COMEX Gold Continuous Contract (GC00) Price API

Symbol: GC00 | Category: Financial Instrument | Exchange: COMEX

Get real-time and historical Gold Continuous Contract prices with our comprehensive Metals-API.

Historical Coverage

Since 2023-09-06

Data available from this date

Last Update

2026-11-10

Last price update date

Unit Type

Per Troy Ounce

Price per unit

Exchange

COMEX

Financial Instrument

What is Gold Continuous Contract?

Gold Continuous Contract (GC00) is a precious metal symbol available through the Metals-API. It provides real-time and historical pricing data that can be accessed via our comprehensive API.

This symbol is classified under the Financial Instrument category and is traded on the COMEX exchange.

Our API offers seamless integration to access current prices, historical data, fluctuations, and time-series information for Gold Continuous Contract.

Gold Continuous Contract Price Data Available in the API

Metals-API delivers the COMEX gold continuous futures contract (GC00) in JSON through a simple REST API: the latest rate, daily historical prices back to 2023-09-06 and time series. The same API covers the gold front-month contract (GC1), Micro Gold futures (MGC) and the gold spot price (XAU).

SymbolWhat it gives you
Gold continuous contract (GC00) COMEX gold continuous futures contract, per troy ounce, since 2023-09-06.
COMEX gold front month (GC1) Gold futures front-month contract on COMEX, since 2023-09-05.
Micro Gold Futures (MGC) COMEX Micro Gold futures, since 2017-09-25.
Silver continuous contract (SI00) COMEX silver continuous futures contract, since 2023-09-05.
Gold spot (XAU) International gold price per troy ounce, since 1999-01-04.

Gold Continuous Contract Price in JSON: Example Response

Example request and response (sample from November 1, 2026; not a live price):

https://metals-api.com/api/latest?access_key=YOUR_ACCESS_KEY&base=USD&symbols=GC00
{
    "success": true,
    "timestamp": 1793513624,
    "base": "USD",
    "date": "2026-11-01",
    "rates": {
        "USD": 1,
        "GC00": 0.00025740688306005,
        "USDGC00": 3884.9
    }
}

With base=USD, rates.GC00 is the amount of gold, in troy ounces, that 1 US dollar buys at the futures price, so the price is 1 รท 0.00025740688 โ‰ˆ 3,884.90 USD per troy ounce. rates.USDGC00 returns that USD price directly.

Gold Continuous Contract Price API: Frequently Asked Questions

How do I get the COMEX gold futures price in USD?

Call the latest endpoint with base=USD and symbols=GC00. Read rates.USDGC00 for the price per troy ounce in US dollars, or compute 1 / rates.GC00.

What is the difference between GC00 and GC1?

GC00 is the COMEX gold continuous futures contract and GC1 is the gold front-month contract. Both are quoted per troy ounce.

How far back does GC00 history go?

Daily historical GC00 prices are available from 2023-09-06 through the historical and time-series endpoints.

Is there a silver equivalent?

Yes. SI00 is the COMEX silver continuous contract and SI1 the silver front month, available since 2023-09-05.

API Usage Examples for GC00

1. Latest Rates Endpoint

Get the most recent Gold Continuous Contract price. Depending on your subscription plan, the API's latest endpoint returns real-time data updated at different intervals.

API Request:

https://metals-api.com/api/latest?access_key=YOUR_API_KEY&base=USD&symbols=GC00

Request Parameters:

ParameterDescription
access_key[required] Your API Key.
base[optional] Base currency. Default USD.
symbols[required] Comma-separated metal or currency codes.

API Response:

{
    "success": true,
    "timestamp": 1519296206,
    "base": "USD",
    "date": "2024-01-15",
    "rates": {
        "GC00": 2650.45
    }
}
2. Historical Rates Endpoint

Get historical Gold Continuous Contract price for a specific date. Historical rates are available since September 2023.

API Request:

https://metals-api.com/api/2024-01-15?access_key=YOUR_API_KEY&base=USD&symbols=GC00

Request Parameters:

ParameterDescription
YYYY-MM-DD[required] Date for historical rates.
access_key[required] Your API Key.
base[optional] Base currency. Default USD.
symbols[required] Comma-separated symbol codes.

API Response:

{
    "success": true,
    "historical": true,
    "date": "2024-01-15",
    "base": "USD",
    "rates": {
        "GC00": 2650.45
    }
}
3. Convert Endpoint

Convert any amount from one currency to Gold Continuous Contract, or from GC00 to another currency. Historical conversion is also supported.

API Request (Real-time):

https://metals-api.com/api/convert?access_key=YOUR_API_KEY&from=USD&to=GC00&amount=100

API Request (Historical):

https://metals-api.com/api/convert?access_key=YOUR_API_KEY&from=USD&to=GC00&amount=100&date=2024-01-15

Request Parameters:

ParameterDescription
access_key[required] Your API Key.
from[required] Source currency or metal code.
to[required] Target currency or metal code.
amount[required] Amount to convert.
date[optional] Date for historical conversion (YYYY-MM-DD).
4. Time-Series Endpoint

Query daily historical Gold Continuous Contract rates between two dates. Do not use the current date as end_date.

API Request:

https://metals-api.com/api/timeseries?access_key=YOUR_API_KEY&start_date=2024-01-01&end_date=2024-01-15&symbols=GC00

Request Parameters:

ParameterDescription
access_key[required] Your API Key.
start_date[required] Start date (YYYY-MM-DD).
end_date[required] End date (YYYY-MM-DD).
base[optional] Base currency. Default USD.
symbols[required] Symbol code(s).
5. Fluctuation Endpoint

Retrieve how Gold Continuous Contract prices changed between two dates: start/end rates, absolute and percentage change. One symbol per request.

API Request:

https://metals-api.com/api/fluctuation?access_key=YOUR_API_KEY&start_date=2024-01-01&end_date=2024-01-15&symbols=GC00
6. Open/High/Low/Close (OHLC) Price Endpoint

Get open, high, low, and close price for Gold Continuous Contract on a specific date. Open/close are based on UTC day. One symbol per request.

API Request:

https://metals-api.com/api/open-high-low-close/2024-01-15?access_key=YOUR_API_KEY&base=USD&symbols=GC00

Uses and Related Industries

Primary Industries

  • Jewelry & Appraisal: Used for valuation and pricing of precious metal components
  • Mining & Refining: Monitor spot prices for production and sales strategies
  • Financial Services: Portfolio analysis, risk management, and commodity exposure
  • Trading Platforms: Real-time metals and forex pricing integration
  • Manufacturing: Cost estimation and supply chain decisions for metal-intensive industries

Specific Applications

  • Real-time spot price tracking and monitoring
  • Historical performance and trend analysis
  • Portfolio valuation and benchmarking
  • Risk assessment and financial modeling
  • Currency conversion and multi-currency reporting

Factors Influencing GC00 Price

Market Factors

  • Supply and Demand: Mining output, recycling, and industrial demand
  • Economic Indicators: GDP growth, inflation, and interest rates
  • Currency Movements: USD and major forex pairs (metals often quoted in USD)
  • Investor Sentiment: Safe-haven flows and risk appetite

Technical Factors

  • Volume and Liquidity: Trading volume and market depth
  • Price Momentum: Short and long-term trends
  • Support and Resistance: Technical levels and chart patterns
  • Volatility: Options and derivatives market activity

External Factors

  • Geopolitical Events: Stability and trade policies
  • Regulatory Changes: Environmental and mining regulations
  • Global Markets: Equity and bond market correlations
  • Central Bank Policy: Monetary policy and reserve demand

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