Trading Glossary - O
- OBV
- OCO
- OPEC
- OTC
- Objectivism
- Off Exchange
- Offer
- Offset
- Oligopoly
- Omnibus Account
- On Balance Volume
- On Neck Line
- One Cancels the Other (OCO) Order
- One-to-Many
- Open Interest
- Open Market Operations
- Open Market Rate
- Open Order (or Orders)
- Open Outcry
- Open Trade Equity
- Opening
- Opening Price (or Range)
- Option
- Option Buyer
- Option Pricing Model
- Option Writer
- Original Margin
- Oscillator
- Out Trade
- Out of Position
- Out-Of-The-Money
- Outlier
- Outright
- Outside Day
- Over-the-Counter (OTC)
- Overbought
- Overnight Trade
- Oversold