qqq1221QQQ Autotune Report Instrument Name Instrument 1 MS Model G6410A Tune Date & Time 19:20 Data Path C:MassHunter methodTuneQQQatunes.TUNE.XML Ion SourceInvesco QQQ Trust, Series 1 is an exchange traded fund launched by Invesco Ltd. The fund is managed by Invesco Capital Management LLC. The fund invests in public equity