When Do Informed Short Sellers Trade? Evidence from Intraday Data and Implications for Informed Trading Models

Autor: Charles M. Jones, Xiaoyan Zhang, Danqi Hu
Rok vydání: 2021
Předmět:
Zdroj: SSRN Electronic Journal.
ISSN: 1556-5068
2015-2019
DOI: 10.2139/ssrn.3761523
Popis: Using intraday 2015-2019 short sale data from CBOE and FINRA, we examine the intraday time patterns and information content of on-exchange and off-exchange shorting. Midday short sales and those near the open strongly and negatively predict the cross-section of stock returns at daily horizons and up to 12 weeks ahead. Short sales near the close are only informative at next-day horizons. We also connect earnings/analyst news to shorting flows. Shorting near the open reacts strongly to and anticipates bad-news releases. Shorting near the close only anticipates post-close firm news. Our evidence supports both Kyle (1985) and Holden and Subrahmanyam (1992).
Databáze: OpenAIRE