Research preview

The Indian equity market has reportedly shed roughly ₹9 lakh crore in a single day, a shock that underscores the importance of robust quantitative risk frameworks. In this article we dissect the mechanics behind such extreme moves, illustrate common misconceptions about returns, and outline concrete steps to safeguard systematic portfolios. The Anatomy of a Massive Market Drop A loss of ₹9 lakh crore translates to a multi‑percentage point decline in the aggregate market cap of listed firms. When the index falls by, for example, 10 % in a day, the absolute value of the market‑wide wealth destroyed can easily reach the trillion‑rupee scale....