Nov 09, 2023
Effective upon the open of trading on November 9, 2023, the Fund’s ticker symbol changed from “BIGT” to “MAGS” and the Fund’s name was changed from the Roundhill BIG Tech ETF to the Roundhill Magnificent Seven ETF.
https://www.etf.com/sections/news/roundhill-changes-big-tech-etf-magnificent-7-fund