POLYMARKET · PREDICTION MARKET · NETHERLANDS VS. JAPAN - MORE MARKETS

Spread: Netherlands (-1.5)

YES · live
23.5¢
NO · live
76.5¢

▸ Advanced metrics · M2M bundle

polymarket · fifwc-nld-jpn-2026-06-14-spread-home-1pt5 · fresh · feed 0s old
realized vol (ann.)
max drawdown
sharpe
ulcer index
RMS drawdown
pain index
mean drawdown
mod. VaR 95%
Cornish-Fisher
martin ratio
ret / ulcer
CDaR 95%
cond. drawdown
gain/pain
Σgain / Σ|loss|
sterling
ret / CDaR
omega (θ=0)
upside/downside
roll spread
implied (price-only)
bars used
0
insufficient
spread
24h Δ
flow lean
carry
flat
signalNEUTRALconfidence 0%
  • insufficient history for risk metrics — directional read only
Same bundle via M2M API: /api/m2m/pm-fifwc-nld-jpn-2026-06-14-spread-home-1pt5/bundle · venue execution: polymarket
LIVEPOLL0SRCFRESH19ms--:--:-- 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
23.5¢
NO · live
76.5¢
YES price · live 24h
n=25 · μ=0.2410 · σ=0.0119 · range [0.2250, 0.2550] · R²=0.808 FALLING -7.84%σ NORMAL 4.94%LAST 0.23500.25500.24750.24000.23250.2250μ = 0.2410max 0.2550min 0.2250dataMA(5)OLS R²=0.81μ lineμ ± σ bandmaxminlive endpoint
25 ticks · last 23.50¢
YES / NO split · live
YES 23.5%NO 76.5%NO76.5%76.50¢ · odds 1/1.31
Σ 100.00% · fair
Σ-sides total = 100.00% (tight rounding)
H(p) entropy = 0.787 / 1.00 bits (79%) · moderate uncertainty
YES
23.5%23.5¢4.26× +0.00pp
NO
76.5%76.5¢1.31× +0.00pp
Σ 100.00% · arb gap 0.00pp
Per-tick activity · |Δp| in basis points · live
n=24 · Σ=400 · μ=16.7 · σ=38.1 · CV=2.28BURSTY · concentratedcumulative energy ↗ · 50% by h=110255075100μ = 1710050%h1h5h9h13h17h21#1 peak#2-3> μactivequietμ linecum energy
Σ 400bp moved · peak 100bp · n=24 ticks
Live numerics · pulse on poll
LIVE NUMERICS8 metrics·POLL 0
snapshot age
19ms
YES mid
23.50¢ (23.50%)
NO mid
76.50¢ (76.50%)
ΣΣ sides
100.00%
arb gap
0.000pp
$24h vol $
$255.0k
liquidity $
$322.0k
history points
25 ticks (live)

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

YES price · CLOB mid
n=25 · μ=0.2410 · σ=0.0119 · range [0.2250, 0.2550] · R²=0.808 FALLING -7.84%σ NORMAL 4.94%LAST 0.23500.25500.24750.24000.23250.2250μ = 0.2410max 0.2550min 0.2250dataMA(5)OLS R²=0.81μ lineμ ± σ bandmaxmin
25 YES observations from clob.polymarket.com · last 23.50¢
NO price · CLOB mid
n=25 · μ=0.7590 · σ=0.0119 · range [0.7450, 0.7750] · R²=0.808 RISING +2.68%σ NORMAL 1.57%LAST 0.76500.77500.76750.76000.75250.7450μ = 0.7590max 0.7750min 0.7450dataMA(5)OLS R²=0.81μ lineμ ± σ bandmaxmin
25 NO observations from clob.polymarket.com · last 76.50¢

