lonja
a tiny artificial stock market — watch a price get discovered, then break it
❚❚ pause
8×
💥 value shock
🌊 drain liquidity
📈 momentum flood
transaction tax (20bps)
reveal true value
order book
price · volume
market vitals
—
last mid
—
hidden true value
—
tracking error
—
spread (¢)
—
allocative efficiency
0
trades
population
restart with this population
restarting deals fresh endowments and clears P&L
who is eating whom — per-capita P&L by species
leaderboard
lonja is a simulation — it needs JavaScript.