Compare the stock returns over 1, 2, 3, and 7 days after being mentioned in the tweet. Highlight any significant patterns or trends.
STOCK: Nissan 1_DAY_RETURN: -0.0027372262773722 2_DAY_RETURN: -0.0077554744525547 3_DAY_RETURN: -0.0095802919708029 7_DAY_RETURN: -0.0123175182481751
The stock shows a consistent negative return trend over the specified periods.