[MSX to Launch Pre-IPO Phase 2 on May 16, Opening Subscriptions for Anthropic and Polymarket] RWA trading platform MSX Maitong announced that the second phase of the Pre-IPO section is expected to officially open for subscriptions on May 16, 2026. This phase will feature leading AI model company Anthropic and the representative prediction market platform Polymarket. The subscription price for Anthropic is 855U, with a valuation of $950 billion.