01 · Data layer
Every venue, one schema
Six venues normalized into a single book format — full depth, full history, refreshed every 5s. The layer everything else stands on.
- ▤L3 books with queue position
- ⇄Tick history back to venue launch
- ▦One schema across all venues
02 · Intelligence layer
Models on top of the tape
Risk-neutral probability densities, cross-venue vol surfaces, model fair values, and Monte Carlo simulation — computed continuously, against live data.
- ▥PDFs extracted from option chains
- ▤Every contract marked against model fair
- ▦Monte Carlo on books and strategies
03 · Execution layer
From signal to fill
Orders route to the best book, fees netted before you click. Run it by hand with one ticket — or systematically, with the quoter.
- ⊞Two-sided quotes around model fair
- ◳Volatility harvesting on overpriced tails
- ⊟Inventory-aware sizing
FED-CUT-SEP-26 · L3 bookKalshistreaming · L3
PriceOrders at levelTotal
68.8¢1,200
68.5¢2,100
68.2¢980
bid 67.6¢ · ask 67.9¢spread 0.3¢ · mid 67.75¢
67.6¢2,400
67.5¢2,900
67.4¢1,100
your orderresting orderqueue position preserved
BTC terminal price · risk-neutral densitylive · 5s
below $60k13.8%
$60k – $80k37.5%
$80k – $100k28.9%
$100k – $120k12.2%
above $120k7.6%
Quoter · FED-CUT-SEP-26runningmodel fair 67.4¢
Your bid
66.8¢ × 500
Your ask
68.0¢ × 500
Inventory+120 / ±500
FillSidePriceSize
12:04:31.20sell68.0¢200
12:03:58.84buy66.8¢350
12:03:12.07sell68.1¢150
Session · 14 round tripscaptured +$41.20
