The S&P 500 Is Poised to Do Something That Has Never Happened Before. Here's What History Suggests Stocks Will Do in 2026.

Core Insights - The S&P 500 is expected to close above 6,600 for the first time in history, potentially nearing 7,000, marking a significant milestone for the stock market [3][4] - The index is on track to finish 2025 with a strong double-digit percentage gain, indicating robust market performance [3][4] Historical Context - Historically, the S&P 500 has closed a year at a higher level than any previous year-end close 42 times since 1927, suggesting that while this year's close is unprecedented, it is not unusual for the index to finish strong [5] - Past performance indicates that after achieving record year-end finishes, the S&P 500 has often continued to rise, with notable increases of over 26% following the 1954 close [6][9] - In the 1980s, the index recorded multiple year-end highs, with seven instances leading to higher finishes the following year, including five double-digit percentage gains [7] - The 1990s also saw the S&P 500 finish at its highest year-end level eight times, with six of those instances resulting in positive returns the following year, four of which were double-digit increases [9] Cautionary Notes - Despite the positive historical trends, there have been instances where high year-end closes were followed by significant declines, such as the market crash in October 1929 after a strong finish in 1928 [10]