Category Description
Open Interest at the previous sessions close
Category Identification
| pNxCoreMessage->coreData.Category.pnxStringCategory->Atom | 67 |
| pNxCoreMessage->coreData.Category.pnxStringCategory->String | OpenInterest |
Update Time and Frequency
| Approximate Time | Info |
|---|---|
| 00:00 AM | Information from previous session |
| 06:30 AM | Current session information |
| No Updates | No updates throughout the day |
Category Fields | 1
| Index | FieldName | FieldType | C Code | Info |
|---|---|---|---|---|
| 0 | OpenInterest | NxCFT_32BIT | pnxFields[0].data.i32Bit | Open Interest before start of Session Date |
Code Sample from CategoryDumper project:
void onNxCoreCategory_67(const NxCoreMessage *pNxCoreMsg)
{
NxCategoryField *pField;
// Print the category num and the Symbol
PrintSymbol(pNxCoreMsg);
pField=&pNxCoreMsg->coreData.Category.pnxFields[0];
if (pField->Set)
printf("Open Interest: %d \n",pField->data.i32Bit);
}