Why is Cerebras Systems stock rallying today?

Cerebras Systems and SanDisk are both experiencing stock rallies today. The market is seeing a positive upward trend for these specific companies, leading to increased investor interest and higher share prices. Both entities are currently witnessing a surge in their stock valuations as trading activity increases. This simultaneous growth reflects a bullish sentiment toward the technological and storage capabilities provided by Cerebras Systems and SanDisk within their respective industry sectors during the current trading session.