Market Recap 10/05/2026

Download PDF USA US equity markets closed the week with the S&P 500 and Nasdaq Composite both hitting fresh all-time highs on Friday, propelled by a stronger than expected April jobs report and continued AI earnings momentum, with the Nasdaq surging 4.51% on the week and the S&P 500 gaining Read more…

A Physics – Based Model of Returns: Anomalous Scaling and Irreversibility

Download PDF Abstract Every empirical study of financial returns since Mandelbrot (1963) has converged on the same short list of stylized facts: heavy polynomial tails, anomalous scaling of volatility with the aggregation horizon, power-law persistence of absolute returns, multiscaling across moment orders, and vanishing linear autocorrelation. These regularities are robust Read more…

Market Recap 03/05/2026

Download PDF USA U.S. equities extended their rally this week, with the S&P 500 (+0.9% w/w) and the Nasdaq Composite (+1.1% w/w) both closing at fresh record highs, as investors looked through a still-challenging macro backdrop and focused instead on a crucial earnings test for mega-cap tech. The week made Read more…

Attention Factors

Download PDF Introduction In this article we present a conditional latent factor approach to decompose US equities returns into systematic latent components and idiosyncratic residuals. The aim of the article is to expand on previous research by the Bocconi Student Investment Club by presenting an alternative approach to the traditional Read more…

Smile (and skew) for the camera!

Download PDF Introduction  Across different asset classes, volatility surfaces all tell different stories: in this article we let the data tell them unfiltered, building each surface directly on market quotes through interpolation rather than through the lens of a parametric model.  Implied volatility surfaces are among the most informative objects Read more…

Market Recap 19/04/2026

Download PDF USA US equity markets had a remarkable week. S&P 500 rose by 4.54% WoW, hitting a new record high on Wednesday, and DJIA grew by 3.20% WoW, jumping nearly 868 points in a single session. Marked by a swift de-escalation in the US-Iran tensions, markets have thus experienced Read more…

Market Recap 29/03/2026

Download PDF USA US equity markets closed out the final week of Q1 under sustained selling pressure, as the Iran conflict entered its fourth week with the Strait of Hormuz still closed and no clear resolution in sight. The sell-off was broad-based across all major indices and growth-oriented names bearing Read more…

Market Recap 08/03/2026

Download PDF USA March’s initial market regime is dominated by a sudden and aggressive return of geopolitical risk premiums and supply-side energy shocks. The American equity markets faced a period of pronounced defensive positioning this week, as the optimism that defined the early weeks of the year has been tempered Read more…