# US400 Price Today: Live US Mid Cap 400 Chart | DT Terminal > Live US400 price and US400 chart. See today's range, how US400 moves in each session since 2026, and size your next US400 trade. Indices · US Mid Cap 400 # US400 price USD -49.8 (-1.34%) today Bid 3,657.3 Ask 3,659.2 Spread 1.9 Updated 20:54:58 UTC Market closed Opens Sun 23:00 UTC [Open full chart](https://www.thedtterminal.com/login?signup=true) Loading the chart… Day range 3,632.1 to 3,705.7 73.6 points so far today Previous close 3,707.1 The last session's close 52 week range 3,181.0 to 3,933.7 High set 17 Aug 2026 Average day range 54.3 points Last 90 trading days ## How US400 moves through the day Average US400 range in each session as a share of its price, measured on every trading day since 2026. ### Average range by session Asia 00:00 to 07:00 0.50% · about 18.2 points today London 07:00 to 12:00 0.64% · about 23.4 points today London and New York 12:00 to 16:00 1.18% · about 43.1 points today New York afternoon 16:00 to 21:00 0.74% · about 27.1 points today ### Busiest hours (UTC) 00 to 11 top row 12 to 23 bottom row US400 moves most from 13:00 to 15:00 UTC. The quietest hour starts at 21:00 UTC. Your US400 trades ## See your own US400 trades on this chart Connect your broker once. Every US400 entry and exit lands on the chart, your journal and rules sit beside it, and Edge learns from your trades to show you the one thing to fix next. Then practice it on US400 in the backtester before you trade it live. [Start free](https://www.thedtterminal.com/login?signup=true) [Practice US400 in the backtester](https://www.thedtterminal.com/login?signup=true) Example: an entry and its exit marked on a US400 chart Example: your entry (green) and exit (red) drawn where they happened. Edge Example: "Most of your US400 losses come in the first 15 minutes after New York opens. Try waiting for the first 15 minute candle to close." ## US400 questions ### What is US400? US400 is a price that follows US Mid Cap 400, a stock index made of 400 mid sized US companies. It is quoted in US dollars as index points. ### Why is my broker's US400 price different? Each broker quotes its own bid and ask from its own liquidity providers, so prices can differ a little from broker to broker. The prices here are indicative bid quotes. Some brokers quote the cash index and others the futures, which trade at a slightly different level. Spreads also widen around big news and when the market opens. ### When does US400 trade? Most brokers quote US400 nearly 24 hours a day on weekdays, with a short daily break, because the price follows the index futures. It moves most while its home stock market is open. ### How much is one lot of US400? Contract sizes for US400 differ from broker to broker. Your broker's contract specification shows how much one lot is and what a one point move is worth per lot, so check it before you size a trade. ### What moves the US400 price? Company earnings, what traders expect central banks to do with interest rates, economic data from its home country and the mood across global markets. ## Markets traders watch with US400 [US500 US 500 -1.28%](https://www.thedtterminal.com/markets/us500) [NAS100 US Tech 100 -2.38%](https://www.thedtterminal.com/markets/nas100) [US30 US Wall Street 30 -1.12%](https://www.thedtterminal.com/markets/us30) [XAUUSD Gold vs US dollar -3.60%](https://www.thedtterminal.com/markets/xauusd) --- Risk disclosure: Futures, forex and options trading contains substantial risk and is not for every investor. An investor could potentially lose all or more than the initial investment. Risk capital is money that can be lost without jeopardizing one's financial security or lifestyle. Only risk capital should be used for trading and only those with sufficient risk capital should consider trading. Past performance is not necessarily indicative of future results. [Read the full risk disclosure](https://www.thedtterminal.com/legal/risk-disclosure). This is the Markdown version of https://www.thedtterminal.com/markets/us400. [Home](https://www.thedtterminal.com/) · [Verification](https://www.thedtterminal.com/verification) · [Pricing](https://www.thedtterminal.com/pricing) · [Supported brokers](https://www.thedtterminal.com/supported-brokers) · [Rankings](https://www.thedtterminal.com/rankings) · [About](https://www.thedtterminal.com/about) · [llms.txt](https://www.thedtterminal.com/llms.txt)