The latest 15-minute snapshot from major crypto derivatives markets reveals mixed momentum across altcoins. Leading the charge are OL (Open Loot) with a solid 4.61% jump, followed by NAORIS Protocol climbing 2.6%, while ATOM (Cosmos) tacked on a modest 1.9% gain. On the flip side, pressure mounted on River, which slid 2.4%, AEVO dropped 2.32%, and Venus (XVS) retreated 2.07%. These USDT-denominated trades paint a picture of selective strength in smaller caps, while some mid-tier tokens faced headwinds during this brief window.