Market Analysis

Quantum SVM Beats Classical on Stock Data – With a Catch

A simulated quantum SVM classified 1,000 US equities with 67% accuracy vs 63% classical. The kernel runs only on a classical simulator, not real quantum hardware.

The Hidden Risk in Shrinkage Covariance Estimators

A new arXiv paper derives perturbation bounds for shrinkage covariance estimators, showing how errors propagate to eigenvalues. Offers calibrated confidence intervals for risk model uncertainty.

Sensex Tumbles 550 Points as Iran-US Tensions Hit Banks, Metals