1. Zero-Day Options Are Most Popular on S&P 500 as Dominance Grows.
- Author
-
Marino, David and Popina, Elena
- Subjects
SHORT selling (Securities) ,COVID-19 pandemic ,STANDARD & Poor's 500 Index ,INDIVIDUAL investors ,CORPORATE profits ,OPTIONS (Finance) - Abstract
Zero-day options on the S&P 500 Index have become the most popular choice in the fourth quarter, surpassing all other expirations combined for the first time. This shift reflects the increasing dominance of short-term contracts, with daily expirations accounting for 51% of overall S&P 500 Index options volume. The rise in trading volume is attributed to factors such as higher intraday volatility, macro catalysts like the US election, and the growing adoption of index option trading by retail investors and institutional traders. Despite concerns about potential market volatility, proponents argue that the balanced trading between long and short positions mitigates the risk of sudden market moves. [Extracted from the article]
- Published
- 2025