Not sure if this is relevant but - Feb 19th Holiday observances are:
U.S.A - Presidents' Day
Greece - Clean Monday
Hong Kong - Fourth day of Chinese Lunar New Year
Taiwan - Chinese New Year Holiday #3
Not sure if this is relevant but - Feb 19th Holiday observances are:
U.S.A - Presidents' Day
Greece - Clean Monday
Hong Kong - Fourth day of Chinese Lunar New Year
Taiwan - Chinese New Year Holiday #3