OneChronos Commission Schedule

OneChronos uses TradeLiquidityIndicator (FIX tag 9730) values in trade execution report messages values to communicate fee codes to our subscribers. The TradeLiquiditiyIndicator values are derived from the intent of the original order and the execution result, and will be unique alphanumeric strings containing up to four characters that represent the type of the trade.

Indicator Codes

The TradeLiquidityIndicator value is created by combining all relevant Indicator Code values for a given execution (for example a TradeLiquidityIndicator of “FH” would indicate a firm hybrid order, while a value of “CH” would indicate a conditional firm up hybrid order) and then, when the execution does not follow our standard commission schedule, adding a commission code.

Intent ValueValue
FirmF
Conditional Firm UpC
Expressive BidE
Nexus Order QualifiersValue
Hybrid (can fill outside the Nexus)H
Nexus Only-
Execution Counterparty GroupValue
Base (non-Nexus)-
NexusN

In all other cases, the execution will be charged according to our standard commission schedule, and receive a TradeLiquidityIndicator value of “F”, or “FH”. These executions will be charged a commission of $0.0010, unless a volume-based discount applies (in which case it could be charged at $0.0007 or $0.0005 per executed share (see below to commission schedule))

The base commission of $0.0010 per executed share is the same for all Subscribers, with discounts available based on a Subscriber's total traded quantity. Subscribers can pay lower commissions for standard firm orders executed outside of Nexuses based on their total volume for a calendar month compared to OneChronos’ total matched volume for that calendar month. Any discount will be calculated retroactively on all shares traded for that calendar month.

% of OneChronos Total Matched VolumeCommission ($)
greater than or equal to 7%$0.0005
greater than or equal to 5%$0.0007
less than 5%$0.0010

Trade Liquidity Indicator Values

The table below lists all supported TradeLiquidityIndicator values and their associated rates.

