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Last Quote

GET

/v2/last/nbbo/{stocksTicker}

Retrieve the most recent National Best Bid and Offer (NBBO) quote for a specified stock ticker, including the latest bid/ask prices, sizes, exchange details, and timestamp. This endpoint supports monitoring current market conditions and updating platforms or applications with near-term quote information, allowing users to evaluate liquidity, track spreads, and make more informed decisions.

Use Cases: Price display, spread analysis, market monitoring.

Path Parameters

stocksTicker

string

required

The ticker symbol of the stock/equity.

Code Examples

Query URL

GET

Scroll to see updated query response

Response Attributes

request_id

string

A request id assigned by the server.

results

object

optional

Contains the requested quote data for the specified ticker.

number

optional

The ask price.

integer

optional

The ask size. This represents the number of round lot orders at the given ask price. The normal round lot size is 100 shares. An ask size of 2 means there are 200 shares available to purchase at the given ask price.

string

The exchange symbol that this item is traded under.

integer

optional

The exchange ID. See Exchanges for Polygon.io's mapping of exchange IDs.

array (integer)

optional

A list of condition codes.

integer

optional

The nanosecond accuracy TRF(Trade Reporting Facility) Unix Timestamp. This is the timestamp of when the trade reporting facility received this message.

array (integer)

optional

A list of indicator codes.

number

optional

The bid price.

integer

The sequence number represents the sequence in which message events happened. These are increasing and unique per ticker symbol, but will not always be sequential (e.g., 1, 2, 6, 9, 10, 11).

integer

optional

The bid size. This represents the number of round lot orders at the given bid price. The normal round lot size is 100 shares. A bid size of 2 means there are 200 shares for purchase at the given bid price.

integer

The nanosecond accuracy SIP Unix Timestamp. This is the timestamp of when the SIP received this message from the exchange which produced it.

integer

optional

The exchange ID. See Exchanges for Polygon.io's mapping of exchange IDs.

integer

The nanosecond accuracy Participant/Exchange Unix Timestamp. This is the timestamp of when the quote was actually generated at the exchange.

integer

optional

There are 3 tapes which define which exchange the ticker is listed on. These are integers in our objects which represent the letter of the alphabet. Eg: 1 = A, 2 = B, 3 = C. * Tape A is NYSE listed securities * Tape B is NYSE ARCA / NYSE American * Tape C is NASDAQ

status

string

The status of this request's response.