Code to qualify IOI use.
| Code | Meaning | 
|---|---|
| A | All or None (AON) | 
| B | Market On Close (MOC) (held to close) | 
| C | At the close (around/not held to close) | 
| D | VWAP (Volume Weighted Average Price) | 
| E | Axe | 
| F | Axe on bid | 
| G | Axe on offer | 
| H | Client natural working | 
| I | In touch with | 
| J | Position wanted | 
| K | Market making | 
| L | Limit | 
| M | More Behind | 
| N | Client natural block | 
| O | At the Open | 
| P | Taking a Position | 
| Q | At the Market (previously called Current Quote) | 
| R | Ready to Trade | 
| S | Inventory or Portfolio Shown | 
| T | Through the Day | 
| U | Unwind | 
| V | Versus | 
| W | Indication - Working Away | 
| X | Crossing Opportunity | 
| Y | At the Midpoint | 
| Z | Pre-open | 
| 1 | Quantity is negotiable | 
| 2 | Allow late bids | 
| 3 | Immediate or counter | 
| 4 | Auto trade | 
| a | Automatic spot | 
| b | Platform calculated spot | 
| c | Outside spread | 
| d | Deferred spot | 
| n | Negotiated spot |