴霾中,对于收...