---
title: Retail Trading Intensity and the Overnight-Intraday Return Gap
url: https://www.ml-quant.com/papers/ssrn/4752520/
site: ML-Quant (https://www.ml-quant.com)
updated: 2026-09-26
license: Summaries CC BY 4.0; links go to the original sources
index: https://www.ml-quant.com/llms.txt
identifier: SSRN 4752520
source_url: https://papers.ssrn.com/sol3/papers.cfm?abstract_id=4752520
featured: 2024-03-13
citations: 1
topic: Trading, Microstructure & Execution
---


# Retail Trading Intensity and the Overnight-Intraday Return Gap

The 'overnight-intraday return gap' in stock markets is largely due to retail investors' trading intensity, who tend to trade more actively in low per-share price and high volatility stocks.

- Source: https://papers.ssrn.com/sol3/papers.cfm?abstract_id=4752520
- Identifier: SSRN 4752520
- Released: 2024-02-20
- First featured: Quant Letter No. 40 (2024-03-13): https://www.ml-quant.com/issues/2024-03-13/
- Citations (Semantic Scholar): 1
- Published in: not yet
- Topic: Trading, Microstructure & Execution

## Related

- [Unmasking An Unseen Influence: Uninformed Retail Investors and Their Capital Market Effects](https://www.ml-quant.com/papers/ssrn/4705049/): Uninformed trading, especially by less knowledgeable retail investors, negatively affects market liquidity and increases capital costs for smaller firms.
- [Retail Investor Trading Effects](https://www.ml-quant.com/papers/ssrn/4763829/): Google Trends data shows that inexperienced retail investors can negatively affect the cost of capital, future performance, and value of real options, especially for smaller firms with less institutional ownership.
- [Behavioral Influences on Contrarian Retail Trading](https://www.ml-quant.com/papers/ssrn/4721302/): Retail investors' selling behavior, influenced by unrealized capital gains, impacts short-term return reversals and volatility among certain stocks.
- [Stock Trading Gamification Effects](https://www.ml-quant.com/papers/ssrn/4851630/): Gamification of stock trading can both harm retail traders by reducing returns and increasing volatility, and benefit the market by lowering costs and risks for liquidity providers.
- [Analysis of Trends and Drivers in Retail Trading](https://www.ml-quant.com/papers/ssrn/4567018/): The survey shows varying retail participation in global exchanges, with the COVID-19 pandemic increasing retail activity and exchanges using different methods to attract retail investors.
- [Retail Trading and Meme Events: Firm Behavior Impact](https://www.ml-quant.com/papers/ssrn/4972372/): Firm Behavior Impact: The study reveals that meme trading greatly boosts debt and equity issuance by companies, but it doesn't enhance the future performance of these firms. This implies that it could result in the improper allocation of capital.