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: -0.0162837098538971 2_DAY_RETURN: -0.0260668082641437 3_DAY_RETURN: -0.0317950698333011 7_DAY_RETURN: -0.0432515929716161
The stock shows a consistent negative return trend over the specified periods.