National Storage's 15-minute chart: Bollinger Bands expanding downward, KDJ death cross detected.

National Storage's 15-minute chart has recently exhibited a notable trend reversal, as the Bollinger Bands have begun to expand downward. Furthermore, the KDJ indicator has also issued a death cross signal at 12:04:15 on December 4th, 2025. This development suggests that the market trend is currently being driven by sellers, and the momentum of the stock price is shifting in a downward direction, potentially leading to further decreases in value.