Mastercard's 15-min chart sees Bollinger Bands narrowing, KDJ death cross triggered.

According to Mastercard's 15-minute chart, a narrowing of Bollinger Bands and a KDJ Death Cross on December 3, 2025, at 12:00 suggests that the magnitude of stock price fluctuations is decreasing and the momentum of the stock price is shifting towards the downside, potentially leading to further decreases in value.