Market update
What happened
Sandisk Corp (SNDK) closed at 1,641 USD in weekly context, rising 35.4% over one week, 21.1% over four weeks and 11.0% over twelve weeks.
The confirming evidence is strong Relative Strength at 99.8 and an active trend signal. The complication is Market Dynamics at -0.09, which points to lingering pressure even as volume reached 75.4 million shares against a 65.2 million 13-week average.
The chart is a weekly price path over 52 weeks, so it frames the move as longer-term context rather than live intraday trading action.