Compare the stock returns over 1, 2, 3, and 7 days after being mentioned in the tweet. Highlight any significant patterns or trends.
STOCK: salesforce.com 1_DAY_RETURN: -0.0293521059539435 2_DAY_RETURN: -0.0270850733802648 3_DAY_RETURN: -0.0242214532871972 7_DAY_RETURN: -0.0206419281708627
The stock shows a consistent negative return trend over the specified periods.