ENTITY INTELLIGENCE
EDUCATION TOPICTECHNICAL LITERACYBEGINNERSUPPORTS: TICKER DNASUPPORTS: TECHNICAL DNASUPPORTS: EVIDENCE & GAPS
Spread
Technical concept primer for reading TradeDNA's statistical surfaces.
Educational context only. No signals, forecasts, or trade advice.
START HERE
WHAT THIS MEANS
The bid-ask spread is the cost to immediately buy and sell a security. A narrow spread means the market is liquid and efficient. A wide spread means transacting is more expensive and the security may be less actively traded.
HOW TRADEDNA USES IT
Spread belongs to technical-literacy context in TradeDNA; it explains a widely used market concept in general terms alongside TradeDNA's own statistical Technical DNA layer.
WHAT TO INSPECT NEXT
Inspect Ticker DNA and Evidence & Gaps to see how this concept appears in collected evidence.
HOW TO READ THIS IN TRADEDNA
Related DNA Surface
This concept is not directly mapped to a specific theme, sector, or company — it is general reading context, not entity-specific evidence.
Evidence Coverage
4 evidence item(s) are collected for this topic. Use this primer to understand how those items should be read, not as a signal on their own.
What Gaps Mean
4 coverage gap(s) are noted for this topic — places where TradeDNA does not yet have mapped evidence. Gaps are disclosed, not hidden.
Source Limitations
This primer is dictionary-backed and deterministic. It does not pull live market data and is not a substitute for inspecting the evidence collected on a canonical DNA page.
RELATED SURFACES
Ticker DNA
Inspect how this concept may appear inside a specific ticker's evidence layers.
Live Observation
Review current observed market context alongside this concept.
Replay
Review historical evidence sessions for context on this concept over time.
Oro Chat
Ask Oro to explain this concept using collected evidence. Educational context only.
ORO LEARNING GUIDE — SPREAD
Oro can explain how this concept relates to collected evidence and source limitations. Educational context only.
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RELATED CONCEPTS
0
SUPPORTED SURFACES
4
EVIDENCE LITERACY LINKS
4
KNOWN LIMITATIONS
SUPPORTING INTELLIGENCE
LEARNING CONTEXT
Showing 6 of 7
Direct education topic match with 7 total link(s)
Spread
Core Topic
beginner
The bid-ask spread is the cost to immediately buy and sell a security. A narrow spread means the market is liquid and efficient. A wide spread means transacting is more expensive and the security may be less actively traded.
Liquidity
Learn Next
intermediate
Liquidity is a natural progression from Spread, expanding the context into related territory.
Volume Profile
Learn Next
advanced
Volume Profile is a natural progression from Spread, expanding the context into related territory.
Relative Volume
Deepens
beginner
Relative Volume provides a deeper look at a structural component within Spread.
Market Breadth
Deepens
intermediate
Market Breadth provides a deeper look at a structural component within Spread.
Implied Volatility
See Also
advanced
Implied Volatility is laterally related to Spread and expands the surrounding context.
EVIDENCE + GAPS
✓
Overall intelligence coverage score is 100/100
✓
Theme coverage score is 100/100
✓
Sector coverage score is 100/100
✓
Market-maker competition and inventory is an economic driver contributing to Spread.
✓
Trade frequency and order book depth is an economic driver contributing to Spread.
✓
Volatility affecting quoting risk is an economic driver contributing to Spread.