ResearchBenchmarksOption Pricing Accuracy on SPY Whole sample 28d maturity 2025Q2Follow7.34IVRMSERLOP7.12168.595810.0711.5442Feb 1, 2026Evaluation ResultsMethodMethodLinksIVRMSERLOPMaturity=28dMaturity=28d2026.027.34SVMaturity=28dMaturity=28d2026.027.4QLBSMaturity=28dMaturity=28d2026.029.25JDMaturity=28dMaturity=28d2026.029.49BSMaturity=28dMaturity=28d2026.0212.8