Best Day of the Year to Invest in S&P 500 Stocks

Day-by-day seasonal return analysis for 469 S&P 500 constituents. Select any symbol to see the historically best and worst calendar dates to invest, based on forward one-month returns over every year of available data, back to 1962 for the longest-listed stocks.

Popular Symbols

All S&P 500 Constituents

Beyond a single date

Find the exact seasonal windows

One date is a starting point. Does It Repeat finds the full entry and exit window around it, how consistently it has held historically, and whether the pattern still holds up.

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