Compare the stock returns over 1, 2, 3, and 7 days after being mentioned in the tweet. Highlight any significant patterns or trends.
STOCK: CBS 1_DAY_RETURN: 0.0 2_DAY_RETURN: -0.0001886080724255 3_DAY_RETURN: 0.0164089023010184 7_DAY_RETURN: 0.0015088645794039
The stock shows a consistent positive return trend over the specified periods.