Crypto stock MARA Holdings Inc (NASDAQ:MARA) is a new face on Senior Quantitative Analyst Rocky White's list of stocks that attracted the most options volume during the last two weeks. Over the last 10 days, options bulls have blasted MARA, with 2,603,446 calls exchanged in comparison to 708,248 puts. The most popular contract during this time period was the October 19 call, followed by the weekly 10/25 20-strike call.