POLYMARKET · PREDICTION MARKET · SPAIN VS. CABO VERDE - MORE MARKETS

Spread: Spain (-1.5)

YES · live
73.5¢
NO · live
26.5¢

▸ Advanced metrics · M2M bundle

polymarket · fifwc-esp-cvi-2026-06-15-spread-home-1pt5 · fresh · feed 0s old
24h sparkline · 60 pts
realized vol (ann.)
0.00%
max drawdown
0.00%
sharpe
ulcer index
0.00%
RMS drawdown
pain index
0.00%
mean drawdown
mod. VaR 95%
0.00%
Cornish-Fisher
martin ratio
ret / ulcer
CDaR 95%
0.00%
cond. drawdown
gain/pain
Σgain / Σ|loss|
sterling
ret / CDaR
omega (θ=0)
1.00
upside/downside
roll spread
0.0 bps
implied (price-only)
bars used
365
store
spread
24h Δ
flow lean
carry
flat
signalNEUTRALconfidence 20%
Same bundle via M2M API: /api/m2m/pm-fifwc-esp-cvi-2026-06-15-spread-home-1pt5/bundle · venue execution: polymarket
LIVEPOLL0SRCFRESH5ms--:--:-- UTC8NEXT8.0sUP0s--:--HIST0/30
▶ STREAMING·HYPERLIQUID·POLYMARKET·0 POLLS·SRC FRESH·UPTIME 0s·NEXT POLL 8.0s·CC0 OPEN DATA·HYPO.MARKETS·▶ STREAMING·HYPERLIQUID·POLYMARKET·0 POLLS·SRC FRESH·UPTIME 0s·NEXT POLL 8.0s·CC0 OPEN DATA·HYPO.MARKETS·
YES · live
73.5¢
NO · live
26.5¢
YES price · live 24h
n=25 · μ=0.7278 · σ=0.0046 · range [0.7250, 0.7350] · R²=0.012 FLATσ LOW 0.63%LAST 0.73500.73500.73250.73000.72750.7250μ = 0.7278max 0.7350min 0.7250dataMA(5)OLS R²=0.01μ lineμ ± σ bandmaxminlive endpoint
25 ticks · last 73.50¢
YES / NO split · live
YES 73.5%NO 26.5%YES73.5%73.50¢ · odds 1/1.36
Σ 100.00% · fair
Σ-sides total = 100.00% (tight rounding)
H(p) entropy = 0.834 / 1.00 bits (83%) · high uncertainty
YES
73.5%73.5¢1.36× +0.00pp
NO
26.5%26.5¢3.77× +0.00pp
Σ 100.00% · arb gap 0.00pp
Per-tick activity · |Δp| in basis points · live
n=24 · Σ=200 · μ=8.3 · σ=28.2 · CV=3.39BURSTY · concentratedcumulative energy ↗ · 50% by h=40255075100μ = 810050%h1h5h9h13h17h21#1 peak#2-3> μactivequietμ linecum energy
Σ 200bp moved · peak 100bp · n=24 ticks
Live numerics · pulse on poll
LIVE NUMERICS8 metrics·POLL 0
snapshot age
5ms
YES mid
73.50¢ (73.50%)
NO mid
26.50¢ (26.50%)
ΣΣ sides
100.00%
arb gap
0.000pp
$24h vol $
$150.9k
liquidity $
$156.2k
history points
25 ticks (live)

§1 · 24h price history (YES + NO tokens)

YES price · CLOB mid
n=25 · μ=0.7278 · σ=0.0046 · range [0.7250, 0.7350] · R²=0.012 FLATσ LOW 0.63%LAST 0.73500.73500.73250.73000.72750.7250μ = 0.7278max 0.7350min 0.7250dataMA(5)OLS R²=0.01μ lineμ ± σ bandmaxmin
25 YES observations from clob.polymarket.com · last 73.50¢
NO price · CLOB mid
n=25 · μ=0.2722 · σ=0.0046 · range [0.2650, 0.2750] · R²=0.012 FLATσ NORMAL 1.68%LAST 0.26500.27500.27250.27000.26750.2650μ = 0.2722max 0.2750min 0.2650dataMA(5)OLS R²=0.01μ lineμ ± σ bandmaxmin
25 NO observations from clob.polymarket.com · last 26.50¢

