Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Today) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 400B+ yuan | 100% |
| <250B yuan | 0% |
| 250–280B yuan | 0% |
| 280–310B yuan | 0% |
| 310–340B yuan | 0% |
| 340–370B yuan | 0% |
| 370–400B yuan | 0% |
| No IPO by December 31, 2026 | 0% |
Market context
CXMT has now moved from filing to execution, with Shanghai’s STAR Market timetable set out and listings coverage pointing to a debut on 27 July after book-building and subscription steps were completed earlier in the month.[8][9][13] Recent reporting also says the deal was heavily oversubscribed and could value the chipmaker at about 295–579 billion yuan depending on the pricing basis used, which is the key variable for this market because the outcome is determined by the closing price on day one multiplied by shares outstanding.[1][2][5]
The historical framing is straightforward: large mainland technology listings often reprice sharply on debut when demand is concentrated, but semiconductor names can also swing hard once trading begins, especially when valuation is tied to a cyclical memory-chip upturn rather than steady earnings.[3][11][14] That is why the crowd is already leaning to a high closing-cap band, even though the current market implies 0% for that outcome; the real question is less whether CXMT lists and more whether first-day momentum, float size and any post-pricing volatility keep the close near the upper end of the implied range.[4][8]
Traders should watch for any final exchange notices, confirmation of the first trading day, and the official issue price or pricing range, because those will anchor the opening market cap calculation.[8][13] After that, the main catalysts are order-book demand, broader sentiment in Chinese semiconductor names, and any commentary around supply constraints, state support, or licensing and equipment dependencies that could change how investors price CXMT’s growth path.[3][14]
Methodology
We track CXMT IPO Closing Market Cap across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
FAQ
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Prediction Today. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Prediction Today trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
Trade CXMT IPO Closing Market Cap on Prediction Today
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