Compare the stock returns over 1, 2, 3, and 7 days after being mentioned in the tweet. Highlight any significant patterns or trends.
STOCK: GSK 1_DAY_RETURN: -0.0041623309053068 2_DAY_RETURN: -0.0183402705515087 3_DAY_RETURN: -0.0183402705515087 7_DAY_RETURN: 0.0037721123829345
The stock shows a consistent positive return trend over the specified periods.