Quote (v3)

ValueStandardPro

GET

https://localhost:25503/v3/option/at_time/quote

REQUIRED

The v3 Theta Terminal must be running to access data.

• Returns the last NBBO quote reported by OPRA at a specified millisecond of the day.
• The time_of_dayparameter represents the 00:00:00.000 ET that the quote should be provided for.

Sample URL

Paste the URL below into your browser while the Theta Terminal is running.

Returns the last quote for an option contract

http://localhost:25503/v3/option/at_time/quote?symbol=AAPL&expiration=20241108&strike=220.000&right=call&start_date=20241104&end_date=20241104&time_of_day=09:30:01.000

Query Parameters

symbolRequired  -

The stock or index symbol, or underlying symbol for options.

Type: string

start_dateRequired  -

The start date (inclusive).

Type: string

end_dateRequired  -

The end date (inclusive).

Type: string

time_of_dayRequired  -

The time of the day to fetch data for; assumed to be America/New_York.

Type: string

expirationRequired  -

The expiration of the contract in YYYY-MM-DD or YYYYMMDD format, or * for all expirations.

Type: string

strike  -

The strike price of the contract in dollars (ie 100.00 for $100.00), or * for all strikes.

Type: string (Default: *)

right  -

The right (call or put) of the contract.

Type: string (Default: both)

Enumcall, put, both

format  -

The format of the data when returned to the user.

Type: string (Default: csv)

Enumcsv, json, ndjson

Sample Code

Python