Bridgeline Digital is trading 5.6% higher at $0.90 after-hours on September 25; no clear company-specific catalyst was identified. - The latest located company announcement was a September 17 customer expansion. It predates this session and does not establish the reason for the move. - Broader markets advanced on September 25, offering possible positive sentiment, but no evidence directly links that trend to Bridgeline Digital’s after-hours gain.