§2 · Distribution of Δp

Histogram of hourly increments
n=24 · 10 bins · μ=0.0009 · σ=0.0026 · skew=-1.04 (left-skewed) · kurt=9.46 (leptokurtic (fat tails))221711601-0.90ppbin -0.90pp · n=1 · 4.5% peakbin -0.90pp · n=1 · 4.5% peak-0.70pp-0.50pp-0.30pp-0.10pp220.10ppbin 0.10pp · n=22 · 100.0% peakbin 0.10pp · n=22 · 100.0% peak0.30pp0.50pp0.70pp10.90ppbin 0.90pp · n=1 · 4.5% peakbin 0.90pp · n=1 · 4.5% peakμΔ < 0 · loss barsΔ ≈ 0 · flatΔ > 0 · gain barsN(μ,σ²) referenceμ line · ±σ band shaded
n=24
Q-Q plot · standardised Δp vs N(0,1)
n=24 · skew=0.00 · kurt=9.00 · near 6 / mid 10 / far 8 · OLS slope=0.62 intercept=-0.00LEPTOKURTIC — FAT TAILSTHIN UPPER TAILTHIN LOWER TAIL-3σ-3σ-2σ-2σ-1σ-1σ+0σ+0σ+1σ+1σ+2σ+2σ+3σ+3σΔ=+1.53σΔ=-1.53σsample ↓marginal: sample bars + theoretical N(0,1) curve →theoretical Φ⁻¹(p) →↑ sample z-quantile|Δ| < 0.3σ · on the line|Δ| < 1σ · moderate|Δ| ≥ 1σ · outliery = x refOLS fit
reference line = identity (perfect normality). Heavy upper-right tail = fat positive tail.

§3 · Sample moments

Descriptive statistics · 5-number summary · shape diagnostics
SAMPLE MOMENTS · N=25RIGHT-SKEWED (G₁=0.92)
μ MEAN72.78¢95% CI: [72.60¢, 72.96¢]
σ STD DEV0.46ppσ² = 0.210 · CV = 0.63%
med MEDIAN72.50¢Q₁ 72.50¢ · Q₃ 73.50¢
FIVE-NUMBER SUMMARY · BOX PLOT
min 72.50¢Q₁ 72.50¢med 72.50¢Q₃ 73.50¢max 73.50¢μ
SKEWNESS · G₁0.922right-skewed
−3−10+1+3
EXCESS KURTOSIS · G₂-1.193platykurtic · thin tails
−30+2+4+6
μ ↔ medianμ > med · right-tailed|μ−med| / σ = 0.61
σ × 1.349 ↔ IQRdiverges from normalratio = 0.62
range ↔ σconcentrated (range < 4σ)range / σ = 2.18
μ = mean YES probability · σ = standard deviation · 95% CI = μ ± 1.96·SE. Skew/kurt diagnose departure from normality.

§5 · Time-series structure

Regime & autocorrelation diagnostics
TIME-SERIES STRUCTUREREGIME: MARTINGALE · UNPREDICTABLE
ρ(1) AUTOCORR+0.000within white-noise band
ρ(2) AUTOCORR+0.000lag-2 not significant
H · HURST EXPONENT1.264strongly persistent
OLS TREND · t-STAT-0.537fails 5% test
HURST EXPONENT [0, 1]
H = 1.264STRONGLY PERSISTENT
0
anti-persistent
0.45
mean-reverting
0.5
random walk
0.55
persistent
1
strongly trending
AUTOCORRELATION FUNCTION · ρ(k) for k=1..5
k=1+0.000k=2+0.000k=3+0.000k=4+0.000k=5+0.0000+1−1+0.410.41+ momentum (ρ > +0.41)− reversal (ρ < −0.41)noise (within band)±2/√n threshold
OLS TREND · t-STAT · [-5, +5]
−5 reject−1.960 retain H₀+1.96+5 reject
REGIME CLASSIFICATIONMARTINGALE · UNPREDICTABLEfrom Hurst + ρ(1) joint diagnosis
PREDICTABILITY · score 1.00very high · strong structure|ρ(1)| + 2·|H − 0.5| heuristic
TREND SIGNIFICANCENOT SIGNIFICANT (|t|=0.54)α=0.05 critical |t|=1.96 · α=0.01 |t|=2.58
ρ(k) = lag-k sample autocorrelation · H = R/S Hurst exponent · t = OLS-trend t-statistic. Significance bands at ±2/√n approximate the 95% white-noise envelope. α=0.05 critical |t|=1.96; α=0.01 |t|=2.58.

