Casey's General Stores Inc. (CASY) closed at $629.02 on September 10, 2026, a drop of 14.27% over the prior 24-hour period. The single-day loss added to an already significant drawdown, with shares now down 16.53% over the past seven days.
The selling pressure has been pronounced over the longer term as well. Over the past 30 days, CASY has fallen 26.41%, a decline that has weighed heavily on the company's market capitalization, which now stands at $27.98 billion.
The consecutive losses across all measured timeframes reflect sustained downward momentum in the stock. The 30-day decline represents one of the more severe pullbacks for the convenience store operator in recent trading history based on the available data.
No single catalyst was identified in the available data to account for the magnitude of the moves. The figures show a consistent pattern of deterioration from the 30-day window through the most recent session.



