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: 0.011005886869721 2_DAY_RETURN: 0.0094701817251087 3_DAY_RETURN: 0.0094701817251087 7_DAY_RETURN: 0.040098967664875
The stock shows a consistent positive return trend over the specified periods.