【西街观察】量化从拼速度到拼策略

Core Viewpoint - The new regulations for algorithmic trading aim to enhance monitoring and regulation of high-frequency trading, promoting a more equitable trading environment and encouraging the development of core trading strategies over speed [1][2][3] Group 1: Regulatory Changes - The new rules, effective from July 7, impose limits on high-frequency trading, specifically capping the maximum number of orders and cancellations per account to 300 per second and 20,000 per day respectively [1] - The regulations are designed to mitigate the competitive advantages of speed in trading, thereby fostering a fairer market for retail investors [2][3] Group 2: Market Impact - The implementation of the new rules is expected to shift the focus of quantitative trading from speed to core trading strategies, leading to a restructuring of the quantitative trading strategy ecosystem [2] - As high-frequency trading advantages diminish, mid to low-frequency strategies are anticipated to become the mainstream, enhancing the market's value discovery function [2] Group 3: Future of Quantitative Trading - The transition from speed-based strategies to depth-oriented strategies is seen as a positive development, allowing quantitative trading to better integrate with the A-share market [3] - The new regulations are expected to lead to a more optimized market ecology, where genuine high-quality stocks are identified and valued appropriately, moving away from the "false prosperity" created by high-frequency strategies [2]