What Time Does NYMEX Close? A Complete Guide to NYMEX Trading Hours

If you trade commodities—whether it’s crude oil, natural gas, or gold—you already know that timing is everything. A quiet afternoon can turn into a volatile evening in minutes, and much of that action is driven by the New York Mercantile Exchange. The challenge for traders, especially those outside the United States, is keeping track of exactly when NYMEX is open and when it closes. Miss the window, and you might miss the move.

Understanding NYMEX trading hours isn’t just about knowing a single number. The exchange operates on a schedule that spans nearly 24 hours a day, with a brief daily maintenance break. But the hours that matter most—the ones that produce the highest volume and sharpest price movements—fall within a narrower band. For traders in Asia, that band lands squarely in the evening.

The Core Schedule: NYMEX Open and Close Times

NYMEX, part of the CME Group, runs electronic trading Sunday through Friday. The standard daily session opens at 6:00 PM ET (18:00) on Sunday evening and runs until 5:00 PM ET (17:00) the following day, with a 60-minute pause starting at 5:00 PM for system maintenance and settlement. This structure repeats each day, creating a nearly continuous market.

So, when someone asks what time does the NYMEX close, the straightforward answer is 5:00 PM Eastern Time for the daily session. But the picture is more nuanced. The market doesn’t simply go quiet after that. The most active and liquid period—the one that drives the bulk of price discovery—is the U.S. floor-equivalent session, which runs from 9:00 AM to 2:30 PM ET. That’s when the biggest players are most engaged, economic data hits the wires, and volume spikes.

NYMEX Trading Hours in India and Across Asia

For traders in India, the timing requires a bit of mental math. The U.S. session’s most active window—9:00 AM to 2:30 PM ET—translates to roughly 6:30 PM to 12:00 AM IST during U.S. daylight saving time, and 7:30 PM to 1:00 AM IST when daylight saving is not in effect.

This matters immensely for anyone tracking the Multi Commodity Exchange (MCX), where crude oil and other energy contracts are heavily influenced by NYMEX’s moves. The MCX evening session is deliberately structured to overlap with New York’s activity, and the volatility is most pronounced from around 7:30 PM to 11:30 PM IST. That’s when global price discovery for crude oil is at its peak, and when a single inventory report from the U.S. Energy Information Administration (released Wednesdays at 10:30 AM ET, or roughly 8:00 PM IST during summer) can trigger rapid price swings.

Knowing NYMEX trading hours in India isn’t just academic—it tells you when to be at your screen, or when to make sure your positions are protected.

Why the Closing Time Isn’t the Whole Story

The phrase “what time does the NYMEX open and close” gets a lot of search traffic, but the underlying question is usually about when to trade. The open and close times provide the frame, but the meaningful action happens in the overlap between U.S. hours and local market hours. For an Indian trader, that means the evening. For a European trader, it’s the late afternoon into evening. For someone on the U.S. West Coast, it’s the morning.

This is where the practical problem emerges. If you trade commodities actively, you’re likely watching the market during hours that don’t fit neatly into a standard workday—especially if you’re in Asia. You might be at dinner, commuting, or simply away from your main trading terminal. The market doesn’t pause for convenience.

Staying Connected Without Being Glued to the Screen

Most trading platforms, including MetaTrader 4 and MetaTrader 5, are powerful tools—but they’re designed for deep engagement, not quick glances. Opening the full terminal, navigating to the Market Watch, and scanning multiple symbols takes time and attention. When you just want to check whether crude is holding a level or whether a position needs attention, firing up the entire platform feels like overkill.

This is the gap that Camovia Tray was built to fill. It turns MT4 or MT5 into a tray tool, so you can hover over a system tray icon and see live quotes for your watchlist without opening the full terminal. During those volatile NYMEX evening hours, a quick hover tells you whether the market is moving—no window switching, no distraction.

More importantly, if you have open positions during the active U.S. session, Camovia Tray lets you view and manage them from the same tray interface. You can see symbol, direction, volume, open price, and current P&L at a glance. If a position needs to be closed, it’s a two-step confirmation: click the position, click confirm. No need to dig through the full MT5 interface while the market is moving fast. For traders who watch the NYMEX close or the EIA report release, that kind of immediate access matters.

The data comes directly from your local MT4/MT5 terminal and stays on your computer. Nothing is uploaded. It’s simply a faster, lighter way to stay in touch with the market during the hours that count.

A Quick Reference for NYMEX Sessions

For clarity, here’s how the main sessions break down:

The full electronic session runs from 6:00 PM ET Sunday through 5:00 PM ET Friday, with a daily 60-minute break starting at 5:00 PM ET. The most active U.S. session—the one that aligns with floor trading and the release of major economic data—is 9:00 AM to 2:30 PM ET. In IST terms, that’s approximately 6:30 PM to 12:00 AM during U.S. summer time, and 7:30 PM to 1:00 AM during winter.

The NYMEX close at 5:00 PM ET marks the end of the trading day for settlement purposes, but the electronic market reopens an hour later for the next session. In practice, the “close” is more of a brief pause than a true shutdown.

Final Thoughts

NYMEX trading hours span nearly the entire day, but the hours that matter most for price discovery are concentrated in the U.S. daytime. For traders in India and across Asia, that means the evening. Knowing the schedule helps you plan, but staying connected during those hours is the real challenge. Tools that reduce the friction of checking the market—without pulling you into a full terminal session—can make the difference between catching a move and reading about it later. If your trading routine involves keeping an eye on crude, gas, or metals during the New York session, having a lightweight way to monitor quotes and positions from your system tray is a practical advantage.