📰 Dev.to · tomasz dobrowolski
Articles from Dev.to · tomasz dobrowolski · 13 articles · Updated every 3 hours · View all reads
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Dev.to · tomasz dobrowolski
4d ago
Max Pain in Options: The Math, the Mechanics, and How to Query It via API
If you've ever watched SPY drift inexplicably toward a specific strike on expiration Friday — no...
Dev.to · tomasz dobrowolski
4d ago
Volatility Surface API: How to Build, Visualize, and Trade the IV Surface with Code
Black-Scholes assumes one volatility number applies to every option on a stock. That's wrong. A $500...
Dev.to · tomasz dobrowolski
6d ago
0DTE Options Scanner API — Screen Same-Day Contracts by Delta, OI, and Gamma Regime
0DTE options have become the dominant force in intraday market structure. On any given day, same-day...
Dev.to · tomasz dobrowolski
1w ago
Screener Cookbook — GEX, VRP, and 0DTE Filters for the Live Options Screener
The Live Screener is a grammar. Most of its value shows up the moment you stop asking "what fields...
Dev.to · tomasz dobrowolski
1w ago
Live Options Screener API — Real-Time Filter, Rank, and Score Across 250 Symbols
If you're building an options trading tool, screening is usually the first thing that gets nasty. You...
Dev.to · tomasz dobrowolski
1w ago
Call Wall, Put Wall & Gamma Flip Explained: The Three GEX Levels Every Options Trader Must Know
What are call walls, put walls, and the gamma flip point? Learn how these three gamma exposure (GEX) levels create hidden support, resistance, and volatility re
Dev.to · tomasz dobrowolski
1w ago
Quantifying Dealer Positioning with GEX, VEX, and CHEX — A Developer's Guide
Move beyond surface-level gamma charts. Build a quantitative dealer positioning framework using per-strike Greek exposure data, regime classification, and secon
Dev.to · tomasz dobrowolski
1w ago
I Built a 5-Minute VRP Trading Scanner in Python — Here's the Code
A complete workflow for screening volatility risk premium signals, classifying gamma regimes, selecting optimal options structures, and setting dealer-level ent
Dev.to · tomasz dobrowolski
2w ago
Build a GEX Dashboard with Python: Gamma Exposure Monitor in One API Call
Step-by-step guide to building a gamma exposure dashboard. Per-strike GEX, gamma flip, call/put walls, dealer regime, and the full exposure stack (DEX, VEX, CHE
Dev.to · tomasz dobrowolski
2w ago
Volatility Risk Premium: The Practical Guide to Trading the Most Persistent Edge in Options
A practical guide to harvesting the volatility risk premium — the most persistent edge in options markets. Learn how to identify, measure, and trade VRP using z
Dev.to · tomasz dobrowolski
2w ago
Options Analytics Comparison: FlashAlpha vs SpotGamma vs Unusual Whales — Which Fits Your Stack?
An honest comparison of three options analytics platforms for developers and traders. Dashboard vs API, flow data vs computed exposure, who wins where and when
Dev.to · tomasz dobrowolski
2w ago
FlashAlpha Python SDK: Open-Source Tools for Options Analytics
Build options analytics with Python: GEX dashboards, 0DTE trading bots, IV scanners, vol surface monitors. Five open-source repos, 20+ code examples, production
Dev.to · tomasz dobrowolski
3w ago
Options API Comparison 2025: FlashAlpha vs Tradier vs Polygon vs Intrinio
Comparing four options data APIs across analytics depth, free tiers, Greeks, and developer experience. Honest breakdown from someone who built one of them.
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