Authors: Sagar Gupta
Abstract: The financial domain is inherently dynamic, stochastic, and complex, making it one of the most fertile grounds for the application of advanced machine learning techniques. Among these, Recurrent Neural Networks (RNNs) have emerged as particularly well-suited for modeling sequential and temporal dependencies in financial data. This paper explores the role of RNNs in complex finance applications, tracing their evolution from basic time-series forecasting to modern variants such as Long Short-Term Memory (LSTM) networks and Gated Recurrent Units (GRUs). The discussion highlights applications in algorithmic trading, credit risk assessment, fraud detection, portfolio optimization, and regulatory compliance. Case studies are presented to illustrate both the potential and the limitations of RNNs in finance. The paper concludes with a critical discussion of challenges such as interpretability, overfitting, adversarial risks, and future research directions, including hybrid neuro-symbolic architectures and transformer-RNN hybrids for financial intelligence