§2 · Distribution of Δp

Histogram of hourly increments
n=24 · 10 bins · μ=0.0001 · σ=0.0038 · skew=-1.17 (left-skewed) · kurt=2.43 (leptokurtic (fat tails))201510503-0.90ppbin -0.90pp · n=3 · 15.0% peakbin -0.90pp · n=3 · 15.0% peak-0.70pp-0.50pp-0.30pp-0.10pp200.10ppbin 0.10pp · n=20 · 100.0% peakbin 0.10pp · n=20 · 100.0% peak0.30pp0.50pp0.70pp10.90ppbin 0.90pp · n=1 · 5.0% peakbin 0.90pp · n=1 · 5.0% 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=-0.67 · kurt=2.71 · near 7 / mid 12 / far 5 · OLS slope=0.75 intercept=-0.00LEPTOKURTIC — FAT TAILSTHIN UPPER TAILMILDLY HEAVY LOWER-3σ-3σ-2σ-2σ-1σ-1σ+0σ+0σ+1σ+1σ+2σ+2σ+3σ+3σsample ↓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=25PLATYKURTIC · THIN TAILS (G₂=-1.63)
μ MEAN24.10¢95% CI: [23.63¢, 24.57¢]
σ STD DEV1.19ppσ² = 1.417 · CV = 4.94%
med MEDIAN23.50¢Q₁ 23.50¢ · Q₃ 25.50¢
FIVE-NUMBER SUMMARY · BOX PLOT
min 22.50¢Q₁ 23.50¢med 23.50¢Q₃ 25.50¢max 25.50¢μ
SKEWNESS · G₁0.057approximately symmetric
−3−10+1+3
EXCESS KURTOSIS · G₂-1.634platykurtic · thin tails
−30+2+4+6
μ ↔ medianμ > med · right-tailed|μ−med| / σ = 0.50
σ × 1.349 ↔ IQRconsistent with normalratio = 0.80
range ↔ σconcentrated (range < 4σ)range / σ = 2.52
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: INDETERMINATE · weak signal at n=24
ρ(1) AUTOCORR-0.045within white-noise band
ρ(2) AUTOCORR+0.192lag-2 not significant
H · HURST EXPONENT1.494strongly persistent
OLS TREND · t-STAT-9.844significant @ α=0.05
HURST EXPONENT [0, 1]
H = 1.494STRONGLY 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=1-0.045k=2+0.192k=3-0.071k=4-0.072k=5-0.3350+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 CLASSIFICATIONINDETERMINATE · weak signal at n=24from Hurst + ρ(1) joint diagnosis
PREDICTABILITY · score 1.00very high · strong structure|ρ(1)| + 2·|H − 0.5| heuristic
TREND SIGNIFICANCESIGNIFICANT @ 1% (|t|=9.84)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 ID2326741
SLUGfifwc-nld-jpn-2026-06-14-spread-home-1pt5
CATEGORYNetherlands vs. Japan - More Markets
TWO-SIDED PRICING
PRIMARY · YES23.50¢implied prob 23.50% · decimal odds 4.26×
COUNTER · NO76.50¢implied prob 76.50% · decimal odds 1.31×
23.50¢
76.50¢
Σ-SIDES ARBITRAGE TEST
