Guide

How to read Nvidia order flow (NVDA)

By Swiftedge · Published

Order flow is the live record of who is buying and selling: the resting orders in the order book and the trades that hit them. For Nvidia, Swiftedge shows it free and around the clock on the Nvidia perpetual future (NVDA), which follows Nvidia stock in US dollars per share. The stock itself trades on Nasdaq from 9:30 AM to 4:00 PM ET, with pre-market and after-hours trading around that session; the perpetual keeps trading at night and at weekends, and those hours shape how its order book behaves.

What Nvidia order flow shows

The Nvidia order book heatmap shows resting buy and sell orders as bright bands (walls) above and below the price; the Nvidia footprint chart splits every candle into the shares bought and sold at each price. Both are live in Swiftedge Depth for Nvidia, on the Nvidia perpetual future, with candlesticks, CVD and liquidations. It follows NVDA closely, but it is not the stock: its walls are orders in the perpetual, not on Nasdaq or in the options market, and holding it gives no shares, votes or dividends.

The hours that matter

The perpetual never closes, but the stock does, and most new information arrives while the stock trades. All times are New York time (ET):

Time (ET)The stockWhat to watch in the perpetual
04:00–09:30Pre-market tradingThin volume; the overnight range forms
09:30The regular session opensUsually the busiest moment of the day; walls near the price get tested
16:00The regular session closesThe close sets the previous day's levels; results usually follow
16:00–20:00After-hours tradingThe first reaction to results and late news
20:00–04:00, weekends, holidaysNo trading on the exchangesOnly the perpetual trades, usually on a thin book

Swiftedge began recording the Nvidia perpetual in November 2026, so this guide describes what to look for rather than measured averages. Today's times in your time zone, holidays and early closes are on Nvidia trading sessions.

Reading the open

Before 09:30 ET, mark the previous regular session's high, low and close, the pre-market high and low and the largest walls on Nvidia levels today. At the open, the footprint shows whether the first push was met by size, with heavy selling into a bid that does not give way (absorption), or ran straight through it. A wall that is pulled as the price approaches was never real support; one that trades slowly while the price holds was. None of it predicts the day; it shows who was active.

Earnings and news after the close

Nvidia's financial year ends in late January, so its quarterly results usually come later than those of most large US companies: in late February, May, August and November, after the US close. News about demand for AI chips and about export rules can also move the stock between its own reports, often while the stock market is closed.

When results land after 16:00 ET, the stock trades only after hours, on thin volume, while the perpetual keeps trading as usual. The reaction shows up in its footprint as a burst of aggressive orders in one direction, and on the heatmap as walls that are pulled or moved. The book is thinner than in the regular session, so a market order can move the price further than usual.

Nights and weekends

From Friday 20:00 to Monday 04:00 ET, and all day on US market holidays, the stock does not trade on the exchanges. The Nvidia perpetual keeps trading, so a weekend move is a thin-book read of the news: smaller walls that are easier to pull, and a price that can jump when the stock trades again on Monday. A big wall at night deserves less trust than the same size during the regular session.

A short checklist

  1. Know the session: regular, pre-market, after-hours or closed. Sizes mean more while the stock trades.
  2. Mark the previous session's high, low and close and the overnight range on Nvidia levels today.
  3. Know whether results are due; US data at 08:30 ET and Fed decisions are on the economic calendar.
  4. Watch how walls near the price behave when they are hit: absorbed, eaten or pulled.
  5. Check the Nvidia liquidation heatmap: forced orders waiting near the price can speed up a move.

Common questions

Is there a free Nvidia order flow tool?

Yes: Swiftedge, with no sign-up. The Nvidia heatmap in Depth, the Nvidia footprint chart and Nvidia levels today are live on the Nvidia perpetual future, 24/7.

Is the Nvidia perpetual the same as NVDA stock?

No. It follows the share price in US dollars per share and trades around the clock, but it is a perpetual future, not the stock: it gives no ownership, and its price can differ from the last price on Nasdaq, most of all while the stock market is closed.

When does Nvidia trade most?

In the stock market, the regular session from 9:30 AM to 4:00 PM ET carries most of the volume, and the open is usually the busiest moment. Swiftedge began recording the Nvidia perpetual in November 2026 and has no measured averages for it yet.

Does Nvidia trade at weekends?

The Nvidia perpetual does, 24/7, usually on a thin book. The stock does not trade on the exchanges from Friday 8:00 PM to Monday 4:00 AM ET.

When does Nvidia report earnings?

Usually in late February, May, August and November, after the 4:00 PM ET close; the company's investor relations site lists the exact date. The perpetual keeps trading through the after-hours reaction.

Terms on this page: Liquidity wall, Absorption, Trading sessions, Pulled liquidity, Cumulative volume delta.

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