According to @tradeparadex, Paradex has listed the LINEA-USD-PERP market, making $LINEA perpetual futures live for trading now; official trading link: app.paradex.trade/trade/LINEA-USD-PERP, source: Paradex Network on X dated Sep 10, 2025. The contract code indicates USD-quoted perpetual exposure to LINEA under the symbol $LINEA, source: @tradeparadex on X on Sep 10, 2025.