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: -0.0125241411599462 2_DAY_RETURN: -0.0186691636916954 3_DAY_RETURN: -0.038977000058524 7_DAY_RETURN: -0.0019312927956927
The stock shows a consistent negative return trend over the specified periods.