Compare the stock returns over 1, 2, 3, and 7 days after being mentioned in the tweet. Highlight any significant patterns or trends.
STOCK: Samsung 1_DAY_RETURN: 0.0022701475595913 2_DAY_RETURN: -0.0102156640181611 3_DAY_RETURN: -0.0056753688989784 7_DAY_RETURN: -0.021566401816118
The stock shows a consistent negative return trend over the specified periods.