Gap Request Message
| Length | 09 | 9 bytes |
| Type | 03 | Gap Request |
| Unit | 01 | Unit 1 |
| Sequence | 3B 10 00 00 | First message: 4155 |
| Count | 32 00 | 50 messages |
Global Markets
Tradable Products
Featured Products
Cboe Data Vantage
Analytics & Execution
Access Solutions
Indices
Other Solutions
Insights
Education
New to Options?
Build your education foundation with the essential course covering options use cases, terminology, and mechanics.
- Master the basics of calls, puts, and the language of options
- Learn what impacts an option’s price
- Review payout diagrams and profit and loss zones
Next Level Learning for More Advanced Investors
Sign up for our free learning portal and make your learning stick:
- Pick up right where you left off
- Track completions and scores across your learning journey
- Get tailored courses and class suggestions
