What do the Yes and No prices mean?

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

When does this market close?

Trading is scheduled to close on Aug 10, 2026. 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 to the tennis match between Nikola Bartunkova and Bianca Andreescu in the National Bank Open, originally scheduled for August 3, 2026 at 10:00AM ET. This market will resolve to 'Nikola Bartunkova' if Nikola Bartunkova advances against Bianca Andreescu. This market will resolve to 'Bianca Andreescu' if Bianca Andreescu advances against Nikola Bartunkova. 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…

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

24h volume ($320.45K) 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.

Who holds the biggest positions in this market?

Vultax loaded 87 public holder wallets for this market; the largest ten hold 90.1% of the loaded shares. The Holders view lists them by size on each side, and every wallet links to its trader profile.

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 Aug 4, 9:20 PM) 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/wta-bartunk-andrees-2026-08-03) or the Vultax predictions monitor, where you can track the market and paper trade it.

National Bank Open: Nikola Bartunkova vs Bianca Andreescu | Polymarket odds & analytics

beta

Delayed

Analytics

Predictions Analytics

National Bank Open: Nikola Bartunkova vs Bianca Andreescu | Polymarket odds & analytics | Vultax

Market referencewta-bartunk-andrees-2026-08-03Updated Aug 4, 2026

Closed

Scheduled close Aug 10, 2026SportsTennis

Yes

100.0%

0.0%

Observed Yes 100¢Observed No 0¢

24h Volume

$320.5K

Scheduled close

Aug 10, 2026

Overview Prices Holders Trades

Source Evidence

Evidence coverage

Items

Fetched

Latest

Aug 13, 2026

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

Depth

Observed

Aug 4, 2026

This resolved 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

100.0%

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

Holder depthCapped public top-holder sample.

Rows loaded

Wallets

Top 10 share

90%

Yes / No shares

0 / 115.45K

Rows reflect the positive holders returned for this market, not venue-wide open interest.

Recent tapeLatest public market trades.

Trades loaded

500

Wallets

183

Loaded notional

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

Trader	Outcome	Shares	Avg entry	Cost basis	Last trade
Guilty-Receipt	Bianca Andreescu	77.71K	23.0%	$77.71K	Aug 3, 8:33 PM
jiiivi655	Bianca Andreescu	6.27K	17.0%	$6.27K	Aug 3, 8:43 PM

National Bank Open: Nikola Bartunkova vs Bianca Andreescu

Questions

Questions about this market

What is the “National Bank Open: Nikola Bartunkova vs Bianca Andreescu” market asking?: It asks whether the following will happen: National Bank Open: Nikola Bartunkova vs Bianca Andreescu 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 100.0¢ and No at 0.0¢. A Yes share pays $1 if the market resolves Yes, so its price is the market's implied probability: 100.0% for Yes and 0.0% for No. The two prices add up to about one dollar.
When does this market close?: Trading is scheduled to close on Aug 10, 2026. 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 to the tennis match between Nikola Bartunkova and Bianca Andreescu in the National Bank Open, originally scheduled for August 3, 2026 at 10:00AM ET. This market will resolve to 'Nikola Bartunkova' if Nikola Bartunkova advances against Bianca Andreescu. This market will resolve to 'Bianca Andreescu' if Bianca Andreescu advances against Nikola Bartunkova. 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…
What is the difference between volume, liquidity and open interest?: 24h volume ($320.45K) 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.

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

Trader	Current holding value
Guilty-Receipt	$0
jiiivi655	$0
n4k	$0
Complicated-Chassis	$0
UpTheBlues	$0
unknowngambler	$0
Vigilant-Environment	$0
GC-P	$0
jakejakejake2612	$0
Far-Tornado	$0
itb08081982	$0
TennisPP	$0