OKX will launch perpetual contracts for SOXL, NBIS, QCOM, and CSCO stocks According to BlockBeats, on May 19th, OKX will officially launch perpetual stock contracts for some supported countries/regions on the web, app, and API at 17:00 (UTC+8) on May 19th, 2026. Opening Time: SOXL/USDT Contract Trading Opening Time: May 19, 2026 17:00 (UTC+8) NBIS/USDT Contract Trading Opening Time: May 19, 2026 17:15 (UTC+8) QCOM/USDT Contract Trading Opening Time: May 19, 2026 17:30 (UTC+8) CSCO/USDT Contract Trading Opening Time: May 19, 2026 17:45 (UTC+8)