Unified market view

Roland Garros WTA: Marta Kostyuk vs Iga Swiatek

Model view, orderbook, price history, and related whale flow in one place.

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Decision state

Hold: Efficient price

Hold

Model edge Marta Kostyuk → 0%

Confidence 99%

Current price 99.9¢

Model gpt-5.4-mini

The market is extremely efficient near 1.0 with tiny spread and heavy liquidity; current price already embeds near-certain Kostyuk win.

Watch triggers

Best bid 0.999 / last 0.999
No meaningful edge at current price
High liquidity, tight spread

Why not now

The market is extremely efficient near 1.0 with tiny spread and heavy liquidity; current price already embeds near-certain Kostyuk win.

Revisit when

Best bid 0.999 / last 0.999 · No meaningful edge at current price · High liquidity, tight spread

Execution guard

Price 99.9¢ · spread 0.1 pts · liquidity $487,612. Do not act unless model view and market tape agree.

Summary

Updated at 5/31/2026, 14:36:42

Signal

Hold

Best ask ?

100¢

Volume (24h) ?

$2,426,695

Liquidity ?

$135,975

Open interest ?

—

Spread ?

0.1¢

Depth imbalance ?

—

Momentum ?

277.2%

Volatility ?

9.3%

Trend slope ?

Reasons

Volatility too high

Rule notes

High volatility downgrades signals to avoid noise.

Orderbook

Outcome Marta Kostyuk

No orderbook data yet.

Price history

Interval: 6h

5/31/2026, 14:13:04 99.95¢

5/31/2026, 14:15:03 99.95¢

5/31/2026, 14:17:05 99.95¢

5/31/2026, 14:19:03 99.95¢

5/31/2026, 14:21:06 99.95¢

5/31/2026, 14:23:04 99.95¢

5/31/2026, 14:25:03 99.95¢

5/31/2026, 14:27:04 99.95¢

5/31/2026, 14:29:04 99.95¢

5/31/2026, 14:31:06 99.95¢

5/31/2026, 14:33:03 99.95¢

5/31/2026, 14:35:04 99.95¢

Prediction history

Full history

Marta Kostyuk → 0% 5/31/2026, 12:00:14

The market is extremely efficient near 1.0 with tiny spread and heavy liquidity; current price already embeds near-certain Kostyuk win.

Related whale flow

All trades

Buy · Iga Swiatek 5/31/2026, 08:27:12

$80,062 73.98¢

Buy · Iga Swiatek 5/31/2026, 08:25:36

$68,194 73.77¢

Buy · Iga Swiatek 5/31/2026, 08:25:36

$96,035 74¢

Buy · Iga Swiatek 5/31/2026, 08:18:22

$66,431 72.98¢