When was Sui Coin launched?

Excuse me, could you please clarify something for me? I'm trying to understand the timeline of a particular cryptocurrency, Sui Coin. Could you tell me exactly when Sui Coin was launched? I'm interested in knowing the specific date or the approximate time frame of its introduction to the market. It would be helpful for me to have this information in order to better understand its history and development. Thank you for your assistance in this matter.