[["2026-10-15", 3.89], ["2026-10-16", 3.88], ["2026-10-19", 3.87], ["2026-10-20", 3.88], ["2026-10-21", 3.88], ["2026-10-22", 3.9], ["2026-10-23", 3.92], ["2026-10-26", 3.93], ["2026-10-27", 3.95], ["2026-10-28", 3.94], ["2026-10-29", 3.94], ["2026-10-30", 3.95], ["2026-11-02", 3.95], ["2026-11-03", 3.97]]