La variación porcentual en el volumen de trading de este activo con respecto a la situación 24 horas antes. The Quantitative Truthful Value Estimate is calculated day by day. It's a projection/belief and never a statement of fact. Investments in securities are subject matter to market and various challenges. https://financefeeds.com/sec-chair-faces-criticism-over-copyright-regulation-at-congressional-hearing/