
The Halloween Effect is a market timing strategy suggesting that stocks perform better from Oct. 31 to May 1. This strategy has shown strong returns historically, making it an intriguing market anomaly.
The Halloween Effect suggests buying stocks in November, holding them through the winter, and selling in April. This contrasts with the traditional buy-and-hold philosophy, which encourages investors to maintain consistent exposure to the market. The origins of the Halloween strategy can be traced back to the U.K. Wealthy individuals would retreat to their country estates during the summer, largely ignoring their investment portfolios until fall.
The Nasdaq 100, which reflects the tech sector’s performance, has generally shown strong returns from Oct. 31 to May 1 over the last ten years. This period favors sectors represented in the Nasdaq 100, which is heavily weighted toward technology and growth companies.
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