Well, this ending diagonal would have to be counted as complete now (its the one in the first chart in the weekend update):
SPX 1 min - ending diagonal complete at 1080.78:
However, the one I posted in the 3rd chart in my weekend update could still be in progress - we'd have to drop below the dotted line without making a new high to invalidate it:
SPX 1 min - ending diagonal from 1039.91 still in progress: