Gains Network vs GMX

A war of the trading platforms? GMX (native to Arbitrum) - GNS (native to polygon, but announced will be launching on Arbitrum soon). Both platform native tokens (GMX - GNS) have seen meteoric price growth during a bear market. Since June GNS has gone from $0.68 to $3.68 and GMX has gone from $13.70 to $41.56 Observe Trading volume. Has one platform absorbed more volume than the other? How impactful is GNS volume to polygon? GMX volume to Arbitrum? Are there any insights that can reveal why Gains Network wants to move into the Arbitrum ecosystem?