罗素2000指数上涨3.9%，创六周以来新高。

Core Points - The Russell 2000 Index increased by 3.9%, reaching a six-week high [1] Group 1 - The rise in the Russell 2000 Index indicates positive market sentiment among small-cap stocks [1] - This performance may reflect broader economic trends and investor confidence in smaller companies [1] - The increase could attract more investment into the small-cap sector, potentially leading to further growth [1]