Quote fields answer different questions
Last price shows the most recent completed trade. Bid and ask show the best displayed buying and selling prices. Spread measures the immediate difference, while depth shows visible quantity at additional levels. Volume counts units; turnover measures value; trade count measures transactions. None of these fields alone establishes fair value.
| Field | Use | Caution |
|---|---|---|
| Last | Reference for the latest transaction | May be stale or based on a small trade |
| Bid / ask | Current displayed market | Available size may be limited |
| Volume | Activity in units | Raw volume is hard to compare across prices |
| Turnover | Cash value traded | A block can dominate the session |
| Market cap | Approximate equity value | Does not include net debt or restricted float |
| Index | Rules-based market or segment measure | Can be concentrated in large constituents |
Always check the timestamp
A precise-looking quote can be delayed, indicative, end-of-day, or adjusted. Confirm market status, data source, currency, and timestamp before using it. Historical charts can handle dividends, splits, rights, and other actions differently, so investigate unusual gaps through official announcements.
Disclosures explain the business
Use market activity to identify questions, then use issuer filings to answer them. Read audited annual reports, interim statements, governance reports, meeting notices, and material announcements. Compare profit with operating cash flow, debt with maturity, and management statements with subsequent results.
Corporate actions change the numbers
Dividends, bonus shares, rights issues, splits, consolidations, and mergers can affect price, share count, cost basis, and entitlement. A chart provider’s adjustment may be analytically useful but cannot replace the event terms. Confirm the record and payment process with official sources and your broker.
Create a compact monitor
- Market status and quote timestamp.
- Spread, depth, volume, turnover, and normal-liquidity comparison.
- New disclosures and the exact reporting period.
- Corporate actions, suspensions, and shareholder dates.
- Position size measured against realistic exit capacity.
- The next fundamental event that could change value.
Detailed guide
For order-book examples, financial-statement connections, corporate-action checks, and common interpretation errors, read How to Read ADX Market Data, Order Books, Volume and Disclosures.