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Largest percentage gain on the Dow Jones Industrial Average in one year

Largest percentage gain on the Dow Jones Industrial Average in one year
Who
Dow Jones Industrial Average
What
99.15 point(s)
Where
United States (New York City,)
When
31 December 1915
In terms of annual percentage gains, the best year for the Dow Jones Industrial Average (DJIA) was 1915 when the DJIA closed at 99.15 points on 31 December, or 81.66 per cent higher than the beginning of the year.