Compare the stock returns over 1, 2, 3, and 7 days after being mentioned in the tweet. Highlight any significant patterns or trends.
STOCK: Cisco 1_DAY_RETURN: 0.0 2_DAY_RETURN: 0.003514376996805 3_DAY_RETURN: 0.024920127795527 7_DAY_RETURN: 0.0252396166134186
The stock shows a consistent positive return trend over the specified periods.