Compare the stock returns over 1, 2, 3, and 7 days after being mentioned in the tweet. Highlight any significant patterns or trends.
STOCK: McDonald's 1_DAY_RETURN: 0.0036713714612058 2_DAY_RETURN: 0.002365994941666 3_DAY_RETURN: 0.002365994941666 7_DAY_RETURN: -0.0124010769356285
The stock shows a consistent negative return trend over the specified periods.