Compare the stock returns over 1, 2, 3, and 7 days after being mentioned in the tweet. Highlight any significant patterns or trends.
STOCK: Cardinal Health 1_DAY_RETURN: 0.0 2_DAY_RETURN: -0.0096921322690991 3_DAY_RETURN: -0.0049410870391485 7_DAY_RETURN: -0.008171797795515
The stock shows a consistent negative return trend over the specified periods.