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The purpose of this article is to explore the Shanghai Stock Exchange (SSE) 50 ETF Option’s intraday trading patterns which include return and volatility. We get the SSE 50 ETF option’s intraday trading patterns by charts, descriptive statistics and Wilcoxon rank sum test. We find that the call option’s return has no obvious intraday pattern and the put option’s return roughly follows an LM-shaped pattern; The call option’s volatility roughly follows an L-shaped pattern and the put option’s volatility roughly follows an LM-shaped pattern.

Intraday Trading Patterns in the SSE 50 ETF Option