AIB has invested more than €8 million buying back its own stock under a share buyback programme launched last week.
This morning the bank confirmed that it purchased 630,000 shares yesterday at €12.90.
Earlier this week the bank confirmed it purchased 10 million of its own shares last Friday.
At 9.30 a.m. today AIB shares were down 13 cents on €12.85 on last night's close.