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: 0.0051711401132726 2_DAY_RETURN: -0.0110810145284413 3_DAY_RETURN: -0.0066486087170646 7_DAY_RETURN: -0.0115735040630386
The stock shows a consistent negative return trend over the specified periods.