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Glossary · Selection & Timing · O

All terms

Open interest in plain English.

The total number of contracts of that option currently held open. Higher means a deeper, more active market.

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Track

Selection & Timing

10 terms in this track

Taught in

Liquidity and the bid-ask spread

In the index

78 of 129

Filed under O

Connections

8

Related terms mapped below

01

The idea, in context

How to read the picture above and where the Academy teaches it.

Reading the illustration

Buyers bid on the left, sellers ask on the right; the gap between them is the spread, the mid sits in the middle.

In French: Open interest

Where it’s taught

Selection & Timing

Liquidity and the bid-ask spread

“Liquidity and the bid-ask spread” introduces this term with worked examples, a quiz and the trades around it. The Academy is part of the YieldCove membership.

About the AcademyOpen the lesson (members)

02

8 terms around this one — the words its definition uses, its lesson siblings and the terms that build on it.

  • Used in this definition
  • Same lesson
  • Builds on this term
  • Same track

03

Where to go next

Understand it, try it with real numbers, then track it for free.

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