§6 · Microstructure

Market quality · two-sided pricing · activity
MICROSTRUCTURE · MARKET QUALITYPERFECT · ARB-FREE Σ=100.00%
MARKET ID2326708
SLUGfifwc-esp-cvi-2026-06-15-spread-home-1pt5
CATEGORYSpain vs. Cabo Verde - More Markets
TWO-SIDED PRICING
PRIMARY · YES73.50¢implied prob 73.50% · decimal odds 1.36×
COUNTER · NO26.50¢implied prob 26.50% · decimal odds 3.77×
73.50¢
26.50¢
Σ-SIDES ARBITRAGE TEST
0%50%100% · target110%
Σ = 100.00% · |1 − Σ| = 0.000pp
24H ACTIVITY · LIQUIDITY
24H VOLUME150.95k USD 24h
LIQUIDITY156.23k USD
MARKET QUALITYPERFECT · ARB-FREE Σ=100.00%|1−Σ| ≤ 0.5pp ⇒ fair · > 2pp ⇒ inefficient
PRICING SKEWFAVOURS YES (74¢)|primary − counter| = 0.470 · entropy 0.834 bits
LIQUIDITY DEPTHDEEP100k+ deep · 10k+ active · 1k+ modest · 100+ thin
Σ-sides = YES + NO implied probabilities. Perfect arb-free Σ = 100%. |1−Σ| > 2pp suggests synthetic outright arbitrage.

§7 · Position sizing & edge analysis

Probability split · YES vs NO · Kelly · entropy · arbitrage
FAIR MARKET · no edge
YES 73.5%NO 26.5%YES73.5%H = 0.834 / 1.00 bits
Probability scale (YES)
0%25%50%
fair
75%100%
Implied decimal odds
YES1.36×(74¢)NO3.77×(27¢)
Kelly bet-size (% of bankroll) K* = 0.00%
K* full
0.00%
½K half
0.00%
¼K quarter
0.00%
Entropy H(p̂) = 0.834 bits (83% of max) · high uncertainty
0 (certain)0.250.50.751.00 (max)
Σ-sides = 100.00% · |1 − Σ| = 0.00pp · tight cross-venue rounding
K* full = (b·p − q)/b · ½K and ¼K are conservative fractions of the full-Kelly bet. Entropy in bits — log₂(2)=1 is maximum uncertainty for a binary market.

§8 · Time decay & θ projection

Time decay & theta projection
⏱ URGENCY · HIGHresolves 2026-06-15 16:00 UTC
0days
16hrs
28min
YES$1.00(P = 73.5%)
NO$0.00(P = 26.5%)
current: $0.7350 · expected return per side: $0.27 on YES hit · $0.73 on NO hit
0%25%50%75%100%YES $1NO $0NOW+8.2hRESOLVESP projection · σ=0.46% · path funnel to settle at YES=1 or NO=0
Theta progression · θ ∝ σ / √t_remainingθ_now = 2.245 pp/day
now16.48h left
2.245 pp/day×1.00
−25%12.36h left
2.592 pp/day×1.15
−50%8.24h left
3.175 pp/day×1.41
−75%4.12h left
4.490 pp/day×2.00
−90%1.65h left
7.099 pp/day×3.16
θ approximation: σ/√T (expected daily move magnitude). The cone shows ±√(p̂(1−p̂)) widening as time decays, funneling to {0, 1} at resolution. Theta accelerates as √(t_left)→0.

