STRK3S is a triple (3X) short-selling ETF product for STRK. The increase or decrease is about three times that of the STRK market. Due to the existence of regular position adjustment and temporary position adjustment, the increase or decrease over a period of time is not always 3 times. ETF products Through hedging in the perpetual contract market, positions will be opened if profits are made, and positions will be reduced if losses are incurred. The leverage ratio will be adjusted back to 3x based on daily follow-up of profits and losses. Due to the position adjustment mechanism and holding costs, leveraged ETFs are not suitable for long-term holding. ETF products have large fluctuations and high risks, so please participate with caution. For detailed rules, please see the leveraged ETF document in the question center....