OpenChainBench
All products
Rain logo

Rain Benchmark

Rain is measured on 1 live OpenChainBench benchmark: Prediction market open interest (ranks #3 of 13, $22.10M p50). Data as of 2026-09-23 UTC.

1 benchmark

Rain

Arbitrum
Open rain.one

Live KPIs

Volume 30d

$1.45M

Open Interest

$21.81M

OpenChainBench measurements

Open interest

$21.81M

Rank 3 of 16

Top markets feed not live yet for Rain.
Category split feed not live yet.

Prediction market protocol on Arbitrum with user-created markets and tradable options. No public REST API; open interest is read from the DefiLlama protocol aggregate.

Last measured

Live benchmark results

  1. #3of 13

    Trading

    Prediction market open interest: where capital actually sits

    Open interest

    $22.10M

    p50 · 24h

Compare Rain to alternatives

No comparable providers yet.

Raw figures /api/citable