Prices

Price fields (e.g., Price (55), LastPx, (31), StopPx (99), AvgPx (6)) can contain positive, negative and zero values as a result of Spread instrument support. Order prices (e.g., Price (44), StopPx (99)), must comply with product-specific minimum trading price increments as specified in associated product contract specifications.

TPHs should program systems to allow execution prices to be returned with up to four decimals.

Cboe Titanium Cboe Futures Exchange FIX Specification - Prices | Cboe