Options Payoff CurveFinance Skill
An options payoff visualization skill that renders an interactive HTML widget (via visualize:show_widget or generative-ui skill) showing expiry payoff (dashed gray) and Black-Scholes theoretical value (solid colored) curves with dynamic sliders. 5-step process: (1) extract strategy from user input (screenshot or text) with a 10-field extraction table and defaults; (2) identify strategy type from 9 supported strategies (butterfly, vertical spread, calendar spread, iron condor, straddle, strangle, covered call, naked put, ratio spread) or custom mode; (3) compute payoffs using Black-Scholes put/call pricing and strategy-specific expiry formulas; (4) render widget with structure sliders (strikes, premium, quantity, multiplier), pricing variable sliders (IV 5-80%, DTE 0-90, risk-free rate 0-8%), spot price slider, live stats cards (max profit, max loss, breakevens, current P&L), and chart specs (blue solid = theoretical, gray dashed = expiry, green vertical = strikes, amber vertical = spot, green/red fill); (5) respond with detected strategy, max profit/loss, and one key insight. Includes two reference files: strategies.md (payoff formulas and edge cases for all 9 strategies with JS code) and bs_code.md (copy-paste Black-Scholes JS implementation with normCDF, bsCall, bsPut, bsDelta, bsTheta). Uses yfinance only for SPX reference price. Works on Claude.ai (show_widget) or Claude Code (generative-ui skill).
- Snapshot quality
- 88/100
- Snapshot risk
- Medium
- Audit conclusion
- Needs review
Discovery
What this Skill helps an agent do.
Search metadata is limited to this summary, the controlled finance taxonomy, and relation labels. Detailed upstream instructions are not part of the Search Index.
Domains and assets
Search aliases and tags
Trust
Evidence from the captured directory.
This content snapshot assessment does not certify the repository, current files, or installation environment. "Not verified" means the captured files did not support a Yes or No conclusion.
License
GitHub reports the repository license as MIT License.
Review state
- Automated review
- Automated review
- Install tested
- No
- Human reviewed
- Not verified
Snapshot
- Files reviewed
- 4
- Captured
- 2026-07-29 07:31 UTC
- Snapshot ID
- fsh-options-payoff-2026-07-29-001
Permissions
FilesystemRead
NoThe skill does not read local files. It processes user-provided screenshots or text input directly.
FilesystemWrite
NoThe skill does not write local files. Output is rendered as an interactive HTML widget.
NetworkAccess
Yesyfinance fetches the current SPX reference price from Yahoo Finance. This is optional — the skill works with user-supplied spot price.
ShellExecution
YesThe skill executes a Python one-liner to fetch SPX price via yfinance. The core payoff computation is done in JavaScript within the widget.
CodeExecution
YesThe skill generates and executes JavaScript code within the HTML widget for Black-Scholes pricing, payoff computation, and Chart.js rendering.
ExternalCredentials
NoNo external credentials are required — yfinance uses public Yahoo Finance APIs for the optional SPX price lookup.
Dependencies
yfinance
python3 -m pip install yfinance (used only for SPX reference price)
Python library for fetching SPX reference price. Optional — not required for core payoff computation.
visualize:show_widget or generative-ui skill
Claude.ai built-in show_widget tool, or generative-ui skill on Claude Code
Widget rendering capability required for interactive chart output.
Data sources named by the Skill
Yahoo Finance (yfinance) — optional SPX reference
Optional data source for SPX reference price lookup.
Snapshot assessment
88/100
Pineify Finance Skill snapshot assessment, version 1.0.0. Generated 2026-07-29 07:31 UTC.
Medium risk · Needs review
Skill structure
100/100Instruction clarity
100/100Dependency transparency
65/100Permission transparency
75/100Safety guardrails
100/100Finance task fit
100/100Audit findings
Medium
Dependency manifest is absent from the snapshot
No requirements.txt or pyproject.toml is included. Dependencies are documented in README and SKILL.md.
Low
Requires widget rendering capability (show_widget or generative-ui)
The skill depends on visualize:show_widget (Claude.ai) or the generative-ui skill (Claude Code) to render the interactive HTML widget. Without this capability, the payoff chart cannot be rendered.
Sources and relations
Context around this Skill.
Repository
himself65/finance-skills
topic
Options payoff visualization
P0 relation label. No public page yet.
topic
Options strategies & structures
P0 relation label. No public page yet.
topic
Black-Scholes pricing
P0 relation label. No public page yet.
agent
Claude Code
P0 relation label. No public page yet.
collection
Market analysis
P0 relation label. No public page yet.
guide
Reviewing finance skills before install
P0 relation label. No public page yet.
Registry
Read this record as data.
The public record includes the page-safe snapshot, evidence, assessment, taxonomy, and relations. Internal revision fields stay outside the public projection.
- Record ID
- github:himself65/finance-skills:plugins/market-analysis/skills/options-payoff
- Snapshot ID
- fsh-options-payoff-2026-07-29-001