Subscriptions

Each endpoint requires a minimum ThetaData subscription tier. The tables below map every endpoint to its required tier. For pricing details, visit thetadata.us.

Throughout this documentation, endpoint pages display tier badges like this:

FreeValueStandardPro

All tiers have access

FreeValueStandardPro

Standard and Pro only

Stock Endpoints

Endpoint	Free	Value	Standard	Pro
List
Symbols	x	x	x	x
Dates	x	x	x	x
Snapshot
OHLC		x	x	x
Trade			x	x
Quote		x	x	x
Market Value			x	x
History
EOD	x	x	x	x
OHLC		x	x	x
Trade			x	x
Quote		x	x	x
Trade Quote			x	x
At-Time
Trade			x	x
Quote		x	x	x

Option Endpoints

Endpoint	Free	Value	Standard	Pro
List
Roots	x	x	x	x
Dates	x	x	x	x
Strikes	x	x	x	x
Expirations	x	x	x	x
Contracts	x	x	x	x
Snapshot
OHLC		x	x	x
Trade			x	x
Quote		x	x	x
Open Interest		x	x	x
Greeks IV			x	x
Greeks 1st Order			x	x
Greeks All				x
Greeks 2nd Order				x
Greeks 3rd Order				x
History
EOD	x	x	x	x
OHLC		x	x	x
Trade			x	x
Quote		x	x	x
Trade Quote			x	x
Open Interest		x	x	x
Greeks EOD			x	x
Greeks IV			x	x
Greeks 1st Order			x	x
Greeks All				x
Greeks 2nd Order				x
Greeks 3rd Order				x
Trade Greeks IV				x
Trade Greeks 1st Order				x
Trade Greeks All				x
Trade Greeks 2nd Order				x
Trade Greeks 3rd Order				x
At-Time
Trade			x	x
OHLC		x	x	x

Index Endpoints

Endpoint	Free	Value	Standard	Pro
List
Symbols	x	x	x	x
Dates	x	x	x	x
Snapshot
OHLC			x	x
Price			x	x
Market Value			x	x
History
EOD	x	x	x	x
OHLC			x	x
Price			x	x
At-Time
Price			x	x

Calendar and Rate Endpoints

Endpoint	Free	Value	Standard	Pro
Open Today	x	x	x	x
On Date	x	x	x	x
Year	x	x	x	x
Interest Rate EOD	x	x	x	x

Streaming (FPSS)

Feature	Free	Value	Standard	Pro
Quote stream			x	x
Trade stream			x	x
Open Interest stream			x	x
OHLC stream			x	x
Contract limit			Capped	Unlimited

TIP

For the most up-to-date tier requirements, refer to ThetaData's official Subscriptions page and OpenAPI spec.