I don't know anything about how their market share varies regionally, but Florida and California (states in which they are taking steps towards no longer operat

I don't know anything about how their market share varies regionally, but Florida and California (states in which they are taking steps towards no longer operating) are a combined 60 million people, which is 18% of the US population; they may just be scaling down all of their operations to match the reduction in population served.