Quotes

Resference

Field	Description
symbol	Security symbol
description	Security detailed name or description
exch	Exchange code of the security
type	Type, one of: stock, option, etf, index, mutual_fund
last	Last price
change	Change (in dollars)
volume	Current days volume
open	Open price of the current session
high	High price of the current session
low	Low price of the current session
close	Close price of the current session
bid	Bid price
ask	Ask price
underlying	Underlying security of the option (if applicable)
strike	Strike price of the option (if applicable)
change_percentage	Change (in percent)
average_volume	90 day average volume of the security
last_volume	Volume of the last price
trade_date	Most recent trade date
prevclose	Previous close price
week_52_high	52 week high price
week_52_low	52 week low price
bidsize	Size of bid (in hundreds)
bidexch	Bid exchange code
bid_date	Date of bid price
asksize	Size of ask (in hundreds)
askexch	Ask exchange code
ask_date	Date of ask price
open_interest	Open interest in option (if applicable)
contract_size	Size of the option contract (typically 100)
expiration_date	Expiration date of option (if applicable)
expiration_type	Expiration type of option (if applicable)
option_type	Type of the option, one of: put, call
root_symbols	Comma-delimited list of option root symbols for an underlier
root_symbol	Root symbol of the option (if applicable)
greeks.delta	Delta
greeks.gamma	Gamma
greeks.theta	Theta
greeks.vega	Vega
greeks.rho	Rho
greeks.phi	Phi
greeks.bid_iv	Bid implied volatility
greeks.mid_iv	Mid implied volatility
greeks.ask_iv	Ask implied volatility
greeks.smv_vol	ORATS final implied volatility
greeks.updated_at	Date volatility data was last updated

Response

    "quote": [
      {
        "symbol": "NVDA",
        "description": "NVIDIA Corp",
        "exch": "Q",
        "type": "stock",
        "last": 175.23,
        "change": -2.59,
        "volume": 55438109,
        "open": 175.67,
        "high": 176.58,
        "low": 174.51,
        "close": null,
        "bid": 175.23,
        "ask": 175.24,
        "change_percentage": -1.46,
        "average_volume": 9573901,
        "last_volume": 100,
        "trade_date": 1757948508561,
        "prevclose": 177.82,
        "week_52_high": 184.48,
        "week_52_low": 86.62,
        "bidsize": 8,
        "bidexch": "Q",
        "bid_date": 1757948508000,
        "asksize": 5,
        "askexch": "P",
        "ask_date": 1757948508000,
        "root_symbols": "NVDA"
      },
      {
        "symbol": "NVDA250919C00175000",
        "description": "NVDA Sep 19 2025 $175.00 Call",
        "exch": "Z",
        "type": "option",
        "last": 2.87,
        "change": -1.78,
        "volume": 38156,
        "open": 3.25,
        "high": 3.7,
        "low": 2.58,
        "close": null,
        "bid": 2.86,
        "ask": 2.88,
        "underlying": "NVDA",
        "strike": 175.0,
        "greeks": {
          "delta": 0.5652816604132407,
          "gamma": 0.05728070476977678,
          "theta": -0.3341843583802417,
          "vega": 0.07455884071440669,
          "rho": 0.011592433738162022,
          "phi": -0.011991846484704638,
          "bid_iv": 0.354346,
          "mid_iv": 0.3577,
          "ask_iv": 0.361055,
          "smv_vol": 0.358,
          "updated_at": "2025-09-15 13:59:03"
        },
        "change_percentage": -38.28,
        "average_volume": 0,
        "last_volume": 3,
        "trade_date": 1757948483351,
        "prevclose": 4.65,
        "week_52_high": 0.0,
        "week_52_low": 0.0,
        "bidsize": 239,
        "bidexch": "W",
        "bid_date": 1757948508000,
        "asksize": 17,
        "askexch": "Z",
        "ask_date": 1757948508000,
        "open_interest": 76023,
        "contract_size": 100,
        "expiration_date": "2025-09-19",
        "expiration_type": "standard",
        "option_type": "call",
        "root_symbol": "NVDA"
      }
    ]
  }
}