Use rh-lighter in metadata and the /v1/rh-lighter namespace. Its USDG perpetuals and spot pairs are separate instruments from mainnet, with independent coverage and account indexes, even when tickers match.
Stock perps, around the clock.
Order books, trades, funding and open interest for every stock, ETF and pre-IPO perp on Lighter's Robinhood Chain. Query it, stream it live or export Parquet.
SPY-USDG
Mark755.50
Spread0.03
24h volume$135.6M
Funding0.0004%
SizeBid
1.6000755.54
0.5294755.53
33.1757755.52
3.1012755.51
1.5984755.50
2.0885755.49
15.1074755.48
1.0993755.47
AskSize
755.570.0481
755.5815.4150
755.590.0150
755.600.0993
755.610.1992
755.621.0587
755.6535.3051
755.662.3233
Stocks trade here. Crypto stays on mainnet.
Most stock-perp volume runs on Robinhood Chain, and 69.5% of it trades while NYSE is closed. BTC, ETH and SOL stay on Lighter mainnet.
Share of volume
Every fill, with both accounts attached.
Each trade returns a taker row and a maker row, with the account index and its position before and after the fill.
SPY-USDG fills
16:31:03.682755.970.1508 SPY
Taker · BuyAccount 2814749767086810.15080.3016
Maker · SellAccount 474130.18120.0304
16:31:03.682755.970.0701 SPY
Taker · BuyAccount 40318413.2653413.3354
Maker · SellAccount 474130.25130.1812
16:31:03.585755.910.4896 SPY
Taker · SellAccount 106401.94911.4595
Maker · BuyAccount 2814749767106201,156.56651,157.0561
16:31:03.441755.940.8091 SPY
Taker · BuyAccount 37498-0.80910.0000
Maker · SellAccount 1390616.132915.3238
Every market, with a page of its own.
Open any Robinhood Chain perp or spot pair for coverage, schemas and a Parquet export by UTC date.
Robinhood Chain markets
AAPL-USDGAAVE-USDGAMD-USDGAMZN-USDGANTHROPIC-USDGBABA-USDGBE-USDGBMNR-USDGBTC-USDGCOIN-USDGCRCL-USDGCRWV-USDGETH-USDGGOOGL-USDGHYPE-USDGINTC-USDGLINK-USDGLIT-USDGMETA-USDGMSFT-USDGMU-USDGNEAR-USDGNVDA-USDGOPENAI-USDGORCL-USDGPLTR-USDGQQQ-USDGSLV-USDGSNDK-USDGSOL-USDGSOXL-USDGSPCX-USDGSPY-USDGSUI-USDGTRX-USDGTSLA-USDGTSM-USDGUNI-USDGUSELESS-USDGVVV-USDGXAG-USDGXAU-USDGXMR-USDGXRP-USDGZEC-USDGZRO-USDGAI-USDGAMC-USDGANSEM-USDGASTS-USDGCASHCAT-USDGCLSK-USDGIREN-USDGLUNR-USDGMCD-USDGPONS-USDGQBTS-USDGRGTI-USDGSGOV-USDGSHEIN-USDGSKHY-USDGSMCI-USDGSOFI-USDGUBER-USDGUSAR-USDGUSO-USDGWULF-USDG
Start with 30 days of Robinhood Chain.
Free includes every applicable route with rolling 30-day history.
