§9 · Hourly return heatmap

24-hour signed Δp grid · green = up · red = down
HOURLY RETURN HEATMAP · n=24 bars · best 1.00% · worst -1.00% · typical |Δ| 0.08%MIXED · 1 UP / 1 DNBEST+1.00%22hWORST-1.00%4hTYPICAL |Δ|0.08%mean absoluteCUMULATIVE+0.00%Σ signed ΔSTREAK▬ 0flat-runASIA · 00-08 UTCμ -0.14% · Σ -1.00%EUROPE · 08-16 UTCμ +0.00% · Σ +0.00%US · 16-24 UTCμ +0.13% · Σ +1.00%CUMULATIVE Δ PATH · final +0.00%+0.00%-1.00%0.00% · 1h0.00% · 1h·1h0.00% · 2h0.00% · 2h·2h0.00% · 3h0.00% · 3h·3h-1.00% · 4h-1.00% · 4h-1.00%4h▼ WORST0.00% · 5h0.00% · 5h·5h0.00% · 6h0.00% · 6h·6h0.00% · 7h0.00% · 7h·7h0.00% · 8h0.00% · 8h·8h0.00% · 9h0.00% · 9h·9h0.00% · 10h0.00% · 10h·10h0.00% · 11h0.00% · 11h·11h0.00% · 12h0.00% · 12h·12h0.00% · 13h0.00% · 13h·13h0.00% · 14h0.00% · 14h·14h0.00% · 15h0.00% · 15h·15h0.00% · 16h0.00% · 16h·16h0.00% · 17h0.00% · 17h·17h0.00% · 18h0.00% · 18h·18h0.00% · 19h0.00% · 19h·19h0.00% · 20h0.00% · 20h·20h0.00% · 21h0.00% · 21h·21h1.00% · 22h1.00% · 22h1.00%22h★ BEST0.00% · 23h0.00% · 23h·23h0.00% · 24h0.00% · 24h·24hTIME PATTERNUS-led (+1.00%)RUNSup max 1 · down max 1BREADTH4% up · 4% down · 92% flat
1 up bars · 1 down · best 1.00% · worst -1.00% · typical |Δ| 0.083%

§10 · Equity curve & underwater drawdown

Cumulative compounded return + running peak-to-trough
EQUITY & DRAWDOWN ANALYSIS · n=25 barsLOSS · SHALLOW DD (-0.01%)FINAL-0.01%MAX DD-1.00%RECOVERYONGOING · 21 barsMAX RUN-UP+0.00%UNDERWATER21/25 (84%)STREAK▬ 0EQUITY CURVE · end 0.9999 · peak 1.0000 · range [0.9900, 1.0000]1.00000.9900break-even = 1★ PEAK 1.0000UNDERWATER DRAWDOWN · max -1.00% · moderate0%-1.00%▼ TROUGH -1.00%TOP DRAWDOWN PERIODS · 1 total#1 -1.00%bar 5-25 · 21 bars · ONGOINGDD SEVERITYmoderate (max -1.00%)RECOVERYongoing · 21 barsTIME UNDER WATER84% of session · 21/25 bars
final equity 0.9999 (-0.01%) · max DD -1.00% · time-under-water 21/25 bars

§11 · Rolling-window statistics (w = 6 bars)

