[Coinbase to Launch SK Hynix and Lumentum Perpetual Contracts] According to the official announcement, Coinbase will add support for SK Hynix (SKHY) and Lumentum (LITE) perpetual contracts. The SKHY-PERP and LITE-PERP stock perpetual contract markets will open on or after July 15, 2026, at 17:00 (UTC+8).