Bankers and brokers said a chunk of these shares could flood the market as various investors would look to book profits with the stock market precariously perched.
The change comes amid struggles for the Deerfield-based retail pharmacy giant. Walgreens announced plans in October to shutter 1,200 stores over the next three years.
In a move that could make them some of the first undergraduate student workers to unionize in Illinois, resident advisers at the University of Illinois at Chicago filed for union representation Thursday.