Every price is a forecast.

Cogitate is a research lab for prediction markets. We measure how markets price uncertain events, test those prices against what happened, and build on what holds.

Buy on A, at the ask
Sell on B, at the bid
Edge after costs
No edge
Direction
Illustrative prices. Edge counts both spreads and a 1¢ fee. Hover the chart, or use the arrow keys, to read any moment.

Markets have always priced the future

Forecasts were drawn by hand, wired down a line, shouted across a pit. What is new is the speed, and the chance to measure forecasts properly.

  • Hand-drawn weather map of the Gulf of Mexico, 5 September 1900, with pressure lines and station readings
    1900A weather forecast, drawn by hand.
  • An early brass stock ticker under a glass dome
    1870sPrices become a stream of data.
  • Traders with raised hands in the wheat pit of the Chicago Board of Trade, 1920
    1920A price agreed by voice, in a pit.
  • A crowded electronic trading floor with screens and booths
    TodayThe same question, priced in milliseconds.

A lab, not a trading desk

We study prediction markets and event trading: how markets put a price on whether something will happen, and whether that price holds. Every claim we make is checked against market data. Three kinds of work run side by side.

Research

Cross-venue pricing, implied probability, and how prices behave as an event approaches settlement.

Two quotes for one event. Illustrative.

Engineering

Data capture, matching and replay built to the millisecond, so a test sees the market as a trader would have.

Latency tested in 100 ms steps.

Products

What survives testing becomes trading systems and tools. Two are in development and will be announced here.

In development. Coming soon.

Below the quoted price

A gap between two prices for the same event looks like an edge. Many vanish once you pay to reach them. Switch the costs on and watch.

Fees on both sides

Each venue takes its cut on entry and exit.

Latency

0 ms

Prices move while an order travels. We test in 100 ms steps.

Settlement rules differ

Two venues can word the same event differently, or settle it on different sources.

Out-of-sample test

Does the gap hold on history the rule never saw?

Will the S&P 500 close higher this week?An illustrative event, priced on two markets.

0.62on market A
0.55on market B
7¢quoted gap, before costs
Holds

Each block is one cent of the quoted 7¢ gap. Figures are illustrative, not results.

Every idea gets a verdict

Ideas that fail are recorded as dead ends, not quietly dropped. That record is most of the work.

Illustrative examples of tested events
EventMarket AMarket BNet gapVerdict
S&P 500 closes higher this week0.620.553¢Holds
EUR/USD above 1.12 on Friday at 10am0.410.440¢Dead end
US CPI above 3% year on year0.270.222¢Holds
Gold settles higher this month0.730.660¢Dead end
Nasdaq-100 falls 2% or more this week0.180.244¢Holds

Illustrative rows. Real research results are not published.

From question to system

Four steps, in this order.

  1. Record

    Capture prices and order books from the venues we study, with timestamps we can trust.

  2. Match

    Pair the same event across venues, rule by rule, so two prices really compare.

  3. Test

    Replay history with fees, latency and settlement, then test on data the idea never saw.

  4. Ship

    Turn what survives into systems and products, and keep measuring them live.

Who we work with

If one of these is you, we would like to hear from you.

  • Exchanges and venues

    Market structure, pricing and liquidity research, and integrations.

  • Trading firms

    Joint research on event pricing and execution.

  • Data providers

    Feeds, history and reference data we can test against.

  • Researchers and engineers

    People who like being proven wrong by data. We are hiring.

Start an enquiry

Every message is read by the research team, not a sales inbox.

paul@cogitate.ai
  1. We read it. A researcher reads every enquiry.
  2. We reply within two working days. With questions, or a time to talk.
  3. We scope it together. Research, data, integration or a role: we agree what to test first.

This opens your email app with the message ready to send to paul@cogitate.ai.