Prediction of stock market trends is considered as an important task and is of great attention
as predicting stock prices successfully may lead to attractive profits by making proper
decisions. Stock market prediction is a major challenge owing to non-stationary, blaring, and
chaotic data, and thus, the prediction becomes challenging among the investors to invest the
money for making profits. Several techniques are devised in the existing techniques to
predict the stock market trends. This work presents the detailed review of 50 research …