Rolling annualised Sharpe ratio · green positive · red negative
n=19 · +3 / −4 (16% positive) · μ=-2.01 · σ=23.74UNPROFITABLE STRATEGYLAST 38.21 (+1.69σ vs μ)38.2119.100.00-19.10-38.21μ = -2.01-38.21-38.21-38.21-38.21-38.21-38.21-38.21-38.210.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.0038.2138.2138.2138.2138.2138.21v > 0 · positivev < 0 · negativeμ mean lineμ ± σ bandlatest bar (outlined)
latest 38.210 · range [-38.21, 38.21] · μ -2.011 · positive Sharpe = excess-return-per-risk earned by buying-and-holding through this window
Rolling annualised volatility (%)
n=19 · μ=14.0773 · σ=18.9366 · range [0.0000, 38.2099] · R²=0.014 FLATσ EXTREME 134.52%LAST 38.209938.209928.657519.10509.55250.0000μ = 14.0773max 38.2099min 0.0000dataMA(3)OLS R²=0.01μ lineμ ± σ bandmaxmin
latest 38.21% · range [0.00%, 38.21%] · μ 14.08% · σ̂ scaled to annualised (×√8760)
Rolling lag-1 autocorrelation ρ(1)
n=19 · +0 / −7 (0% positive) · μ=-0.065 · σ=0.104MEAN-REVERSIONLAST -0.233 (-1.62σ vs μ)0.2330.1170.000-0.117-0.233μ = -0.065-0.233-0.233-0.233-0.233-0.233-0.233-0.033-0.0330.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.000-0.033-0.033-0.233-0.233-0.233-0.233v > 0 · positivev < 0 · negativeμ mean lineμ ± σ bandlatest bar (outlined)
latest -0.233 · |ρ| > 0.3 ⇒ regime with persistence (ρ > 0) or reversal (ρ < 0) · |ρ| ≤ 0.1 = consistent with random walk

§12 · Hypothesis tests (α = 0.05)

Formal inference at 5% significance
1 of 5 REJECT · mixed evidence1 reject·4 pass·1 n/a·α = 0.05
𝒩

Jarque-Bera

REJECT H₀***

H₀: Δp ~ Normal(μ, σ²)

STATISTIC
132.2500
p-VALUE (log scale)
< 0.0001
α
10⁻⁴10⁻³10⁻²10⁻¹1
p < α · rejection zonenon-normal · fat tails or skew present
ρ

Ljung-Box(h=5)

FAIL TO REJECTns

H₀: No serial autocorrelation up to lag 5

STATISTIC
0.0000
p-VALUE (log scale)
1.0000
α
10⁻⁴10⁻³10⁻²10⁻¹1
p ≥ α · null retainedconsistent with white noise
Ψ

Dickey-Fuller (τ_μ)

FAIL TO REJECTns

H₀: p has a unit root (non-stationary)

STATISTIC
-1.6583
p-VALUE (log scale)
0.4579
α
10⁻⁴10⁻³10⁻²10⁻¹1
p ≥ α · null retainedrandom-walk behaviour (crit ≈ -2.86)
±

Wald-Wolfowitz runs

N/An/a

H₀: Sign sequence of Δ is random

STATISTIC
p-VALUE (log scale)
no decision possibleinsufficient sign variety (1+/1-)
χ

KPSS (μ stationarity)

FAIL TO REJECTns

H₀: p IS level-stationary

STATISTIC
0.2059
p-VALUE (log scale)
0.3464
α
10⁻⁴10⁻³10⁻²10⁻¹1
p ≥ α · null retainedstationary not rejected (crit 0.463)
χ

Variance ratio q=3

FAIL TO REJECTns

H₀: Δp is a random walk · VR = 1

STATISTIC
0.3130
p-VALUE (log scale)
0.7543
α
10⁻⁴10⁻³10⁻²10⁻¹1
p ≥ α · null retainedVR 1.095 ≈ 1 (RW behaviour)
Each row states an explicit null H₀, the test statistic, an approximated p-value, and the decision. REJECT means evidence against H₀. KPSS complements ADF (rejecting both ⇒ ambiguous; rejecting one ⇒ clean verdict).

§13 · Spectral analysis (DFT periodogram)

