How to Read an Individual Stock's Intraday Chart

  • 2025-07-23


How to Read an Individual Stock's Intraday Chart

  1. Price Line (White Curve)

    • Shows the stock's real-time transaction prices.

  2. Average Price Line (Yellow Curve)

    • Reflects the average trading price from market open to the current time, similar to a moving average.

  3. Sell Order Queue

    • "Sell 1, Sell 2, Sell 3" display pending sell orders in sequence.

    • Prioritized by:

      • Lower selling prices first.

      • Earlier orders if prices are equal.

    • Example: "Sell1 18.95" means the best ask price is ¥18.95 with 50 lots (5,000 shares) waiting to sell.

  4. Buy Order Queue

    • "Buy 1, Buy 2, Buy 3" show pending buy orders.

    • Prioritized by:

      • Higher bid prices first.

      • Earlier orders if prices match.

    • Example: "Buy1 18.94" indicates the highest bid is ¥18.94 with 2,547 lots (254,700 shares) queued.

  5. Price & Volume Display

    • Average Price: Mean transaction price since opening (Total Turnover / Volume). Closing average = daily average.

    • Open: First trade price of the day. If no trades in 30 minutes, the previous close is used.

    • High: Highest price reached during the session.

    • Low: Lowest price so far.

    • Volume Ratio: Relative volume indicator:

       
      Volume Ratio = Current Lots ÷ (5-day Avg Lots / 240) ÷ Minutes Since Open  
      • Ratio > 1: Volume expanding; < 1: Volume shrinking. Must correlate with price trends.

    • Last Trade: Latest executed price. The closing price is the final trade.

    • Change: Absolute price change (in yuan). ▲ = rise; ▼ = fall.

    • Change %: Percentage gain/loss (red = up; green = down).

    • Total Volume: Cumulative shares traded (1 lot = 100 shares).

    • Current Lots: Size of the latest trade. The right-bottom panel details each transaction:

      • Red arrow ↑: Executed at ask price.

      • Green arrow ↓: Executed at bid price.

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