RT CoinDesk Podcast Network: SpaceX files for a potentially record-breaking IPO, discloses $1.45B in Bitcoin holdings; Polymarket targets U.S. sports parlays

RT CoinDesk Podcast Network rounds up the latest market headlines: SpaceX has filed for a potentially record-breaking IPO and disclosed $1.45B in Bitcoin holdings. Polymarket is expanding into U.S. sports parlays, while leveraged Hyperliquid ETFs are seeing a sharp jump in trading volume. @jennsanasie breaks down what matters.