Effective Jul 1, 2025

Download
Trade Liquidity IndicatorDescriptionRate
CConditional Firm Up$0.00100
CAConditional Firm Up (A Fee)$0.00005
CBConditional Firm Up (B Fee)$0.00010
CDConditional Firm Up (D Fee)$0.00015
CGConditional Firm Up (G Fee)$0.00020
CHConditional Firm Up Hybrid$0.00100
CHAConditional Firm Up Hybrid (A Fee)$0.00005
CHBConditional Firm Up Hybrid (B Fee)$0.00010
CHDConditional Firm Up Hybrid (D Fee)$0.00015
CHGConditional Firm Up Hybrid (G Fee)$0.00020
CHIConditional Firm Up Hybrid (I Fee)$0.00030
CHJConditional Firm Up Hybrid (J Fee)$0.00040
CHKConditional Firm Up Hybrid (K Fee)$0.00050
CHLConditional Firm Up Hybrid (L Fee)$0.00060
CHMConditional Firm Up Hybrid (M Fee)$0.00070
CHNAConditional Firm Up Hybrid Nexus Execution (A Fee)$0.00005
CHNBConditional Firm Up Hybrid Nexus Execution (B Fee)$0.00010
CHNDConditional Firm Up Hybrid Nexus Execution (D Fee)$0.00015
CHNGConditional Firm Up Hybrid Nexus Execution (G Fee)$0.00020
CHNIConditional Firm Up Hybrid Nexus Execution (I Fee)$0.00030
CHNJConditional Firm Up Hybrid Nexus Execution (J Fee)$0.00040
CHNKConditional Firm Up Hybrid Nexus Execution (K Fee)$0.00050
CHNLConditional Firm Up Hybrid Nexus Execution (L Fee)$0.00060
CHNMConditional Firm Up Hybrid Nexus Execution (M Fee)$0.00070
CHNOConditional Firm Up Hybrid Nexus Execution (O Fee)$0.00080
CHNPConditional Firm Up Hybrid Nexus Execution (P Fee)$0.00090
CHNQConditional Firm Up Hybrid Nexus Execution (Q Fee)$0.00100
CHNRConditional Firm Up Hybrid Nexus Execution (R Fee)$0.00110
CHNSConditional Firm Up Hybrid Nexus Execution (S Fee)$0.00120
CHNTConditional Firm Up Hybrid Nexus Execution (T Fee)$0.00130
CHNUConditional Firm Up Hybrid Nexus Execution (U Fee)$0.00140
CHNVConditional Firm Up Hybrid Nexus Execution (V Fee)$0.00150
CHNXConditional Firm Up Hybrid Nexus Execution (X Fee)$0.00025
CHNZConditional Firm Up Hybrid Nexus Execution (Z Fee)$0.00000
CHOConditional Firm Up Hybrid (O Fee)$0.00080
CHPConditional Firm Up Hybrid (P Fee)$0.00090
CHQConditional Firm Up Hybrid (Q Fee)$0.00100
CHRConditional Firm Up Hybrid (R Fee)$0.00110
CHSConditional Firm Up Hybrid (S Fee)$0.00120
CHTConditional Firm Up Hybrid (T Fee)$0.00130
CHUConditional Firm Up Hybrid (U Fee)$0.00140
CHVConditional Firm Up Hybrid (V Fee)$0.00150
CHXConditional Firm Up Hybrid (X Fee)$0.00025
CHZConditional Firm Up Hybrid (Z Fee)$0.00000
CIConditional Firm Up (I Fee)$0.00030
CJConditional Firm Up (J Fee)$0.00040
CKConditional Firm Up (K Fee)$0.00050
CLConditional Firm Up (L Fee)$0.00060
CMConditional Firm Up (M Fee)$0.00070
CNAConditional Firm Up Nexus Execution (A Fee)$0.00005
CNBConditional Firm Up Nexus Execution (B Fee)$0.00010
CNDConditional Firm Up Nexus Execution (D Fee)$0.00015
CNGConditional Firm Up Nexus Execution (G Fee)$0.00020
CNIConditional Firm Up Nexus Execution (I Fee)$0.00030
CNJConditional Firm Up Nexus Execution (J Fee)$0.00040
CNKConditional Firm Up Nexus Execution (K Fee)$0.00050
CNLConditional Firm Up Nexus Execution (L Fee)$0.00060
CNMConditional Firm Up Nexus Execution (M Fee)$0.00070
CNOConditional Firm Up Nexus Execution (O Fee)$0.00080
CNPConditional Firm Up Nexus Execution (P Fee)$0.00090
CNQConditional Firm Up Nexus Execution (Q Fee)$0.00100
CNRConditional Firm Up Nexus Execution (R Fee)$0.00110
CNSConditional Firm Up Nexus Execution (S Fee)$0.00120
CNTConditional Firm Up Nexus Execution (T Fee)$0.00130
CNUConditional Firm Up Nexus Execution (U Fee)$0.00140
CNVConditional Firm Up Nexus Execution (V Fee)$0.00150
CNXConditional Firm Up Nexus Execution (X Fee)$0.00025
CNZConditional Firm Up Nexus Execution (Z Fee)$0.00000
COConditional Firm Up (O Fee)$0.00080
CPConditional Firm Up (P Fee)$0.00090
CQConditional Firm Up (Q Fee)$0.00100
CRConditional Firm Up (R Fee)$0.00110
CSConditional Firm Up (S Fee)$0.00120
CTConditional Firm Up (T Fee)$0.00130
CUConditional Firm Up (U Fee)$0.00140
CVConditional Firm Up (V Fee)$0.00150
CXConditional Firm Up (X Fee)$0.00025
CZConditional Firm Up (Z Fee)$0.00000
EAExpressive Bid (A Fee)$0.00005
EBExpressive Bid (B Fee)$0.00010
EDExpressive Bid (D Fee)$0.00015
EGExpressive Bid (G Fee)$0.00020
EIExpressive Bid (I Fee)$0.00030
EJExpressive Bid (J Fee)$0.00040
EKExpressive Bid (K Fee)$0.00050
ELExpressive Bid (L Fee)$0.00060
EMExpressive Bid (M Fee)$0.00070
EOExpressive Bid (O Fee)$0.00080
EPExpressive Bid (P Fee)$0.00090
EQExpressive Bid (Q Fee)$0.00100
ERExpressive Bid (R Fee)$0.00110
ESExpressive Bid (S Fee)$0.00120
ETExpressive Bid (T Fee)$0.00130
EUExpressive Bid (U Fee)$0.00140
EVExpressive Bid (V Fee)$0.00150
EXExpressive Bid (X Fee)$0.00025
EZExpressive Bid (Z Fee)$0.00000
EExpressive Bid$0.00000
FFirm$0.00100
FHFirm Hybrid$0.00100
FHNAFirm Hybrid Nexus Execution (A Fee)$0.00005
FHNBFirm Hybrid Nexus Execution (B Fee)$0.00010
FHNDFirm Hybrid Nexus Execution (D Fee)$0.00015
FHNGFirm Hybrid Nexus Execution (G Fee)$0.00020
FHNIFirm Hybrid Nexus Execution (I Fee)$0.00030
FHNJFirm Hybrid Nexus Execution (J Fee)$0.00040
FHNKFirm Hybrid Nexus Execution (K Fee)$0.00050
FHNLFirm Hybrid Nexus Execution (L Fee)$0.00060
FHNMFirm Hybrid Nexus Execution (M Fee)$0.00070
FHNOFirm Hybrid Nexus Execution (O Fee)$0.00080
FHNPFirm Hybrid Nexus Execution (P Fee)$0.00090
FHNQFirm Hybrid Nexus Execution (Q Fee)$0.00100
FHNRFirm Hybrid Nexus Execution (R Fee)$0.00110
FHNSFirm Hybrid Nexus Execution (S Fee)$0.00120
FHNTFirm Hybrid Nexus Execution (T Fee)$0.00130
FHNUFirm Hybrid Nexus Execution (U Fee)$0.00140
FHNVFirm Hybrid Nexus Execution (V Fee)$0.00150
FHNXFirm Hybrid Nexus Execution (X Fee)$0.00025
FHNZFirm Hybrid Nexus Execution (Z Fee)$0.00000
FHZFirm Hybrid (Z Fee)$0.00000
FNAFirm Nexus Execution (A Fee)$0.00005
FNBFirm Nexus Execution (B Fee)$0.00010
FNDFirm Nexus Execution (D Fee)$0.00015
FNGFirm Nexus Execution (G Fee)$0.00020
FNIFirm Nexus Execution (I Fee)$0.00030
FNJFirm Nexus Execution (J Fee)$0.00040
FNKFirm Nexus Execution (K Fee)$0.00050
FNLFirm Nexus Execution (L Fee)$0.00060
FNMFirm Nexus Execution (M Fee)$0.00070
FNOFirm Nexus Execution (O Fee)$0.00080
FNPFirm Nexus Execution (P Fee)$0.00090
FNQFirm Nexus Execution (Q Fee)$0.00100
FNRFirm Nexus Execution (R Fee)$0.00110
FNSFirm Nexus Execution (S Fee)$0.00120
FNTFirm Nexus Execution (T Fee)$0.00130
FNUFirm Nexus Execution (U Fee)$0.00140
FNVFirm Nexus Execution (V Fee)$0.00150
FNXFirm Nexus Execution (X Fee)$0.00025
FNZFirm Nexus Execution (Z Fee)$0.00000
FZFirm (Z Fee)$0.00000