Polymarket
.gov source: sec.govFine-print risk: Medium (30/100)
Buyers vs sellers: too little tradingRule note: only the close counts
The short version:Traders put the chance of OpenAI's IPO valuation being between $1.5T and $1.75T at about 19%. It rose 4 points today, and there are too few orders waiting near the price to compare buy orders and sell orders. Medium surprise risk: only the price at the official close counts, not moves during the day, but a backup rule applies if the event is delayed, canceled or revised.
- 1. Who settles it (official source)Securities and Exchange Commission
- 2. Deadline and time zoneFri, Dec 31, 2027, 11:59 PM ET (deadline) [America/New_York]
- 3. What counts as YesMarket-Close Snapshot
- 4. Backup rules (delays, cancellations, revisions)No fallback or data-provider hierarchy stated in the rules. Trap: no stated rule for a delayed release (e.g. a government shutdown) or for later revisions to t…
- 5. Fine print and other venuesCross-venue & fine-print settlement trap: Kalshi lists contracts on many of the same releases. Compare whether each venue settles on the initial print or a rev…
