Liang, L. and Wei, X. 2026. A Study on the Suitability of Grid Trading Strategies for Quantitative Investment Services Targeting High-Net-Worth Clients at Banks in China—A Framework Analysis Based on Multi-Market Backtesting. International Journal of Computer Information Systems and Industrial Management Applications. 18, (Jul. 2026), 11. DOI:https://doi.org/10.70917/ijcisim-2026-2165.