DISK is trading 3.8% up at $41.00, extending the recent technology and memory-asset rally.
- The move follows a 5.67% gain to $39.50 on September 18 and a 4.12% advance on September 17.
- Broader pre-market sentiment remains supportive, with the Nasdaq Composite up 0.90%.
- No new company-specific announcement or earnings catalyst was identified; evidence points primarily to sector and global risk-on momentum.