广期所：经研究决定，自2025年7月21日交易时起，非期货公司会员或者客户在多晶硅期货各合约上单日开仓量不得超过10000手，非期货公司会员或者客户在工业硅期货SI...
2025-07-17 11:28:44
广期所：经研究决定，自2025年7月21日交易时起，非期货公司会员或者客户在多晶硅期货各合约上单日开仓量不得超过10000手，非期货公司会员或者客户在工业硅期货SI2509合约上单日开仓量不得超过5000手。
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