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: 0.0105587329520456 2_DAY_RETURN: 0.0079190497140343 3_DAY_RETURN: -0.0173779146502419 7_DAY_RETURN: -0.0294764628244611
The stock shows a consistent negative return trend over the specified periods.