ECB Interest Rates historical data
ECB Interest Rates is a Polymarket economy series with markets recurring annual. Marketlens has captured 18 markets since March 1, 2026, of which 18 resolved, with $2.6M in traded volume. Every market's order book is stored in full: periodic L2 snapshots plus every individual price change with a millisecond timestamp, alongside trades, candles, and the final resolution outcome.
Data as of 2026-08-05 · series slug ecb-interest-rates
Resolution outcomes
Outcomes across 18 resolved markets with a recorded winning outcome. Settlement in the archive is by winning outcome, not by final traded price.
Recent markets in this series
- Will the ECB announce a 25 bps increase at the July 2026 meeting?
- Will the ECB announce no change at the July 2026 meeting?
- Will the ECB announce a 50+ bps decrease at the July 2026 meeting?
Backtest this series
from marketlens import MarketLens
client = MarketLens()
result = client.backtest(
MyStrategy(), "ecb-interest-rates",
after="2026-07-29", before="2026-08-06", initial_cash=1_000,
)
result.show() # inspect the run in the dashboardAvailable datasets
Common questions
How many ECB Interest Rates markets are in the archive?
18 markets from March 1, 2026 through August 5, 2026, of which 18 have resolved.
What data exists for each ECB Interest Rates market?
Full L2 order book history (snapshots plus every price change at millisecond resolution), individual trades, OHLC candles, and the resolution outcome. All of it is queryable by the series slug "ecb-interest-rates" through the API and Python SDK, or downloadable as Parquet.
How much does a typical ECB Interest Rates market trade?
Average traded volume is $146.3K per market, $2.6M across the series.
Can I backtest strategies on ECB Interest Rates?
Yes. Pass the slug "ecb-interest-rates" to client.backtest() in the Python SDK. Execution mode replays every market's order book tick by tick and fills simulated orders against real historical depth with queue priority, latency, and fee modelling; Alpha mode replays one bar per market for slower signals over long windows.
Related series: FOMC, US Annual Inflation, Bank of Japan, Bank of England decision, Bank of Brazil decision, US Monthly Inflation, or all economy series.
Try it
Replay ECB Interest Rates tick by tick
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$ pip install marketlens