Ticker (Instrument Name) (Interval)

Channel Name Schema

`ticker.{instrument_name}.{interval}`

DEPRECATED SINCE DECEMBER 1, 2025 IN FAVOR OF TICKER_SLIM

Channel Parameters


instrument_namestringrequired Instrument name
intervalstringrequired Interval in milliseconds enum `1001000`

Notification Data


channelstringrequired Subscribed channel name
dataobjectrequired
data.timestampintegerrequired Timestamp of the ticker feed snapshot
data.instrument_tickerobjectrequired Instrument of the ticker feed snapshot
data.instrument_ticker.amount_stepstringrequired Minimum valid increment of order amount
data.instrument_ticker.base_asset_addressstringrequired Blockchain address of the base asset
data.instrument_ticker.base_asset_sub_idstringrequired Sub ID of the specific base asset as defined in Asset.sol
data.instrument_ticker.base_currencystringrequired Underlying currency of base asset (`ETH`, `BTC`, etc)
data.instrument_ticker.base_feestringrequired $ base fee added to every taker order
data.instrument_ticker.best_ask_amountstringrequired Amount of contracts / tokens available at best ask price
data.instrument_ticker.best_ask_pricestringrequired Best ask price
data.instrument_ticker.best_bid_amountstringrequired Amount of contracts / tokens available at best bid price
data.instrument_ticker.best_bid_pricestringrequired Best bid price
data.instrument_ticker.erc20_detailsobject or nullrequired Details of the erc20 asset (if applicable)
data.instrument_ticker.erc20_details.decimalsintegerrequired Number of decimals of the underlying on-chain ERC20 token
data.instrument_ticker.erc20_details.borrow_indexstring Latest borrow index as per `CashAsset.sol` implementation
data.instrument_ticker.erc20_details.supply_indexstring Latest supply index as per `CashAsset.sol` implementation
data.instrument_ticker.erc20_details.underlying_erc20_addressstring Address of underlying on-chain ERC20 (not V2 asset)

data.instrument_ticker.fifo_min_allocationstringrequired Minimum number of contracts that get filled using FIFO. Actual number of contracts that gets filled by FIFO will be the max between this value and (1 - pro_rata_fraction) x order_amount, plus any size leftovers due to rounding.
data.instrument_ticker.five_percent_ask_depthstringrequired Total amount of contracts / tokens available at 5 percent above best ask price
data.instrument_ticker.five_percent_bid_depthstringrequired Total amount of contracts / tokens available at 5 percent below best bid price
data.instrument_ticker.index_pricestringrequired Index price
data.instrument_ticker.instrument_namestringrequired Instrument name
data.instrument_ticker.instrument_typestringrequired `erc20`, `option`, or `perp` enum `erc20optionperp`
data.instrument_ticker.is_activebooleanrequired If `True`: instrument is tradeable within `activation` and `deactivation` timestamps
data.instrument_ticker.maker_fee_ratestringrequired Percent of spot price fee rate for makers
data.instrument_ticker.mark_pricestringrequired Mark price
data.instrument_ticker.max_pricestringrequired Maximum price at which an agressive buyer can be matched. Any portion of a market order that would execute above this price will be cancelled. A limit buy order with limit price above this value is treated as post only (i.e. it will be rejected if it would cross any existing resting order).
data.instrument_ticker.maximum_amountstringrequired Maximum valid amount of contracts / tokens per trade
data.instrument_ticker.min_pricestringrequired Minimum price at which an agressive seller can be matched. Any portion of a market order that would execute below this price will be cancelled. A limit sell order with limit price below this value is treated as post only (i.e. it will be rejected if it would cross any existing resting order).
data.instrument_ticker.minimum_amountstringrequired Minimum valid amount of contracts / tokens per trade
data.instrument_ticker.option_detailsobject or nullrequired Details of the option asset (if applicable)
data.instrument_ticker.option_details.expiryintegerrequired Unix timestamp of expiry date (in seconds)
data.instrument_ticker.option_details.indexstringrequired Underlying settlement price index
data.instrument_ticker.option_details.option_typestringrequired enum `CP`
data.instrument_ticker.option_details.strikestringrequired
data.instrument_ticker.option_details.settlement_pricestring or null Settlement price of the option

data.instrument_ticker.option_pricingobject or nullrequired Greeks, forward price, iv and mark price of the instrument (options only)
data.instrument_ticker.option_pricing.ask_ivstringrequired Implied volatility of the current best ask
data.instrument_ticker.option_pricing.bid_ivstringrequired Implied volatility of the current best bid
data.instrument_ticker.option_pricing.deltastringrequired Delta of the option
data.instrument_ticker.option_pricing.discount_factorstringrequired Discount factor used to calculate option premium
data.instrument_ticker.option_pricing.forward_pricestringrequired Forward price used to calculate option premium
data.instrument_ticker.option_pricing.gammastringrequired Gamma of the option
data.instrument_ticker.option_pricing.ivstringrequired Implied volatility of the option
data.instrument_ticker.option_pricing.mark_pricestringrequired Mark price of the option
data.instrument_ticker.option_pricing.rhostringrequired Rho of the option
data.instrument_ticker.option_pricing.thetastringrequired Theta of the option
data.instrument_ticker.option_pricing.vegastringrequired Vega of the option

data.instrument_ticker.perp_detailsobject or nullrequired Details of the perp asset (if applicable)
data.instrument_ticker.perp_details.aggregate_fundingstringrequired Latest aggregated funding as per `PerpAsset.sol`
data.instrument_ticker.perp_details.funding_ratestringrequired Current hourly funding rate as per `PerpAsset.sol`
data.instrument_ticker.perp_details.indexstringrequired Underlying spot price index for funding rate
data.instrument_ticker.perp_details.max_rate_per_hourstringrequired Max rate per hour as per `PerpAsset.sol`
data.instrument_ticker.perp_details.min_rate_per_hourstringrequired Min rate per hour as per `PerpAsset.sol`
data.instrument_ticker.perp_details.static_interest_ratestringrequired Static interest rate as per `PerpAsset.sol`

data.instrument_ticker.pro_rata_amount_stepstringrequired Pro-rata fill share of every order is rounded down to be a multiple of this number. Leftovers of the order due to rounding are filled FIFO.
data.instrument_ticker.pro_rata_fractionstringrequired Fraction of order that gets filled using pro-rata matching. If zero, the matching is full FIFO.
data.instrument_ticker.quote_currencystringrequired Quote currency (`USD` for perps, `USDC` for options)
data.instrument_ticker.scheduled_activationintegerrequired Timestamp at which became or will become active (if applicable)
data.instrument_ticker.scheduled_deactivationintegerrequired Scheduled deactivation time for instrument (if applicable)
data.instrument_ticker.taker_fee_ratestringrequired Percent of spot price fee rate for takers
data.instrument_ticker.tick_sizestringrequired Tick size of the instrument, i.e. minimum price increment
data.instrument_ticker.timestampintegerrequired Timestamp of the ticker feed snapshot
data.instrument_ticker.open_interestobjectrequired Margin type of subaccount (`PM` (Portfolio Margin), `PM2` (Portfolio Margin 2), or `SM` (Standard Margin)) -> (current open interest, open interest cap, manager currency)
data.instrument_ticker.mark_price_fee_rate_capstring or null Percent of option price fee cap, e.g. 12.5%, null if not applicable

Example

Subscriptions are only available via websockets.

{request_example_javascript}

{request_example_python}

Notification messages on this channel will look like this:

{response_example_json}