jp-stock-move-reason

Synthesize Yahoo Finance metrics, Japanese news, and fundamentals into a structured catalyst narrative.

3|Updated May 9, 2026
One-click install
npx skills add https://github.com/tsetsugekka/codex-market-skills --skill jp-stock-move-reason
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: jp-stock-move-reason
Source: https://github.com/tsetsugekka/codex-market-skills/tree/main/skills/jp-stock-move-reason
Command: npx skills add https://github.com/tsetsugekka/codex-market-skills --skill jp-stock-move-reason

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

It helps you understand why a specific Japanese stock surged or fell sharply by consolidating public quote data, Yahoo 掲示板 discussions, and Japanese news into an evidence-based explanation that Codex can reason over without using Gemini.

Core Features & Use Cases

  • Evidence-based catalyst analysis: Connects price move context (change, liquidity) with concrete catalysts from Yahoo Finance, Yahoo 掲示板, Yahoo/Kabutan/Traders news, and supporting disclosed information.
  • Expectation-gap reasoning: Frames each catalyst using what the market likely expected versus what actually landed (including guidance/explanation tone/confirmation).
  • Cross-skill verification hooks: When the analysis depends on macro/tape, technical confirmation, or sentiment psychology, it routes to the appropriate sibling skills and summarizes the fusion clearly.
  • JP-specific workflow for ambiguous moves: Handles common sharp-move scenarios like 急騰/急落/異動, including after-hours PTS context via Kabutan (with reliability cautions).

Quick Start

Ask Codex to explain why the Japanese stock 7203 moved sharply today, using publicly available Yahoo Finance quote data, Yahoo 掲示板 comments, and Japanese news evidence.

Frequently Asked Questions about jp-stock-move-reason

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I explain why a Japanese stock moved sharply using public market data?

To explain a sharp Japanese stock move, you synthesize Yahoo Finance quote metrics, Yahoo 掲示板 discussions, and Kabutan news into a structured catalyst narrative. This process frames market expectation gaps and connects price action directly to disclosed evidence.

What is expectation-gap reasoning in Japanese equity catalyst analysis?

Expectation-gap reasoning frames each catalyst by comparing what the market likely expected versus what actually landed, including guidance tone and confirmation. It connects price move context directly with disclosed information to explain sharp stock movements.

How do I analyze Yahoo 掲示板 sentiment for Japanese stock surges?

Analyzing Yahoo 掲示板 sentiment involves routing to sentiment sibling skills to process BBS discussions alongside macro tape routing and technical confirmation. This fusion summarizes psychological factors driving sharp moves like 急騰 or 急落.

Can I use Yahoo Finance and Kabutan data to check Japanese stock earnings reactions?

Yes, you can use Yahoo Finance and Kabutan data to check Japanese stock earnings reactions by performing disclosure-material checks and framing expectation gaps. This handles after-hours PTS context with reliability cautions for ambiguous moves.

What are the limitations of using BBS sentiment for Japanese stock event catalysts?

Limitations of using BBS sentiment for Japanese stock event catalysts include reliability cautions regarding after-hours PTS context via Kabutan. The analysis requires routing to macro/technical/sentiment sibling skills and avoids using Gemini to produce its structured output.