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: 0.008562254727078 2_DAY_RETURN: -0.0231894398858366 3_DAY_RETURN: -0.0017838030681413 7_DAY_RETURN: 0.0032108455226542
The stock shows a consistent positive return trend over the specified periods.