What do the Yes and No prices mean?

At the last observation Yes traded at 50.0¢ and No at 50.0¢. A Yes share pays $1 if the market resolves Yes, so its price is the market's implied probability: 50.0% for Yes and 50.0% for No. The two prices add up to about one dollar.

When does this market close?

Trading is scheduled to close on Apr 20, 2026 UTC. After the close no new trades are accepted and the outcome is settled by the resolution source.

How does this market resolve?

This market refers on the tennis match between Jan-Lennard Struff and Francisco Cerundolo in the BMW Open, scheduled for April 13 at 4:00AM ET. This market will resolve to 'Jan-Lennard Struff' if Jan-Lennard Struff advances against Francisco Cerundolo. This market will resolve to 'Francisco Cerundolo' if Francisco Cerundolo advances against Jan-Lennard Struff. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player…

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

Volume is the dollar value of shares traded in a period, liquidity is the dollar value resting in the order book ready to be traded against, and open interest is the value of all shares currently held. Volume measures activity, liquidity measures how easily you can trade, and open interest measures how much is at stake.

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

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 Apr 14, 1:09 PM UTC) and shows a value as unavailable rather than as zero when a source has not answered.

Can I trade this market on Vultax?

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/atp-struff-cerundo-2026-04-13) or the Vultax predictions monitor, where you can track the market and paper trade it.

BMW Open: Jan-Lennard Struff vs Francisco Cerundolo

Market referenceatp-struff-cerundo-2026-04-13Updated Apr 14, 2026 UTC

Closed

Scheduled close Apr 20, 2026 UTC

Yes

50.0%

Observed Yes 50¢Observed No 50¢

Lifetime volume

$42.0K

Scheduled close

Apr 20, 2026 UTC

Source Evidence

Evidence coverage

Items

Fetched

Latest

Aug 12, 2026 UTC

Public Polymarket market/event context is available; Vultax source-pack coverage is tracked separately.

Depth

Observed

Apr 14, 2026 UTC

This closed market has no live orderbook depth; the public close quote is shown for context.

Trading stateMarket usability at the displayed observation.

Market state

Closed

Order book

Captured book available

Observed Yes

50.0%

The venue reports this market closed, but no resolved outcome is inferred.

Holder depthCapped public top-holder sample.

Rows loaded

Wallets

Top 10 share

Yes / No shares

The provider top-holder sample is currently unavailable.

Recent tapeLatest public market trades.

Trades loaded

204

Wallets

137

Loaded notional

$17.29K

Francisco Cerundolo buy at 51.0%

History rangePolymarket CLOB price history · daily closes · latest observation Apr 13, 12:00 AM UTC

Points

Move

0.0 pts

Range

19.5% - 19.5%

Apr 13, 12:00 AM UTC to Apr 13, 12:00 AM UTC

Reported market positionsProvider-reported rows from the displayed market-position observation.

Trader	Outcome	Shares	Avg entry	Cost basis	Last trade
Bonduk	Francisco Cerundolo	0.04	83.4%	$2.11	Apr 13, 4:30 AM UTC

Showing 1 of 1 loaded positive position rows.

Top holders by valueReturned holders ranked by current holding value. Profit and win rate are unavailable for this sample.

No market traders

No market-scoped trader rows were returned.

BMW Open: Jan-Lennard Struff vs Francisco Cerundolo

Questions

Questions about this market

What is the “BMW Open: Jan-Lennard Struff vs Francisco Cerundolo” market asking?: It asks whether the following will happen: BMW Open: Jan-Lennard Struff vs Francisco Cerundolo Traders buy Yes shares if they think it will and No shares if they think it will not.
What do the Yes and No prices mean?: At the last observation Yes traded at 50.0¢ and No at 50.0¢. A Yes share pays $1 if the market resolves Yes, so its price is the market's implied probability: 50.0% for Yes and 50.0% for No. The two prices add up to about one dollar.
When does this market close?: Trading is scheduled to close on Apr 20, 2026 UTC. After the close no new trades are accepted and the outcome is settled by the resolution source.
How does this market resolve?: This market refers on the tennis match between Jan-Lennard Struff and Francisco Cerundolo in the BMW Open, scheduled for April 13 at 4:00AM ET. This market will resolve to 'Jan-Lennard Struff' if Jan-Lennard Struff advances against Francisco Cerundolo. This market will resolve to 'Francisco Cerundolo' if Francisco Cerundolo advances against Jan-Lennard Struff. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player…
What is the difference between volume, liquidity and open interest?: Volume is the dollar value of shares traded in a period, liquidity is the dollar value resting in the order book ready to be traded against, and open interest is the value of all shares currently held. Volume measures activity, liquidity measures how easily you can trade, and open interest measures how much is at stake.

Analytics

Trader

Outcome

Avg entry

Cost basis

Last trade

Bonduk

Francisco Cerundolo

0.04

83.4%

$2.11

Apr 13, 4:30 AM UTC