Over the past two weeks, the market value of major cryptocurrency mining stocks has significantly increased, with most companies achieving double-digit percentage growth. Marathon Digital (stock code MARA) saw its market value jump from $5.51 billion on July 8 to $7.56 billion this weekend, a surge of over 37% in five days and still maintaining a 27% increase within 11 days as of July 19. Riot Platforms (RIOT) followed a similar pattern, climbing from $2.78 billion to $3.67 billion, achieving a net weekly increase of 32% in the second week of July and closing at $3.16 billion last weekend. Hut 8 Mining Corp (HUT) had smaller growth, increasing from $1.58 billion two weeks ago to $1.76 billion at the end of this week, an increase of 11%.