Terminal
The book, through glass.
Bitcoin on 9 books, read live from your browser. Lighter on Robinhood Chain is the home venue; the others stand beside it on the same yardstick.
Composite mid
…
Books live
…
Connecting…
One view
Each book against the composite mid
- Opening connections to 9 venues…
Glass Quote
Price a trade before you place it
| Venue | Avg fill | vs one view | Fee | Total | Cost |
|---|---|---|---|---|---|
| Waiting for live books… | |||||
Cost is measured against the composite mid of the live perp books, so a venue quoting below the others shows a lower cost on a buy. Positive numbers are what the trade costs you; negative ones mean the fill lands better than the composite.
Depth
Lighter · Robinhood Chain book
Flow
Trades
This market has no trade stream on the home venue.
Oracle
Books against Chainlink BTC / USD on Robinhood Chain
| Book | Mid | vs feed | Inside the 0.5% band |
|---|
Chainlink writes this feed after a 0.5% move or every 24 hours, around the clock. A feed that has not moved for hours is normal; read the gap together with its age.
Venues
Perp DEXes by open interest
Volume over open interest, 24 h
CoinGecko, converted at BTC …, cached 5 min
| Venue | Open interest | Volume 24h | Ratio | Perps |
|---|---|---|---|---|
| Reading venues… | ||||
Every figure on this page comes from public endpoints your browser calls directly: Lighter on Robinhood Chain and on Ethereum, Hyperliquid, dYdX, Aster, Paradex, Binance, Bybit and OKX. Venues quote in USD, USDC, USDT or USDG; Glassy treats them as one dollar. The methodology note lists every formula.