Federal ID: 91-6001537
ISSN: 0022-1090 (Print) | 1756-6916 (Online)
Rewriting CRSP’s History: Impact of Altered Monthly Returns on Asset Pricing
Patrick Schwarz, Dominik Walter, and Patrick Weiss ♦ In January 2025, CRSP discontinued the existing stock tape used in many published papers. This transition rewrites 9.62% of monthly returns by more than 1 basis point, primarily due to a change…
