Compare the stock returns over 1, 2, 3, and 7 days after being mentioned in the tweet. Highlight any significant patterns or trends.
STOCK: Facebook 1_DAY_RETURN: 0.0 2_DAY_RETURN: 0.0383848111714933 3_DAY_RETURN: 0.0046089289399462 7_DAY_RETURN: 0.0597097062667676
The stock shows a consistent positive return trend over the specified periods.