Compare the stock returns over 1, 2, 3, and 7 days after being mentioned in the tweet. Highlight any significant patterns or trends.
STOCK: Mastercard 1_DAY_RETURN: -0.0502858299185511 2_DAY_RETURN: -0.0335407497344058 3_DAY_RETURN: -0.0009106085900742 7_DAY_RETURN: -0.0100166944908179
The stock shows a consistent negative return trend over the specified periods.