Option Details

API to retrieve option metrics for a given ticker. This endpoint requires selecting a specific parameter_name, which determines the metric returned.

Available Parameter Names:

  • oi: Open Interest
  • volume: Trading Volume
  • last_price: Last traded price
  • last_size: Size of the last trade
  • ask_price: Current ask price
  • ask_size: Ask size (number of contracts at ask)
  • bid_price: Current bid price
  • bid_size: Bid size (number of contracts at bid)
  • implied_vol: Implied volatility
  • delta: Option delta
  • gamma: Option gamma
  • theta: Option theta
  • vega: Option vega
  • rho: Option rho
  • put_call_oi_ratio: Put/Call Ratio (Open Interest)
  • put_call_volume_ratio: Put/Call Ratio (Volume)

Parameters:

  • parameter_name: string, required — must be one of the above values.

Try it out! You can test the API with the trial key TEST. Simply include it in your request headers; either here, or add the header "Ortex-Api-Key": "TEST" to your http request.

Trial key restrictions: A list of randomly selected rows will be returned

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Path Params
string
required

Exchange symbol (e.g. "nyse", "nasdaq"), MIC code (e.g. "xnys", "xnas") or two character ISO country code (e.g "us", "ca" for ALL country exchanges)

string
required

One of: { 'oi', 'volume', 'last_price', 'last_size', 'ask_price', 'ask_size', 'bid_price', 'bid_size', 'implied_vol', 'delta', 'gamma', 'theta', 'vega', 'rho', 'put_call_oi_ratio', 'put_call_volume_ratio' }

string
required

Ticker symbol

Query Params
string

Format yyyy-mm-dd. Returns data up to as_of_date value (default: today).

string

Returns data from up to days_back days in the past (default: 0). If as_of_date is set, this parameter will be ignored.

string

US instruments only. Picks which instrument a ticker refers to, as of the given date (format yyyy-mm-dd).

What it does: changes instrument resolution only. It does not filter or move the returned data — that stays controlled by the endpoint's own data parameters (such as from_date / to_date, or as_of_date on the options endpoints). Think of it as answering "who owned this ticker on this date?", not "what data do I want back?".

Why you need it: tickers get reused, renamed and delisted over time (e.g. FBMETA; SPLK was delisted when Cisco acquired Splunk). By default the endpoint matches the ticker on the exchange in the URL path to the currently-active instrument — so a ticker that no longer trades returns 404, and a recycled ticker resolves to today's owner, not the historical one.

When set: the URL path exchange is ignored and all US exchanges are searched for whichever instrument held the ticker on that date. This lets you pull history for a company that has since changed ticker, delisted, or moved exchange.

Rules:

  • Omitted → current behaviour, exactly unchanged.
  • Present (any value, even blank or a future date) → as-of resolution is applied; a blank value defaults to today.
  • A non-US exchange / MIC / country code combined with this parameter returns 400.

Note: on the options endpoints this is distinct from as_of_date, which filters the option data snapshot — ticker_as_of_date only selects the instrument.

Responses
200

No response body

400

Invalid request parameters

403

Not authorized

404

Data not found

429

Rate limit exceeded

500

Internal server error

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