![Comerica likely won't be able to renew lucrative Treasury contract](https://arizent.brightspotcdn.com/98/9e/702860d84fb79754cfc3e8bcd38e/comerica-1.jpg)
Shares in the Dallas bank fell sharply after it disclosed that it expects to lose its contract for the Direct Express program, which would wipe out more than $3 billion in non-interest bearing deposits.
Comerica's involvement with the Treasury Department's prepaid card program has been marred by controversy.