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How Punxsutawney Phil’S Predictions Affect The Stock Market: A Groundhog Day Analysis, Jessica Cuna Zamora

CMC Senior Theses

With its roots dating back to 1887, Groundhog Day has cemented itself as a beloved American holiday where people gather to see if Punxsutawney Phil will predict 6 more weeks of winter, or an early arrival of spring. Utilizing the data and methodology framework from Shanaev, Savva, and Fedorova (2021) to test if Groundhog Day predictions have any effect on S&P 500 returns, this paper revisits and revises the analysis in attempt to replicate and improve the original findings with a dummy-variable regression while controlling for other calendar anomalies. Additionally, this study expands the original analysis by including two new …