KALSHI · CFTC-CLEARED BINARY CONTRACT · ELECTIONS
Will Thomas Massie be the nominee for the Presidency for the Republican party?
▸ Advanced metrics · M2M bundle
kalshi · kxpresnomr-28-tmas · fresh · feed 59s old/api/m2m/kalshi-kxpresnomr-28-tmas/bundle · venue execution: kalshi →§1 · Quote
- Ticker
KXPRESNOMR-28-TMAS- Event ticker
KXPRESNOMR-28- YES bid / ask
- 2.60¢ / 2.70¢ (spread 0.10pp)
- NO bid / ask
- 97.30¢ / 97.40¢
- Last YES
- 2.60¢
- Σ-sides
- 99.95% (arb gap 0.05pp)
§2 · Activity
- Volume 24h
- $11.38
- Volume total
- $67.76k
- Open interest
- $1.61M
- Liquidity
- $0.00
- Close time
- 2028-11-07T15:00:00Z · 871.1d from now
- Status
- active
§3 · Resolution rules
If Thomas Massie wins and accepts the nomination for the Presidency for the Republican party, then the market resolves to Yes.
▸ Depth section using sovereign-store price series (569 bars · effective 347249 bars/year) — annualisation reflects native polling cadence, not upstream timeframes.
§4 · 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 →
§5 · Horizon returns
§6 · Tail risk
§7 · Odds conversion
§8 · Binary entropy
§9 · Model-dependent surfaces
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
- api.elections.kalshi.com
- Snapshot fetched
- 2026-06-20 11:35:00 UTC
- Snapshot age
- 58.9s
- SHA-256 attestation
583c0a68418fbbd10e0fc28b10a79f12e99e1526a23c6708e1fbf1f68e7d05f7· deterministic hash of the source snapshot — proves this page was rendered from this exact data- Open data licence
- CC0 / public domain · free to mirror, syndicate, analyse
Risk metrics
▸ sovereign store · 569 barsperiods/year ≈ 347.2K/api/asset/kalshi-kxpresnomr-28-tmas/risk · same metrics, JSON