Question 1

What is the “Bitcoin Up or Down - February 21, 6:55PM-7:00PM ET” market asking?

Accepted Answer

It asks whether the following will happen: Bitcoin Up or Down - February 21, 6:55PM-7:00PM ET Traders buy Yes shares if they think it will and No shares if they think it will not.

Question 2

What do the Yes and No prices mean?

Accepted Answer

At the last observation Yes traded at 0.0¢ and No at 100.0¢. A Yes share pays $1 if the market resolves Yes, so its price is the market's implied probability: 0.0% for Yes and 100.0% for No. The two prices add up to about one dollar.

Question 3

When does this market close?

Accepted Answer

Trading is scheduled to close on Feb 21, 2026. After the close no new trades are accepted and the outcome is settled by the resolution source.

Question 4

How does this market resolve?

Accepted Answer

This market will resolve to "Up" if the Bitcoin price at the end of the time range specified in the title is greater than or equal to the price at the beginning of that range. Otherwise, it will resolve to "Down". The resolution source for this market is information from Chainlink, specifically the BTC/USD data stream available at https://data.chain.link/streams/btc-usd. Please note that this market is about the price according to Chainlink data stream BTC/USD, not according to other sources or spot markets.

Question 5

What is the difference between volume, liquidity and open interest?

Accepted Answer

24h volume ($104.66K) is the dollar value of shares traded in the last 24 hours. Volume measures activity, liquidity measures how easily you can trade, and open interest measures how much is at stake.

Question 6

Who holds the biggest positions in this market?

Accepted Answer

Vultax loaded 241 public holder wallets for this market; the largest ten hold 57.3% of the loaded shares. The Holders view lists them by size on each side, and every wallet links to its trader profile.

Question 7

Where does this data come from and how fresh is it?

Accepted Answer

Prices, the order book, holders and the trade tape come from Polymarket's public order book and data API. Vultax records each observation with its own timestamp (market facts last updated Feb 23, 12:27 AM) and shows a value as unavailable rather than as zero when a source has not answered.

Question 8

Can I trade this market on Vultax?

Accepted Answer

No. Vultax is a research and paper-trading terminal; it does not execute orders. The trade controls open the official market on Polymarket (https://polymarket.com/event/btc-updown-5m-1771718100) or the Vultax predictions monitor, where you can track the market and paper trade it.

Trader	Side	Outcome	Price	Shares	Time
easymuffin	sell	Down	99.0%	200	Feb 22, 12:01 AM
yuanbao909	sell	Down

Bitcoin Up or Down - February 21, 6:55PM-7:00PM ET

Questions about this market