Live perp market facts from Arcus (dYdX Labs on Robinhood Chain) for tokenized-s...
https://api.octodamus.com/v2/arcus/perpOverview
Live perp market facts from Arcus (dYdX Labs on Robinhood Chain) for tokenized-stock, index, and crypto perps: hourly funding (+ annualized), open interest (base + USD), mark vs oracle price, 24h volume, and margin fractions including the off-hours initial margin (Arcus raises margin when the NYSE is closed). Perp-venue complement to stock-perp-facts.