options_history_atm_iv
Get the historical at-the-money implied volatility time series for a ticker. For each date, returns the strike closest to 50-delta and its IV. Default to call ATM IV but supports puts. Useful for VRP calculations, term structure, regime detection, and as a primary feature in directional/vol forec...
This record as markdown: /tools/io-github-blackboxfoundry-livedatalink/options-history-atm-iv.md
What options_history_atm_iv does on Livedatalink
AI agents call options_history_atm_iv to retrieve information from Livedatalink without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
| Parameter | Type | Required | Description |
|---|---|---|---|
ticker | string | Yes | Stock ticker |
call_put | string | — | Call (default) or Put |
expiration | string | Yes | Expiration date YYYY-MM-DD (pick the same expiration across dates for consistency) |
Parameters from the server's own tool schema.
Why options_history_atm_iv is rated Low
Even though options_history_atm_iv only reads data, uncontrolled read access leaks sensitive information and racks up API costs: an agent caught in a retry loop can make thousands of calls a minute without anyone noticing.
Attacks that exploit this kind of access
The rule that runs options_history_atm_iv safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Livedatalink, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For options_history_atm_iv, this is the rule to start with:
options_history_atm_iv is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Livedatalink, apply this rule, and every options_history_atm_iv call is checked against it from then on.
Questions about options_history_atm_iv
Get the historical at-the-money implied volatility time series for a ticker. For each date, returns the strike closest to 50-delta and its IV. Default to call ATM IV but supports puts. Useful for VRP calculations, term structure, regime detection, and as a primary feature in directional/vol forecasting models. It is categorised as a Read tool in the Livedatalink MCP Server, which means it retrieves data without modifying state.
options_history_atm_iv accepts 3 parameters: ticker, call_put, expiration. Required: ticker, expiration. The full parameter table on this page comes from the server's own tool schema.
Register the Livedatalink MCP server in PolicyLayer and add a rule for options_history_atm_iv: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Livedatalink. Nothing to install.
options_history_atm_iv is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the options_history_atm_iv rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.
Set action: deny in the PolicyLayer policy for options_history_atm_iv. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.
options_history_atm_iv is provided by the Livedatalink MCP server (https://livedatalink.ai/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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