0%50%100% · target110%
Σ = 100.00% · |1 − Σ| = 0.000pp
24H ACTIVITY · LIQUIDITY
24H VOLUME255.00k USD 24h
LIQUIDITY321.97k USD
MARKET QUALITYPERFECT · ARB-FREE Σ=100.00%|1−Σ| ≤ 0.5pp ⇒ fair · > 2pp ⇒ inefficient
PRICING SKEWFAVOURS NO (77¢)|primary − counter| = 0.530 · entropy 0.787 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 23.5%NO 76.5%YES23.5%H = 0.787 / 1.00 bits
Probability scale (YES)
0%25%50%
fair
75%100%
Implied decimal odds
YES4.26×(24¢)NO1.31×(77¢)
Kelly bet-size (% of bankroll) K* = 0.00%
K* full
0.00%
½K half
0.00%
¼K quarter
0.00%
Entropy H(p̂) = 0.787 bits (79% of max) · moderate 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 · CRITICALresolves 2026-06-14 20:00 UTC
0days
00hrs
39min
YES$1.00(P = 23.5%)
NO$0.00(P = 76.5%)
current: $0.2350 · expected return per side: $0.77 on YES hit · $0.23 on NO hit
0%25%50%75%100%YES $1NO $0NOW+0.3hRESOLVESP projection · σ=1.19% · path funnel to settle at YES=1 or NO=0
Theta progression · θ ∝ σ / √t_remainingθ_now = 5.831 pp/day
now0.66h left
5.831 pp/day×1.00
−25%0.49h left
6.733 pp/day×1.15
−50%0.33h left
8.246 pp/day×1.41
−75%0.16h left
11.662 pp/day×2.00
−90%0.07h left
18.439 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| 0.17%BEARISH SESSION -2.00%BEST+1.00%23hWORST-1.00%9hTYPICAL |Δ|0.17%mean absoluteCUMULATIVE-2.00%Σ signed ΔSTREAK▬ 0flat-runASIA · 00-08 UTCμ +0.00% · Σ +0.00%EUROPE · 08-16 UTCμ -0.25% · Σ -2.00%US · 16-24 UTCμ +0.00% · Σ +0.00%CUMULATIVE Δ PATH · final -2.00%+0.00%-3.00%0.00% · 1h0.00% · 1h·1h0.00% · 2h0.00% · 2h·2h0.00% · 3h0.00% · 3h·3h0.00% · 4h0.00% · 4h·4h0.00% · 5h0.00% · 5h·5h0.00% · 6h0.00% · 6h·6h0.00% · 7h0.00% · 7h·7h0.00% · 8h0.00% · 8h·8h-1.00% · 9h-1.00% · 9h-1.00%9h▼ WORST0.00% · 10h0.00% · 10h·10h-1.00% · 11h-1.00% · 11h-1.00%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·17h-1.00% · 18h-1.00% · 18h-1.00%18h0.00% · 19h0.00% · 19h·19h0.00% · 20h0.00% · 20h·20h0.00% · 21h0.00% · 21h·21h0.00% · 22h0.00% · 22h·22h1.00% · 23h1.00% · 23h1.00%23h★ BEST0.00% · 24h0.00% · 24h·24hTIME PATTERNUS-led (+0.00%)RUNSup max 1 · down max 1BREADTH4% up · 13% down · 83% flat
1 up bars · 3 down · best 1.00% · worst -1.00% · typical |Δ| 0.167%

