Since the beginning of the year, the highest level of approval that any pollster has found for Obamacare/the Affordable Care Act was 48 percent, in the ABC News/Washington Post poll in late March. The lowest level of disapproval any pollster found was 43 percent, in the AP poll in March. Even in those polls, a larger percentage disapproved of the law than approved. The last time a pollster found more people approving it than disapproving it was CNN’s poll in January 2013.
As you can see, the aggregate is stable — disapproval in the low to mid-50s, approval in the low to mid-40s: