Compare the stock returns over 1, 2, 3, and 7 days after being mentioned in the tweet. Highlight any significant patterns or trends.
STOCK: Comcast 1_DAY_RETURN: -0.0208391219783273 2_DAY_RETURN: -0.0208391219783273 3_DAY_RETURN: -0.0208391219783273 7_DAY_RETURN: -0.0066685190330647
The stock shows a consistent negative return trend over the specified periods.