@article{multihorizonechostatenetworkprediction, title = {Multi-Horizon Echo State Network Prediction of Intraday Stock Returns}, author = {Giovanni Ballarin and Jacopo Capra and Petros Dellaportas}, year = {2025}, eprint = {2504.19623}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2504.19623v1}, }