CFE Contract Listings and Product Level System Parameters

Below are daily downloads of CFE contracts listed for trading on a trade date and a reference chart for various CFE product level system parameters that apply within CFE's trading system. Please refer to CFE rules for additional detail regarding the parameters.

Listed Options on Futures Contracts

UXIBGOIBYO
Exercise StyleEuropeanAmericanAmerican
Market Order Protection (Threshold Width)N/AN/AN/A
Limit Order ProtectionSee Table BelowSee Table BelowSee Table Below
Limit UpN/AN/AN/A
Limit DownN/AN/AN/A
Minimum Price (simple)0.010.010.01
Maximum Price (simple)999999.99999999.99999999.99
OCC Origin CodeCustomer
Firm
Customer
Firm
Customer
Firm
Time in ForceDay
IOC
FOK
GTC
GTD
Day
IOC
FOK
GTC
GTD
Day
IOC
FOK
GTC
GTD
Matching AlgorithmPrice-Time PriorityPrice-Time PriorityPrice-Time Priority
Simple Stop LimitNoNoNo
Simple Tick Increment0.010.010.01
Spread Tick Increment
(applies to net spread price)
0.010.010.01
Block Trade Tick Increment0.0050.0050.005
Block Trade Minimum Size (simple)2005050
Block Trade Smallest Leg (spread)1005050
Block Trade Smallest Leg (strip)N/AN/AN/A
Options on Futures Limit Order Protection
Options ProductOrder Limit PriceLimit Order Protection (*)
UX, IBGO, IBYO$0.00 - $0.50400%
$0.51 - $1.9935%
$2.00 - $5.0020%
$5.01 - $10.0015%
$10.01 - $20.0010%
$20.01 - $50.006%
$50.01 - $100.004%
$100.01 +4%
  1. (*) Referred to as Price Reasonability Percentage in the  CFE Risk Management Specification 
  2. Last updated 2025-11-03