KAI ZHANG; GUANZHENG ZHAO; ERIC ZHOU . Volatility Regime-Adaptive Spread Widening for ETF Option Market Making: Evidence from a 2024 SPY, QQQ, and IWM Panel. Journal of Advanced Computing & Intelligent Systems, [S. l.], v. 4, n. 6, p. 86–103, 2024. DOI: 10.69987/. Disponível em: https://learnedvertex.com/index.php/JACIS/article/view/391. Acesso em: 6 oct. 2026.