§10 · Equity curve & underwater drawdown

Cumulative compounded return + running peak-to-trough
EQUITY & DRAWDOWN ANALYSIS · n=25 barsLOSS WITH MODERATE DD (-2.00%)FINAL-2.00%MAX DD-2.97%RECOVERYONGOING · 16 barsMAX RUN-UP+0.00%UNDERWATER16/25 (64%)STREAK▬ 0EQUITY CURVE · end 0.9800 · peak 1.0000 · range [0.9703, 1.0000]1.00000.9703break-even = 1★ PEAK 1.0000UNDERWATER DRAWDOWN · max -2.97% · moderate0%-2.97%▼ TROUGH -2.97%TOP DRAWDOWN PERIODS · 1 total#1 -2.97%bar 10-25 · 16 bars · ONGOINGDD SEVERITYmoderate (max -2.97%)RECOVERYongoing · 16 barsTIME UNDER WATER64% of session · 16/25 bars
final equity 0.9800 (-2.00%) · max DD -2.97% · time-under-water 16/25 bars

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

Rolling annualised Sharpe ratio · green positive · red negative
n=19 · +1 / −13 (5% positive) · μ=-28.81 · σ=27.32UNPROFITABLE STRATEGYLAST 38.21 (+2.45σ vs μ)60.4230.210.00-30.21-60.42μ = -28.810.000.000.000.000.000.00-38.21-38.21-38.21-38.21-60.42-60.42-60.42-60.42-60.42-60.42-60.42-60.42-38.21-38.21-38.21-38.210.000.00-38.21-38.21-38.21-38.21-38.21-38.21-38.21-38.21-38.21-38.210.000.0038.2138.21v > 0 · positivev < 0 · negativeμ mean lineμ ± σ bandlatest bar (outlined)
latest 38.210 · range [-60.42, 38.21] · μ -28.807 · positive Sharpe = excess-return-per-risk earned by buying-and-holding through this window
Rolling annualised volatility (%)
n=19 · μ=33.4012 · σ=18.6351 · range [0.0000, 59.1946] · R²=0.231 FLATσ EXTREME 55.79%LAST 38.209959.194644.395929.597314.79860.0000μ = 33.4012max 59.1946min 0.0000dataMA(3)OLS R²=0.23μ lineμ ± σ bandmaxmin
latest 38.21% · range [0.00%, 59.19%] · μ 33.40% · σ̂ scaled to annualised (×√8760)
Rolling lag-1 autocorrelation ρ(1)
n=19 · +0 / −14 (0% positive) · μ=-0.188 · σ=0.185MEAN-REVERSIONLAST -0.233 (-0.25σ vs μ)0.5830.2920.000-0.292-0.583μ = -0.1880.0000.0000.0000.0000.0000.000-0.033-0.033-0.233-0.233-0.333-0.333-0.583-0.583-0.583-0.583-0.333-0.333-0.233-0.233-0.033-0.0330.0000.000-0.033-0.033-0.233-0.233-0.233-0.233-0.233-0.233-0.233-0.2330.0000.000-0.233-0.233v > 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
2 of 5 REJECT · mixed evidence2 reject·3 pass·1 n/a·α = 0.05
𝒩

Jarque-Bera

REJECT H₀***

H₀: Δp ~ Normal(μ, σ²)

STATISTIC
15.5405
p-VALUE (log scale)
0.0004
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
5.1026
p-VALUE (log scale)
0.4040
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
-1.1710
p-VALUE (log scale)
0.6859
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+/3-)
χ

KPSS (μ stationarity)

REJECT H₀**

H₀: p IS level-stationary

STATISTIC
0.8066
p-VALUE (log scale)
0.0069
α
10⁻⁴10⁻³10⁻²10⁻¹1
p < α · rejection zonenon-stationary (crit 0.463)
χ

Variance ratio q=3

FAIL TO REJECTns

H₀: Δp is a random walk · VR = 1

STATISTIC
0.0854
p-VALUE (log scale)
0.9320
α
10⁻⁴10⁻³10⁻²10⁻¹1
p ≥ α · null retainedVR 1.026 ≈ 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=1.60e-5 · top T=2.18h (25.9%) · top-3 cover 63.4%2 SIGNIFICANT CYCLEScumulative energy ↗ (2 bins above 2× noise)5.0e-53.7e-52.5e-51.2e-50.0e+0μ noise floor2× noise (significance)period 24.0 · power 2.92e-5 · 15.2% energyperiod 24.0 · power 2.92e-5 · 15.2% energyperiod 12.0 · power 8.33e-6 · 4.3% energyperiod 12.0 · power 8.33e-6 · 4.3% energyperiod 8.0 · power 4.27e-5 · 22.3% energyperiod 8.0 · power 4.27e-5 · 22.3% energyperiod 6.0 · power 7.28e-35 · 0.0% energyperiod 6.0 · power 7.28e-35 · 0.0% energyperiod 4.8 · power 3.60e-7 · 0.2% energyperiod 4.8 · power 3.60e-7 · 0.2% energyperiod 4.0 · power 8.33e-6 · 4.3% energyperiod 4.0 · power 8.33e-6 · 4.3% energyperiod 3.4 · power 2.08e-5 · 10.8% energyperiod 3.4 · power 2.08e-5 · 10.8% energyperiod 3.0 · power 1.67e-5 · 8.7% energyperiod 3.0 · power 1.67e-5 · 8.7% energyperiod 2.7 · power 7.32e-6 · 3.8% energyperiod 2.7 · power 7.32e-6 · 3.8% energyperiod 2.4 · power 8.33e-6 · 4.3% energyperiod 2.4 · power 8.33e-6 · 4.3% energyperiod 2.2 · power 4.96e-5 · 25.9% energyperiod 2.2 · power 4.96e-5 · 25.9% energyperiod 2.0 · power 3.04e-34 · 0.0% energyperiod 2.0 · power 3.04e-34 · 0.0% energy50% by T=3.4h#1 dominantT=2.18h#2T=8.00h#3T=24.00hT=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 ≈ 2.18h (freq 0.458) · concentrates 25.9% of total energy · Σ|X̂|²/n = 1.917e-4

