Sandisk is trading 3.3% higher at $1788.29, amid a positive memory-sector read-through from Micron’s upbeat results and outlook. - An October 1 report tied Sandisk’s premarket gains to Micron’s results and outlook. - The read-through reflects strong AI and data-center demand; Micron’s results are industry context, not a direct Sandisk forecast. - Supplied index readings show modest gains, while separate headlines cite pressure from higher yields; evidence favors sector context over a company-specific announcement.