
“Will only OP_CTV be activated in 2025?” is a crypto prediction market on Polymarket with two tradeable outcomes, Yes and No. It belongs to the event “Will Bitcoin activate OP_CTV or OP_CAT in 2025?”. The Yes price is the crowd's implied probability that the question resolves Yes; every trade on the public order book moves it.
The venue reports this market as closed. Its scheduled close is Dec 31, 2025. No resolved outcome is inferred from a closed or suspended state.
Vultax observes this market from Polymarket's public order book and data API and keeps its own record: 266 hourly price points from Apr 12, 2025 to Jan 1, 2026 (Yes between 0.1% and 41.5%); 59 loaded holder wallets, the largest ten holding 94.2% of the loaded shares; 500 recent public fills from 357 wallets. Each figure carries its observation time; nothing here is a return forecast.
Public Polymarket market/event context is available; Vultax source-pack coverage is tracked separately.
This resolved market has no live orderbook depth; the public close quote is shown for context.
Nine stops, one per figure on this page. Each stop says what the number is, why it matters, and what it reads right now for this market.
Each outcome trades as a share that pays $1 if it wins and nothing if it loses. Prices are quoted in cents, and Yes plus No add up to about one dollar.
Two major proposals to upgrade the Bitcoin network are currently under consideration, OP_CTV (BIP 119) and OP_CAT (BIP 347). This market will resolve according to whichever of the following options happens by December 31, 2025, 11:59 PM ET. If one upgrade is activated, it will not be sufficient to resolve this market to "Yes" until the resolution time has passed, and the other upgrade has not been activated. This market may not be resolved to "Neither" until the resolution time has passed and neither upgrade has been activated. If both upgrades are activated at any point, this market may resolve to "Both" immediately. This market resolves based on whether Bitcoin activates OP_CTV, OP_CAT, or both by 23:59 UTC on December 31, 2025. “Activated” means the opcode is live and enforced on mainnet as part of Bitcoin’s consensus rules. Only the chain recognized as Bitcoin by the economic majority counts, based on hashpower, BTC ticker retention, and adoption by major exchanges, wallets, and infrastructure. Soft forks count toward this market's resolution. Hard forks only count if the fork becomes the dominant BTC chain (e.g., not a minority fork like Bitcoin Cash). Testnet, signet, or forks with minority support do not count. The resolution source for this market will be public sources such as Bitcoin Core, dev mailing lists, and major ecosystem infrastructure.
Official listing: polymarket.com/event/will-only-op-ctv-be-activated-in-2025
The Yes price read as a chance. A share at 21.5¢ means the crowd gives Yes about a 21.5% chance right now. It moves with every trade, so it is a live forecast, not a verdict.
Dollar value of shares that changed hands in the last 24 hours. High volume means the price is being tested by real money; low volume means a few trades can move it.
Dollars resting in the order book, waiting to be traded against. Deep liquidity lets a large order fill near the quoted price; thin liquidity means the price jumps when someone trades size.
The gap between the best bid and the best ask. A tight spread makes entry and exit cheap; a wide spread is a cost paid on every round trip.
The wallets holding the most shares on each side, and how much of the loaded sample the largest ten control. Concentration shows whether a market is a crowd or a handful of large positions.
The public fills, newest first: which wallet bought or sold which outcome, at what price, and when. It is the market's own diary, and every wallet on it links to a trader profile.
Hourly closes of the Yes price. The range shows how sure or split the crowd has been; the move shows which way it has been changing its mind.
Trading stops at the close time. The outcome is then settled by the resolution source named in the rules. A closed market is not resolved until the venue reports it, so the two states are shown separately.
| Trader | Outcome | Shares |
|---|---|---|
| Indigo Signal 2966 | No | 12.33K |
| streamz | Yes | 2.63K |
| dalaman | Yes | 1.02K |
| acal | Yes | 999.97 |
| Berserk | Yes | 219.19 |
| Bright Horizon 81D6 | Yes | 198.74 |
| Bold Scout BD7E | Yes | 189.9 |
| power1337 | Yes | 170.34 |
| Jade Harbor B075 | Yes | 157.95 |
| Emerald Pioneer D14A | Yes | 149.9 |