Power spectrum of Δp · ‖X̂(k)‖²/n
n=12 bins · noise floor μ=8.33e-6 · top T=12.00h (16.7%) · top-3 cover 50.0%BROADBAND · 3 CYCLEScumulative energy ↗ (3 bins above 2× noise)1.7e-51.3e-58.3e-64.2e-60.0e+0μ noise floor2× noise (significance)period 24.0 · power 8.33e-6 · 8.3% energyperiod 24.0 · power 8.33e-6 · 8.3% energyperiod 12.0 · power 1.67e-5 · 16.7% energyperiod 12.0 · power 1.67e-5 · 16.7% energyperiod 8.0 · power 8.33e-6 · 8.3% energyperiod 8.0 · power 8.33e-6 · 8.3% energyperiod 6.0 · power 2.25e-36 · 0.0% energyperiod 6.0 · power 2.25e-36 · 0.0% energyperiod 4.8 · power 8.33e-6 · 8.3% energyperiod 4.8 · power 8.33e-6 · 8.3% energyperiod 4.0 · power 1.67e-5 · 16.7% energyperiod 4.0 · power 1.67e-5 · 16.7% energyperiod 3.4 · power 8.33e-6 · 8.3% energyperiod 3.4 · power 8.33e-6 · 8.3% energyperiod 3.0 · power 9.00e-36 · 0.0% energyperiod 3.0 · power 9.00e-36 · 0.0% energyperiod 2.7 · power 8.33e-6 · 8.3% energyperiod 2.7 · power 8.33e-6 · 8.3% energyperiod 2.4 · power 1.67e-5 · 16.7% energyperiod 2.4 · power 1.67e-5 · 16.7% energyperiod 2.2 · power 8.33e-6 · 8.3% energyperiod 2.2 · power 8.33e-6 · 8.3% energyperiod 2.0 · power 7.58e-36 · 0.0% energyperiod 2.0 · power 7.58e-36 · 0.0% energy50% by T=4.0h#1 dominantT=12.00h#2T=4.00h#3T=2.40hT=2hT=3hT=4hT=6hT=8hT=12hT=16hT=24h← shorter cycle (high freq · Nyquist=½) · period T (bars per cycle) · longer cycle (low freq · 1/n) →#1 dominant#2 peak#3 peak> 2× noisenoiseμ floor2μ sig.cum energy
dominant period ≈ 12.00h (freq 0.083) · concentrates 16.7% of total energy · Σ|X̂|²/n = 1.000e-4

▸ Depth section using sovereign-store price series (365 bars · effective 1753103 bars/year) — annualisation reflects native polling cadence, not upstream timeframes.

§14 · Honest position analytics

A binary-market analytics module framed in horizon time (days to resolution, not annualised). Estimators that need a model probability q as a first-class input (Kelly, KL divergence, Bayesian posterior, Mark-to-Market MC) only render when q is provided externally. Sweep an exploratory q at the interactive simulator →

§15 · Horizon returns

Returns · per bar / per day / per horizon
Horizon 0.7 d · σ/bar 0.000pp · expected |Δp| over horizon 0.00ppterminal variance p(1−p) = 0.1948 · n = 365n = 365
μ per bar
+0.000pp
average Δp · drift
σ per bar
0.000pp
one-bar volatility · logit-free
Per-day movedaily
0.00pp
σ × √24
Per-horizon move1d
0.00pp
σ × √16.47653027777778
Terminal variancebinary
0.1948
p(1−p) at resolution
Current pricep
73.5¢
latest snapshot
Note: annualised Sharpe/Sortino are omitted — they are not meaningful for a bounded fixed-horizon binary contract that snaps to {0, 1} at resolution.
Annualised metrics are intentionally omitted — they don't apply to bounded probability series that resolve at a fixed date.

§16 · Tail risk

VaR · ES · max drawdown
VaR₉₅ 0.00pp · ES₉₅ 0.00pp · method parametric · drift-correcteddrift +0.000pp/bar · quantised: yes · median step 0.00pp · unique ratio 0.00n = 365
VaR 95%
0.00pp
1.645·σ (parametric) of Δp
ES 95%
0.00pp
mean of the tail
Max drawdown
0.0pp
peak 73.5¢ → trough 73.5¢
Median step
0.00pp
price bucket granularity
Price series is bucketed (cent grid). Empirical quantiles collapse to grid points — parametric N(0, σ²) used instead.
Empirical quantiles unless the price series is bucketed (PM cent grid), in which case parametric N(0, σ²) is used to avoid grid collapse.

§17 · Odds conversion

Odds conversion · every dialect a bettor thinks in
Implied probabilityP
73.5%
= price
Decimal oddsEU
1.361
total return per $1
AmericanUS
-277
risk $277 to win $100
FractionalUK
0.36 / 1
profit per $1 risked
Profit per $100stake
+$36.05
clean dollar framing
-1000-5000+500+1000020406080100you · 73.5%implied probability (%)American odds
underdog (+)favorite (-)your price
Price → implied probability → decimal odds → American moneyline → fractional. Five views of the same number, plus the moneyline curve.

