【期货热点追踪】多晶硅期货再创上市以来新高，广期所调整多晶硅期货PS2509合约上单日开仓量不得超过3000手，机构分析表示，政策预期下，远月合约的表现或整体偏强。

Group 1 - The core viewpoint of the article highlights that polysilicon futures have reached a new high since their listing, indicating strong market performance [1] - The Guangxi Futures Exchange has adjusted the trading rules for the PS2509 contract, limiting the daily opening position to a maximum of 3,000 lots, which may impact trading strategies [1] - Institutional analysis suggests that under the current policy expectations, the performance of long-term contracts is likely to remain strong overall [1]