Disassembly of OKX price limit mechanism 1/Core Market orders that are not immediately executed are essentially triggered by limit price mechanisms Price limit is a common risk control in the industry, not a system anomaly The function is to prevent price distortion and chain explosions in extreme market conditions 2/Trigger Background | RAVE Extreme Market There is a significant deviation between the contract price and the spot price Market volatility is severe, and there is a short-term imbalance in liquidity High leverage funds amplify price shocks The result is that the system initiates price limit constraints and the matching logic changes 3/Essence of Mechanism The price limit mechanism is equivalent to the price protection band of the matching layer System sets dynamic price range Orders that exceed the range will not be directly executed The order will be adjusted to the allowed range and queued for matching It can be understood as auction rules filtering out outrageous quotes 4/Computational Logic Dynamic calculation based on index prices Index prices are weighted by spot prices from multiple exchanges Price allows for reasonable premium or discount Simultaneously set the absolute deviation upper limit Z% The core idea is to allow fluctuations but prohibit losing control 5/User perceived changes Market order not immediately executed after clicking The order has entered a limit and pending status The system continues to attempt matching within the allowed range for a maximum of approximately 10 minutes The essence is to execute speed limits, not to fail 6/Platform dynamic adjustment Y. Z parameter changes in real-time according to market trends The goal is to strike a balance between risk control security and transaction experience 7/User Response Strategies No need to repeatedly submit market orders, the system will automatically match them Pay attention to risk signals before trading, such as abnormal fund rates and concentration of positions High volatility small coins are more likely to trigger limit price mechanisms 8/Industry conventions Mainstream exchanges such as Binance and Bybit adopt similar mechanisms Belonging to the basic security module of derivative trading The absence of this mechanism will amplify the risk of extreme market conditions 9/Key Price limit protection ensures stable market structure The platform will not profit from the price limit mechanism The user bears the responsibility of transaction delay, in exchange for avoiding abnormal price transactions 10/Core Purpose The price limit mechanism slows down transactions, but avoids being harvested by extreme prices