上期所调整锡期货风控参数：涨跌停板至11%，日内开仓限额800手

Group 1 - The Shanghai Futures Exchange announced adjustments to the risk control parameters for tin futures, including changes to trading margins, price fluctuation limits, and intraday opening limits [1] - Starting from January 15, 2026, the price fluctuation limit for tin futures contracts will be set at 11% [1] - The trading margin for hedging positions will be adjusted to 12%, while the margin for general positions will be set at 13% [1] Group 2 - New trading limits have been established, with a maximum intraday opening quantity of 800 lots for non-futures company members, overseas special non-broker participants, and clients starting from January 16 [1] - Accounts with actual control relationships will be subject to the single client standard for intraday opening quantities [1] - Hedging and market-making transactions will not be subject to these new opening limits [1] Group 3 - The adjustments are based on the relevant provisions of the Shanghai Futures Exchange Risk Control Management Measures [1] - The exchange aims to enhance market risk management through increased trading margins, expanded price fluctuation ranges, and restricted intraday opening quantities [1]