Compare the stock returns over 1, 2, 3, and 7 days after being mentioned in the tweet. Highlight any significant patterns or trends.
STOCK: CVS Health 1_DAY_RETURN: -0.0098113207547169 2_DAY_RETURN: -0.0098113207547169 3_DAY_RETURN: -0.0098113207547169 7_DAY_RETURN: -0.009559748427673
The stock shows a consistent negative return trend over the specified periods.