According to Arena Pharmaceuticals 's latest financial reports the company's current revenue is HK$2.89 Million. In 2019 the company made a revenue of HK$6.26 Billion an increase over the revenue in the year 2018 that were of HK$0.13 Billion. The revenue is the total amount of income that a company generates by the sale of goods or services. Unlike with the earnings no expenses are subtracted.