Compare the stock returns over 1, 2, 3, and 7 days after being mentioned in the tweet. Highlight any significant patterns or trends.
STOCK: Expedia 1_DAY_RETURN: -0.0112008533983541 2_DAY_RETURN: -0.016686985675099 3_DAY_RETURN: -0.0184395001523926 7_DAY_RETURN: -0.0563090521182567
The stock shows a consistent negative return trend over the specified periods.