The live book
THE BOOKPRO
Every position in OSF's real account, ticking live. Nothing simulated, nothing cherry-picked.
- Every live position with size, average price and mark
- P&L per line, updating every second
- Exposure and allocation across stocks, options and perps
- The trades tape as executions post
- Reconciled against broker statements daily
- Red days shown as loudly as green ones
Get access
The whole desk. One membership.
- The full live book, every position ticking
- The Terminal: research with stance and receipts
- Every tool the desk ships, current and future
- The private Discord with real-time trade alerts





