Read More Technology Industry News CleanSpark stock (NASDAQ: CLSK) rises 8.8%: Can its big lease deliver? CleanSpark signed a 20-year infrastructure lease worth an expected US$6.6 billion, but $CLSK surrendered most of its early 22% surge. Financing, construction costs and the 2027 revenue start now become the critical tests. bySrinathJuly 15, 2026