1900 - 1919

October 4, 1916 the DJIA Becomes a Twenty Stock Index

A list of twenty (20) industrials (all common stock) was substituted for the old list of twelve (12). National Lead, Peoples Gas, General Motors and U.S. Steel pfd. were dropped and twelve (12) new companies were added. The list became:
American Beet Sugar
American Can
American Car & Foundry
American Locomotive
American Smelting
American Sugar
American Telephone & Telegraph
Anaconda Copper
Baldwin [...]

July 29, 1915 Changes to Dow Jones Industrial Average

Anaconda Copper replaces Amalgamated Copper
American Car & Foundry
American Smelting & Refining
American Sugar
Anaconda Copper
Central Leather
General Electric Company
General Motors Corporation
National Lead
Peoples Gas
U.S. Rubber
U.S. Steel
U.S. Steel pfd.

March 16, 1915 Changes to DJIA

General Motors Corporation replaced U.S. Rubber 1st pfd.
Amalgamated Copper
American Car & Foundry
American Smelting & Refining
American Sugar
Central Leather
General Electric Company
General Motors Corporation
National Lead
Peoples Gas
U.S. Rubber
U.S. Steel
U.S. Steel pfd.

May 12, 1912 Changes to Dow Jones Industrial Average

Central Leather common replaced Colorado Fuel & Iron
Amalgamated Copper
American Car & Foundry
American Smelting & Refining
American Sugar
Central Leather
General Electric Company
National Lead
Peoples Gas
U.S. Rubber
U.S. Rubber first pfd.
U.S. Steel
U.S. Steel pfd.

November 7, 1907 Changes to DJIA

General Electric replaces Tennessee Coal & Iron
Amalgamated Copper
American Car & Foundry
American Smelting & Refining
American Sugar
Colorado Fuel & Iron
General Electric Company
National Lead
Peoples Gas
U.S. Rubber
U.S. Rubber first pfd.
U.S. Steel
U.S. Steel pfd.

April 1, 1905 Changes to Dow Jones Industrial Average

U.S. Rubber 1st pfd. replaces U.S. Leather pfd.
Amalgamated Copper
American Car & Foundry
American Smelting & Refining
American Sugar
Colorado Fuel & Iron
National Lead
Peoples Gas
Tennessee Coal & Iron
U.S. Rubber
U.S. Rubber first pfd.
U.S. Steel
U.S. Steel pfd.

July 1, 1901 Changes to DJIA

American Car Foundry and Colorado Fuel & Iron replaced Continental Tobacco and International Paper pfd.
Amalgamated Copper
American Car & Foundry
American Smelting & Refining
American Sugar
Colorado Fuel & Iron
National Lead
Peoples Gas
Tennessee Coal & Iron
U.S. Leather pfd.
U.S. Rubber
U.S. Steel
U.S. Steel pfd.

April 1, 1901 Changes to Dow Jones Industrial Average

Amalgamated Copper, American Smelting & Refining, International Paper pfd., U.S. Steel common and U.S. Steel pfd. replaced American Cotton Oil, Federal Steel, General Electric Company, Pacific Mail Steamship and American Steel & Wire
Amalgamated Copper
American Smelting & Refining
American Sugar
Continental Tobacco
International Paper pfd.
National Lead
Peoples Gas
Tennessee Coal & Iron
U.S. Leather pfd.
U.S. Rubber
U.S. Steel
U.S. Steel pfd.