§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 0.3 d · σ/bar 0.408pp · expected |Δp| over horizon 1.00ppterminal variance p(1−p) = 0.1798 · n = 25low confidence · n < 100
μ per bar
-0.083pp
average Δp · drift
σ per bar
0.408pp
one-bar volatility · logit-free
Per-day movedaily
2.00pp
σ × √24
Per-horizon move0d
1.00pp
σ × √6
Terminal variancebinary
0.1798
p(1−p) at resolution
Current pricep
23.5¢
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 0.75pp · ES₉₅ 0.93pp · method parametric · drift-correcteddrift -0.083pp/bar · quantised: yes · median step 1.00pp · unique ratio 0.16disabled · n < 30
VaR 95%
0.75pp
1.645·σ (parametric) of Δp
ES 95%
0.93pp
mean of the tail
Max drawdown
11.8pp
peak 25.5¢ → trough 22.5¢
Median step
1.00pp
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
23.5%
= price
Decimal oddsEU
4.255
total return per $1
AmericanUS
+326
$100 wins $326
FractionalUK
3.26 / 1
profit per $1 risked
Profit per $100stake
+$325.53
clean dollar framing
-1000-5000+500+1000020406080100you · 23.5%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)
0.787 bit
max 1.0 at p = 0.5
Your entropyH(q)
0.787 bit
Δ +0.000 bit vs market
Surprise · YES−log₂ p
2.09 bit
self-information
Surprise · NO−log₂(1−p)
0.39 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
100974899527344246722047893474613415284095310936294981354651514091074368751771
NO token ID
108905393239268356956735808358652084862866588204032648824826371445249580526340
Snapshot fetched
2026-06-14 19:20:38 UTC
Snapshot age
19ms
History points
25 CLOB mids
Page rendered
2026-06-14 19:20:38 UTC
Storage policy
no persistence — fetched on every request
SHA-256 attestation
a7b6c3bd0b9ea7dbcae5402ab7592a048b33ea7b3f1c74d521f55cc5b9857396 · deterministic hash of source snapshot
Open data licence
CC0 / public domain

§∞-2 · Related markets · explore more

Also see: /arb opportunities · RSS feed · more in Netherlands vs. Japan - 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
0.235000
(best bid + best ask) / 2
Spread
425.5bp
(bestAsk − bestBid) / mid
Imbalance (whole book)
+0.039
bid-heavy
Imbalance (top-5)
+0.269
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-nld-jpn-2026-06-14-spread-home-1pt5/slippage?size=10000&side=buy

SideNotionalAvg fillSlippageWorst fillLevelsStatus
BUY$1.00K0.240000212.77bp0.2400001FILLED
BUY$10.00K0.242624324.42bp0.2500002FILLED
BUY$100.00K0.3445204660.42bp0.94000039FILLED
SELL$1.00K0.230000212.77bp0.2300001FILLED
SELL$10.00K0.230000212.77bp0.2300001FILLED
SELL$100.00K0.1598013199.95bp0.01000016PARTIAL

Risk metrics

upstream candles · 25 bars
Realized vol (annualised)
σ per bar = 0.017246
Mean return (annualised)
μ per bar = -0.003403
Sharpe (rf=0)
annualised; risk-free assumed zero
Max drawdown
11.76%
peak 0.26 → trough 0.23 over 18 bars

/api/asset/pm-fifwc-nld-jpn-2026-06-14-spread-home-1pt5/risk · same metrics, JSON