We combine convolutional neural network (CNN) and gated recurrent unit (GRU) to form a new structure and embed it as a base layer in the autoencoder (AE) framework to efficiently extract features from financial time series data. To better utilize the hierarchical features, skip connection is...

This paper analyzes the effects of official rumor clarification on Chinese stock returns under different market conditions. The results show that the average cumulative abnormal return after the clarification event is significantly positive in a bull market, and significantly negative in a bear...