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: 0.0054838709677419 2_DAY_RETURN: 0.0103225806451612 3_DAY_RETURN: 0.0316129032258064 7_DAY_RETURN: 0.01
The stock shows a consistent positive return trend over the specified periods.