从2025年7月25日交易时起，客户在工业硅期货SI2509合约上单日开仓量不得超过3000手，在多晶硅期货PS2509合约上单日开仓量不得超过3000手。 （来源：中信建投期货微资讯） 来源：中信建投期货微资讯 7月23日，广期所发布《关于调整工业硅等品种期货合约涨跌停板幅度、交易保证金标准、交易手续费标准、交易限额的通知》连续射出四支调控"利 箭"，针对工业硅、多晶硅等品种的期货合约实施重大规则调整——上调保证金、手续费，扩大合约涨跌停板、调低日内交易限额。这也是多晶硅继7月21 日首次实施交易限额政策后，再次下调日内交易限额。 也就是说，多晶硅期货2509合约在单个交易日里买入开仓+卖出开仓的总量不能超过3000手，工业硅期货2509合约在单个交易日里买入开仓+卖出开仓的 总量不能超过3000手。 *广期所套期保值交易和做市交易的开仓数量不受此限制。具有实际控制关系的账户按照一个账户管理。 小编为大家整理了截止目前哪些期货品种合约被交易所调整或实施了单日最大开仓数量的表格，一图浏览~ | 调整时间 | 期货品种 | 期货合约 | 单日开仓交易的 最大数量 | | --- | --- | --- | -- ...

Market Performance - On July 17, 2025, A-shares showed a strong performance with the Shanghai Composite Index rising by 0.37%, the Shenzhen Component Index increasing by 1.43%, and the ChiNext Index up by 1.76%. The total trading volume in the Shanghai and Shenzhen markets was approximately 15,393.75 billion yuan, an increase of about 973.32 million yuan compared to the previous trading day [1] - Hong Kong stocks had mixed results on the same day, with the Hang Seng Index falling by 0.08% to 24,498.95 points and a total trading volume of 2,364.12 billion HKD. The Hang Seng Tech Index, however, rose by 0.56% to 5,448.85 points [1] - In the U.S., all three major stock indices closed higher, with the S&P 500 reaching a new closing high at 6,297.36 points, up by 0.54%. The Nasdaq Composite Index increased by 0.75% to 20,885.65 points, and the Dow Jones Industrial Average rose by 0.52% to 44,484.49 points [1] Industry Regulations - The Guangzhou Futures Exchange announced new trading limits for polysilicon futures, effective from July 21, 2025. Non-futures company members or clients will have a daily opening position limit of 10,000 lots for polysilicon futures and 5,000 lots for industrial silicon futures (SI2509). These limits do not apply to hedging or market-making transactions [3] - The Ministry of Finance and the State Taxation Administration have adjusted the consumption tax threshold for super luxury cars to 900,000 yuan (excluding VAT). This change affects various types of vehicles, including electric and fuel cell cars, and aligns with previous regulations on consumption tax for imported super luxury cars [4]

Group 1 - The Ministry of Housing and Urban-Rural Development emphasizes the importance of urban renewal and the implementation of various livelihood, safety, and development projects [1] - The Ministry of Finance and the State Taxation Administration announced adjustments to the consumption tax policy for ultra-luxury cars, now applicable to vehicles with a retail price of 900,000 yuan (excluding VAT) and above [3] - The State Council's press conference reported that the national summer grain production reached 299.48 billion jin, marking the second-highest production year after last year [4] Group 2 - The Shenzhen government implemented measures to promote the high-quality development of the micro-short drama industry, including support for enterprises and projects [6] - JD.com responded to the recent competition in the food delivery industry, labeling the "0 yuan purchase" and "18-18" promotions as severe internal competition, stating that it did not participate [7] - The Shanghai Stock Exchange announced new trading limits for non-futures company members or clients on polysilicon and industrial silicon futures contracts starting July 21, 2025 [8] Group 3 - Zongheng Co. announced that its actual controller Ren Bin is getting divorced, which will result in the transfer of 11.41% of the company's shares to Kwang Mingfang [9] - Jintongling is facing criminal charges for fraudulent stock issuance and for violating important information disclosure regulations [10] - Shanghai Wumao announced that its subsidiary's data product "Non-ferrous Metal Spot Index Query" is currently in a "temporarily invalid" state [11] Group 4 - Fudi Technology announced it will exclusively supply the second-generation semi-solid eVTOL battery for the E20 model to Shanghai Shidi Technology [13] - Zhongwei Company reported a year-on-year net profit increase of 31.61%-41.28% for the first half of the year, while Hangzhou Bank reported a 17% increase [14] - ST Shengxun announced that shareholders plan to collectively reduce their holdings by 5.08% [15] Group 5 - The three major U.S. stock indices closed higher, with the Nasdaq up 0.74%, the S&P 500 up 0.54%, both reaching new closing highs, and the Dow Jones up 0.52% [16] - The U.S. House of Representatives passed the "Genius Act," aimed at significant legislative reform for cryptocurrency regulation, with a vote of 308 in favor and 122 against [17] - President Trump indicated that the U.S. may soon impose a 25% tariff on goods imported from Japan and could reach a trade agreement with India [18]

广期所对多晶硅期货实施交易限额及调整工业硅期货SI2509合约交易限额》 智通财经7月17日电，广期所发布《关于对多晶硅期货实施交易限额及调整工业硅期货SI2509合约交易 限额的通知》。根据《广州期货交易所风险管理办法》，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10,000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5,000手。该单日开仓量是指非期货公司会员或者客户 当日在单个合约上的买开仓数量与卖开仓数量之和。套期保值交易、做市交易的单日开仓数量不受上述 标准限制。具有实际控制关系的账户按照一个账户管理。 ...

调整后工业硅、多晶硅期货部分合约交易手续费标准一览表 手续费调整后情况 | 合约 | 交易手续费 | 日内平今仓 | 套期保值 | 套期保值日内平 | | --- | --- | --- | --- | --- | | | | 交易手续费 交易手续费 | | 今仓交易手续费 | | SI2509 | | | 0.5 | 0.5 | | PS2508 | 2 | 2 | | | | PS2509 | 1.5 | ી .5 | 0.75 | 0.75 | | 导科 | 交易手续费 | 日内平今仓 | 套期保值 | 套期保值日内平 | | --- | --- | --- | --- | --- | | | | 交易手续费 | | 交易手续费 今仓交易手续费 | | SI2509 | | | 0.5 | 0.5 | | PS2508 | 2 | 2 | | | | PS2509 | 1.5 | ી .5 | 0.75 | 0.75 | 广期所发布关于调整工业硅、多晶硅期货部分合约交易手续费标准的通知 金十期货7月17日讯，广期所：经研究决定，自2025年7月21日交易时起，对部分期货合约交易手续费标准作出如下调整：工 ...

相关链接 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。 广期所对多晶硅期货实施交易限额及调整工业硅期货SI2509合约交易限额 ...