Maybe with the market rebounding, some companies are getting ready to test the waters again. But the IPO market is still bad and there's no room for error,
If in fact there's a higher demand for deals, you'll be paying retail instead of wholesale. And if the market gets a little fluffy, you will see questionable deals as well.
These companies could have pulled back. But the reason for pulling out is usually market conditions, and it's hard to justify that right now.