Some of the most interesting ML/AI applications that are changing the face of the Financial Industry worldwide are

ML/AI to Generate Insights from Financial Analyst Research Report

Options Trading: Buy and Sell

Stock Prediction based on Sentiment Analysis

ML Models for the Stress Testing of Credit Risk

Claim Propensity Modelling (Litigation Prediction)

Using AI to Make Predictions on Stock Prices

Predicting Success of Retirement Plans

Using Deep Learning for Momentum Trading

Using Data Mining to Develop an Algorithmic Trading Strategy