Swiss National Bank decisionPolymarket historical data and price history
Swiss National Bank decision: a Polymarket economy series. Marketlens has captured 5 markets since September 23, 2026, of which 5 resolved, with $51.3K in traded volume. Every market's order book is captured as full depth L2 snapshots at regular intervals, alongside trades, candles, and the final resolution outcome.
For the economy archive as a whole, see Polymarket price history.
Data as of 2026-09-25 · Polymarket series Swiss national bank decision · slug swiss-national-bank-decision
Resolution outcomes
Outcomes across 5 resolved markets with a recorded winning outcome. Settlement in the archive is by winning outcome, not by final traded price.
Markets in this series
Will the Swiss National Bank increase the SNB policy rate by 25 bps at the September meeting?
closed 2026-09-24 · volume $8.6K · resolved No
Will the Swiss National Bank increase the SNB policy rate by 50+ bps at the September meeting?
closed 2026-09-24 · volume $1.0K · resolved No
Will the Swiss National Bank decrease the SNB policy rate by 50+ bps at the September meeting?
closed 2026-09-24 · volume $960 · resolved No
Backtest this series
from marketlens import MarketLens
client = MarketLens()
result = client.backtest(
MyStrategy(), "swiss-national-bank-decision",
after="2026-09-23", before="2026-09-25", initial_cash=1_000,
)
result.show() # inspect the run in the dashboardAvailable datasets
Common questions
How many Swiss National Bank decision markets are in the archive?
5 markets from September 23, 2026 through now, of which 5 have resolved.
What data exists for each Swiss National Bank decision market?
Full depth L2 order book snapshots at regular intervals, individual trades, OHLC candles, and the resolution outcome. All of it is queryable by the series slug "swiss-national-bank-decision" through the API and Python SDK, or downloadable as Parquet.
How much does a typical Swiss National Bank decision market trade?
Average traded volume is $10.3K per market, $51.3K across the series.
Can I backtest strategies on Swiss National Bank decision?
Yes. Pass the slug "swiss-national-bank-decision" to client.backtest() in the Python SDK. Execution mode replays order books against real historical depth; Alpha mode, one bar per market, covers every market in the series and suits its longer horizons.
Related series: Fed Decision, Fed rate hike, Largest Company, US Annual Inflation, Bank of Japan Decision, ECB Interest Rates, or all economy series.
Try it
Pull Swiss National Bank decision books in one call
The free tier includes 1M rows per day with full API and full archive access, no card required.
$ pip install marketlens