Resolution criteria on PolyGram: This market will resolve to "Up" if the Close price for Rocket Lab USA, Inc. (RKLB) on May 4, 2026 is higher than the Close price for Rocket Lab USA, Inc. (RKLB) on the most recent prior trading day. This market will resolve to "Down" if the Close price for Rocket Lab USA, Inc. (RKLB) on May 4, 2026 is lower than the Close price for Rocket Lab USA, Inc. (RKLB) on the most recent prior trading day. E.g., ordinarily, a market on Monday would refer to the previous Friday for its most recent closing price, unless that Friday were a market holiday, in which case it would refer to Thursday, or the next most recent trading day.
PolyGram is an on-chain prediction market where you trade YES or NO outcome shares with real USDC on Polygon. For this market, buy YES if you believe the event will happen, or NO if you think it won't. Your maximum loss is your stake — winning shares pay $1.00 each at resolution. Unlike sportsbooks, there is no house edge: prices are set by supply and demand from other traders and reflect the crowd's real-time probability.
Market outcomes
| Rocket Lab (RKLB) Up or Down on May 4? | 100% YES | 0% NO |
Rocket Lab's share price on 4 May 2026 will be compared against the prior trading day's close to determine whether RKLB closes higher or lower. The current order book on Polymarket reflects a 100% implied probability for an up move, indicating traders are pricing near-certainty that the stock will gain ground day-on-day. This extreme probability typically emerges when either fundamental catalysts are widely expected or when order flow has become heavily skewed toward one outcome.
Single-day directional moves in equities rarely sustain 100% certainty in prediction markets; historical precedent suggests such probabilities often reflect information asymmetry or concentrated positioning rather than genuine market consensus. Comparable tech and aerospace stocks show daily volatility clustering around earnings announcements and guidance revisions, though Rocket Lab's smaller float and retail-heavy shareholder base can amplify intraday swings. The gap between theoretical fair value and current odds warrants scrutiny of what specific event or data point is anchoring trader conviction at this level.
Traders monitoring this market should track any announcements regarding Rocket Lab's launch schedule, customer contracts, or quarterly results timed near the settlement window. Recent developments in the commercial space sector, including competitor activity and regulatory changes affecting launch licensing, have historically moved RKLB materially. Currency movements and broader equity market sentiment on 4 May will also influence closing direction, as will any overnight news flow from Asia-Pacific markets that precedes the US open.
Rocket Lab Corporation is a publicly traded aerospace manufacturer and launch service provider. Its Electron orbital rocket launches small satellites and has successfully completed over 75 missions as of January 2026, making it the most prolific small-lift launch vehicle in operation globally. A suborbital variant of Electron, called HASTE, was developed as
Electron is a two-stage, expendable orbital launch vehicle developed by Rocket Lab, a publicly traded aerospace manufacturer and launch service provider. Servicing the commercial small satellite launch market, it is the third most launched small-lift launch vehicle in history. Its Rutherford engines are the first electric-pump-fed engine to power an orbital-
Neutron is a partially reusable, medium-lift, two-stage launch vehicle under development by Rocket Lab. Announced on March 1, 2021, the vehicle is designed to be capable of delivering a payload of 13,000 kg (28,700 lb) to low Earth orbit in a partially reusable configuration, and will focus on the growing megaconstellation satellite delivery market. First la
Photon is a satellite bus based on Rocket Lab's Electron kick stage. It moves satellites into their appropriate orbits once boosted by rockets such as Electron. It is customizable for uses including LEO payload hosting, lunar flybys, and interplanetary missions.
This market settles from the official outcome published at https://pythdata.app/explore/Equity.US.RKLB%2FUSD. A proposer submits the final result to the UMA optimistic oracle on Polygon; the two-hour dispute window closes and payouts clear in USDC.
The mechanics for trading "Rocket Lab (RKLB) Up or Down on May 4?" are the same as any other PolyGram event contract. Each YES share resolves to $1 if the event happens, or $0 if it doesn't. The current price between 0¢ and 100¢ is the market's probability estimate, set live by the order book.
$1K in lifetime turnover and $0 of resting liquidity puts this market in the below the median by volume for rklb contracts on PolyGram. Order-book depth is thin — large orders may need to be split across the book or executed as limit orders.
The market has been open for under a month — fresh enough that information asymmetry remains a real factor.
Higher-volume markets tend to have tighter spreads and faster price discovery — meaning the displayed YES/NO percentages are more likely to reflect the true crowd-implied probability rather than a single trader's directional view.
As of today, traders on Polymarket price this outcome at 100%. The number updates continuously as the order book clears. PolyGram mirrors the same live odds with locale-aware formatting and USDC settlement.
Resolution is sourced from https://pythdata.app/explore/Equity.US.RKLB%2FUSD. Settlement is executed by the UMA optimistic oracle on Polygon, with a 2-hour dispute window before payouts clear.
This prediction market is scheduled to close on 4 May 2026. After the resolving event occurs, settlement typically clears within 24 hours once the UMA optimistic oracle confirms the outcome. All payouts are in USDC on the Polygon network.
To trade on this prediction market, create a free PolyGram account at polygram.ink, deposit USDC via Polygon, and place a YES or NO order on the outcome you believe in. You can learn more on our how-it-works page. Your maximum loss is limited to your stake — there is no leverage or margin.
When the outcome is determined, winning YES shares pay out $1.00 each in USDC, while losing shares pay $0. Settlement is handled by the UMA optimistic oracle on Polygon — a proposer submits the result, a two-hour dispute window opens, and if uncontested, payouts are distributed automatically. You can withdraw your winnings to any Polygon wallet.
Prediction-market positions can lose 100% of staked capital. Outcomes are uncertain by definition — historical accuracy of crowd-implied probabilities is high in aggregate but not for any single market. PolyGram does not provide investment advice. Trade only with capital you can afford to lose.
Regulatory status varies by jurisdiction. Germany, the United States, and most EU countries treat Polymarket-style event contracts under one of three frameworks: financial derivative, gambling product, or unregulated novel asset. Consult local counsel before trading.
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