Compare the stock returns over 1, 2, 3, and 7 days after being mentioned in the tweet. Highlight any significant patterns or trends.
STOCK: Exxon 1_DAY_RETURN: -0.0030132320188655 2_DAY_RETURN: 0.0015721210533211 3_DAY_RETURN: 0.0018341412288746 7_DAY_RETURN: 0.0
The stock shows a neutral return trend over the specified periods.