基本解釋[經濟學]期權合約凈持倉英漢例句權威例句Managed-money accounts continued to reduce bullish exposure to gold futures and options, decreasing their net long position to 146, 298 contracts.FORBES: FOCUS: Speculators Continue To Whittle Back Exposure To Metals - CFTCManaged-money accounts piled in gold futures and options, increasing their net-long position to 253, 653 contracts.FORBES: Speculators Pile Into Gold Futures, Options -- CFTCManaged-money accounts slashed exposure to gold futures and options, decreasing their net-long position to 39, 631 contracts.FORBES: FOCUS: Speculators Exit Bullish Precious Metals Futures, Options Positions -- CFTCnet options position更多例句專業(yè)釋義經濟學期權合約凈持倉