Asian Stock Market Index 20 (ASMI 20)

This used to be the stock market index of several countries in Asia:

AOB Co. (Laburia) → v
Avinash & Company (Republic of Vitalia) → ^
Bank of Silkjd (Silkjd) → v
Bank of the Republic of Vitalia (Republic of Vitalia) → -
Da Nang Informatics (Chostea) → ^
Chostelese Airways (Chostea) → ^
Chostelese Central Bank (Chostea) → v
Dragonfruit Computers Co. (Laburia) → v
East Properties (Silkjd) → v
Gaston Incorporated (Shang-si) → v
Laburian Mining Inc. (Laburia) → v
Lotus Airlines (Republic of Vitalia) → ^
Mushrooms PSU (Republic of Vitalia) → ^
Nice Frogs (Republic of Vitalia) → ^
People's Chostelese Mining Division (Chostea) → ^
Shang-Sheese (Shang-si) → v
Silkjd Airlines (Silkjd) → v
Silkjd Metro Company (Silkjd) → v
Tourism Chostea (Chostea) → ^
Yin Mining Solutions (Shang-si) → v