---
title: "Yehangshe (@yehangshe)"
description: "Options market analytics terminal for US equity traders."
account: "yehangshe"
---

# Yehangshe

Options market analytics terminal for US equity traders.

## APIs

1 public API with a stored document.
Each links to its markdown overview; the same address with
`/llms.txt` in place of `.md` lists its operations.
Changes across these APIs: https://skmtc.dev/yehangshe/feed.md

- [GEX Heatmap Data API](https://skmtc.dev/yehangshe/apis/gex-heatmap-data-api.md): Options, equities, fundamentals and market data: quotes, flow, GEX, insider and 13F holdings, short interest