Developers + Vibe Coders
API AccessDevelop with market data over REST, WebSocket, Kafka or MCP.
For DevelopersDiscover unusual
trades that move
markets and go
beyond.
Real-time options flow, gamma exposure, dark pool prints and congressional trades. Built for traders, coders and enterprise. Open to anyone, and everything you need to find your trade.
100,000+Traders in the community
Featured in
Three ways in
For every type of trader
Retail Traders
Dashboard & ToolsLive flow, screeners, Greeks, dark pool and Mr. Whale, in a platform you log into.
For Retail TradersEnterprise
Desk & InstitutionalTerminal-grade workflow on the full OPRA tape, with custom plans.
For EnterpriseDevelopers + vibe coders · API access
Build with accurate
market data.
100+ endpoints over REST, WebSocket, Kafka and MCP, write the request yourself or point your agent at the docs.
100+Endpoints
11K+Tickers covered
99.99%Uptime
Trusted by
Retail traders · Tools & dashboard
Live options flow, screened your way.
See the entire options tape in real time. Filter out the noise to find the prints that stand out. Screen the whole options market by volume vs. open interest, premium, bid/ask. Fine-tune your filters to spot what the whales are buying!
Illustrative data. Not financial advice.
Enterprise · Desk & institutional
Replace your
old terminal.
The slash-command workflow options desks already use, on the full OPRA tape. Nothing to install, one login for the desk.
1B+Data points
FullOPRA tape
200+Commands