Real-Time Institutional Stock Flow Screener
Moawiah Jamal
Real-Time Institutional Stock Flow Screener (ThetaData + n8n)
Description: Built a full-stack, cloud-hosted screener that replicates Unusual Whales–style "whale alerts" for SPXW and other underlyings. Leveraged Theta Terminal for institutional-grade options trade data and orchestrated real-time workflows using n8n.
Key Features:
Pulls and parses real-time trade data using
/bulk_at_time/option/tradeDynamically computes time windows and expiration chains
Filters trades by execution timestamp (
ms_of_day) to avoid duplicatesApplies scoring logic based on size, price, and OTM distance
Throttles Telegram alerts to avoid noise (deduped, capped, and spaced)
Self-hosted Express API for storing sequence and alerts
Technologies:
Cloud: Ubuntu VPS (DigitalOcean), Node.js API, Express
Data: Theta Terminal (real-time institutional options feed)
Automation: n8n workflows (webhook, scheduling, logic, alerts)
Messaging: Telegram Bot API
Like this project
Posted Jul 1, 2025
Built a cloud-hosted stock flow screener with real-time alerts.
Likes
1
Views
5
