TF-IDF basket · Engle-Granger pairs · Polymarket
Related to Grass Court Championships, Qualification: Suzan Lamens vs Dalma Galfi
Markets in the same TF-IDF topic cluster, with a 7-day Engle-Granger cointegration screen against each peer. Pairs with t-statistic below −3.34 reject the null of no cointegration at the 5% level — meaning the two markets share a stationary spread useful for relative-value trades.
§1 · Topic basket · “grass · court · qualification” (5 markets)
Top terms: grasscourtqualificationchampionshipstessabrockmann
- Grass Court Championships, Qualification: Tessa Brockmann vs Alycia Parks78.5¢ YES · $24.6k 24h
- ★ Grass Court Championships, Qualification: Suzan Lamens vs Dalma Galfi71.0¢ YES · $84.6k 24h
- Grass Court Championships, Qualification: Diane Parry vs Ella Seidel92.5¢ YES · $149.1k 24h
- Grass Court Championships, Qualification: Katerina Siniakova vs Yue Yuan84.0¢ YES · $38.7k 24h
- Grass Court Championships, Qualification: Lulu Sun vs Anhelina Kalinina13.5¢ YES · $45.0k 24h
§2 · Engle-Granger cointegration screen (4 pairs tested)
For each peer, 7d aligned series are regressed; the residuals are tested for a unit root (ADF). Reject H₀ (no cointegration) at 5% when t < −3.34. Cointegrated pairs share a stationary spread — candidates for pairs / basket trades.
| Peer | t-stat | n | Verdict |
|---|---|---|---|
| -3.122 | 26 | no rejection · independent | |
| -2.243 | 26 | no rejection · independent | |
| -1.763 | 26 | no rejection · independent | |
| -0.890 | 26 | no rejection · independent |
▸ Advanced metrics · M2M bundle
polymarket · wta-lamens-galfi-2026-06-14 · fresh · feed 0s old24h sparkline · 60 pts▼ —
realized vol (ann.)
76.75%
max drawdown
1.42%
sharpe
—
ulcer index
0.64%
RMS drawdown
pain index
0.37%
mean drawdown
mod. VaR 95%
0.00%
Cornish-Fisher
martin ratio
—
ret / ulcer
CDaR 95%
1.42%
cond. drawdown
gain/pain
1.33
Σgain / Σ|loss|
sterling
—
ret / CDaR
omega (θ=0)
1.33
upside/downside
roll spread
0.2 bps
implied (price-only)
bars used
671
store
spread
—
24h Δ
—
flow lean
—
carry
flat
signalNEUTRALconfidence 20%
Same bundle via M2M API:
/api/m2m/pm-wta-lamens-galfi-2026-06-14/bundle · venue execution: polymarket →