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创业板量化交易有什么特殊要求？如何开通量化交易？_我的网站

一 |     WASHINGTON -- The Supreme Court on Monday rejected North Carolina's appeal in a dispute with animal rights groups over a law aimed at preventing undercover employees at farms and other workplaces from taking documents or recording video.The justices left in place a legal victory for People for the Ethical Treatment of Animals in its challenge to the law, which was enacted in 2015. PETA has said it had wanted to conduct an undercover investigation at testing laboratories at the University of North Carolina at Chapel Hill but feared prosecution under the law.An appeals court ruled that the law could not be enforced against PETA — and likely others in similar situations — when its undercover work is being performed to conduct newsgathering activities.The law is similar to so-called state ag-gag laws — aimed at gagging undercover activists who record footage of the animal agriculture industry — that have been struck down by several courts around the country over free speech concerns. The Supreme Court has so far refused to weigh in.。    创业板在2020年实施了注册制改革，涨跌幅限制从10%调整为20%，交易规则发生了一些变化。这些变化对量化交易有什么影响？先说结论：创业板股票可以正常跑量化策略，但需要单独开通创业板交易权限。注册制改革后创业板的波动性增大，策略设计时需要考虑20%涨跌幅的影响。开通创业板交易权限的条件老规则（2020年注册制改革前开户的投资者）：如果你的账户在2020年4月28日之前已经开通过创业板权限，则无需重新开通，权限自动延续。新规则（20...。

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