Compare the stock returns over 1, 2, 3, and 7 days after being mentioned in the tweet. Highlight any significant patterns or trends.
STOCK: Starbucks 1_DAY_RETURN: 0.0 2_DAY_RETURN: -0.0003409478349811 3_DAY_RETURN: 0.0075008523695875 7_DAY_RETURN: -0.0376747357654277
The stock shows a consistent negative return trend over the specified periods.