§18 · Binary entropy

Binary entropy · uncertainty as bits of information
Market entropyH(p)
0.834 bit
max 1.0 at p = 0.5
Your entropyH(q)
0.834 bit
Δ +0.000 bit vs market
Surprise · YES−log₂ p
0.44 bit
self-information
Surprise · NO−log₂(1−p)
1.92 bit
self-information
0.000.260.530.791.050.00.20.40.60.81.0marketmodelprobabilityH (bits)
Market entropy only — model entropy requires an external q.

§19 · Model-dependent surfaces

§ Edge / Kelly / KL · no model probability provided

External model required

The position-economics, Kelly, KL-divergence, Bayesian and Monte-Carlo surfaces require a model probability q as input — a number independent of the market price p.

The previous build defaulted q to a tape-momentum heuristic derived from p; that produces apparent edge that is structurally guaranteed to be small and is not a useful skill signal. The auto-derived path has been removed.

To explore these surfaces with a hypothetical q, open the interactive simulator and drag the MODEL P(YES) slider. To wire a real model, POST to the NOSTRADAMUS hook (TBD) or pass ?q=… on the simulator URL.

§∞ · Provenance & attestation

Upstream (snapshot)
gamma-api.polymarket.com
Upstream (history)
clob.polymarket.com
YES token ID
90801438152715106360403759967309765301929751621656066496413609821970550149312
NO token ID
58027497640587167317674424547048024367575885891272042835917691327446116828085
Snapshot fetched
2026-06-14 23:31:24 UTC
Snapshot age
5ms
History points
25 CLOB mids
Page rendered
2026-06-14 23:31:24 UTC
Storage policy
no persistence — fetched on every request
SHA-256 attestation
94f563e2d646c0fdeaa4b0152df7831ab8ae7f7b9f7da9762b8aa9e542f97c26 · deterministic hash of source snapshot
Open data licence
CC0 / public domain

§∞-2 · Related markets · explore more

Also see: /arb opportunities · RSS feed · more in Spain vs. Cabo Verde - More Markets

Market depth

live order book · Polymarket YES
Depth within 1bp
$0
bid $0 · ask $0
Depth within 5bp
$0
bid $0 · ask $0
Depth within 10bp
$0
bid $0 · ask $0
Depth within 50bp
$0
bid $0 · ask $0
Mid price
0.735000
(best bid + best ask) / 2
Spread
136.1bp
(bestAsk − bestBid) / mid
Imbalance (whole book)
+0.190
bid-heavy
Imbalance (top-5)
+0.415
bid-heavy top-of-book

Slippage scenarios

live book walk · Polymarket YES

Simulating a market order at three notionals against the live book. Slippage = avg execution price vs. mid, in basis points. Worst fill = price of the deepest level touched. Live JSON: /api/asset/pm-fifwc-esp-cvi-2026-06-15-spread-home-1pt5/slippage?size=10000&side=buy

SideNotionalAvg fillSlippageWorst fillLevelsStatus
BUY$1.00K0.74000068.03bp0.7400001FILLED
BUY$10.00K0.743597116.97bp0.7500002FILLED
BUY$100.00K0.805145954.35bp0.94000019FILLED
SELL$1.00K0.73000068.03bp0.7300001FILLED
SELL$10.00K0.725642127.32bp0.7200002FILLED
SELL$100.00K0.712993299.42bp0.7100003FILLED

Risk metrics

sovereign store · 365 barsperiods/year ≈ 1.75M
Realized vol (annualised)
0.00%
σ per bar = 0.000000
Mean return (annualised)
0.00%
μ per bar = 0.000000
Sharpe (rf=0)
0.00
annualised; risk-free assumed zero
Max drawdown
0.00%
peak 0.73 → trough 0.73 over 0 bars

/api/asset/pm-fifwc-esp-cvi-2026-06-15-spread-home-1pt5/risk · same metrics, JSON