Options Quotes
Options Quotes
Check Option Real-time Quote
Rate limit: 10 times/1s (UID), with up to 5 concurrent requests
This interface is used to query the real-time market data of US stock option contracts in batch, including option-specific fields (implied volatility, open interest, strike price, etc.).
Note:
- Accessing option real-time quotes via the Open API requires claiming the "OPRA US Stock Option Market Data (API)" market data card first.
- OPRA option market data (API) is only available for whitelisted users. Please contact your BD to apply.
- New customers who have activated the Stock+ options trading feature, please tap "US Stocks" in the top-right corner of the APP, go to My > My Cards > Activate Now, complete the "Non-Professional User Assessment Questionnaire," and then claim the OPRA real-time market data card.
Request Parameters
symbolSymbol list, obtained through the option chain interface. Use ticker.region format, e.g. AAPL220429P162500.US
Check rules: The maximum number of symbols per request is 500
Check Option Real-time Quote › Response Parameters
Successful response
codemsgrequestTimeList of option security market data
Check Option Chain
Rate limit: 10 times/1s (UID), with up to 5 concurrent requests
This interface is used to query all option contracts under a specific underlying symbol, grouped by expiry date.
Request Parameters
symbolSymbol, using ticker.region format, e.g. AAPL.US
expiryDateOption expiry date, format:
YYYYMMDD, e.g. 20220429. Obtained through the Expiry Date List interface
Check Option Chain › Response Parameters
Successful response
codemsgrequestTimeList of option strike prices for the expiry date
Check Option Expiry Date List
Rate limit: 10 times/1s (UID), with up to 5 concurrent requests
This interface is used to query the option chain expiry date list for a specific underlying symbol.
Request Parameters
symbolSymbol, using ticker.region format, e.g. AAPL.US
Check Option Expiry Date List › Response Parameters
Successful response
codemsgrequestTimeexpiryDateList of option chain expiry dates, format:
YYMMDD
Check Option Volume
Rate limit: 10 times/1s (UID), with up to 5 concurrent requests
This interface is used to query today's call/put option volume snapshot.
Request Parameters
symbolUS stock symbol, e.g. AAPL.US, TSLA.US
Check Option Volume › Response Parameters
Successful response
codemsgrequestTimecTotal call volume for today
pTotal put volume for today
