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: -0.0077476480354178 2_DAY_RETURN: -0.0125438111049621 3_DAY_RETURN: -0.0140195535878988 7_DAY_RETURN: -0.020475926950747
The stock shows a consistent negative return trend over the specified periods.