Parameters of the risk model | B3

The table below shows the Risk Management parameters as per the B3 Clearinghouse Risk Management Manual.

Last updated: 08/04/2022

Risk Management – Published Parameters
B3&FBOVESPA Clearinghouse Risk Management Manual section Parameter
4.3 Post-trade risk monitoring  
4.3.2 Operating balance  
4.3.2.1 Intraday risk of full trading participants or settlement participants  
1) n-Largest Aggregations per CORE 2 Document  Greater or equal to 2
2) n-Largest Aggregations per CORE 0 Document   Greater or equal to 2
6.1 - Eligibility criteria: The clearinghouse will not accept the collateral constituition an assets:
ii) to whitch is attributed, a maximum haircut for participant's risk calculation purpose, greater than a defined parameter

greater or equal to 60%
6.1.1 - Eligible assets – Share of a stock e Certificates of deposit of shares of a stock (units)    
1) Number of months ended for calculation of the closing price average of each stock, UNIT or ETF accepted as collateral  m1 = 4 months
2) Percentage of trading floor presence p1 = 100%
3) Number of months ended for the calculation of percentage of trading floor presence  m2 = 4 months
4) Minimum median of the daily number of trades  q = 1,500
5) Number of months ended for the calculation of the median of trades m3 = 4 months
6) Minimum median of the daily financial volume traded v1 = 6,000,000
7) Number of months ended for calculation of the median of the daily financial volume traded  m4 = 4 months
8) Minimum volume of free float percentage considered v2 = 1,000,000
9) Number of months ended for calculation of the median of the daily volume Free float m5 = 4 months
10) Free float percentage   p2 = 100%
6.3 Limits for accepting assets as collateral  
6.3.1 Limits for bank LCs, CDs, LCIs and LCAs  
6.3.1.2 Deposit limits per participant or group of participants for the securities issued by guarantee issuing banks    
11) Percentage of the deposit limit of the issuing bank equivalent to the deposit limit per participant or group of participants under securities issued by this issuing bank p1 = 25%
6.3.1.3 Limits for deposits through trading participants, full trading participants, settlement participants, or clearing members linked to guarantee issuing banks    
12) Percentage of the deposit limit of the issuing bank equivalent to the deposit limit via trading participant, full trading participant, settlement participant, or clearing member linked to this issuing bank p2 = 0%
6.3.2 Deposit limit for bank CDs, LCIs and LCA with no early redemption clauses  
13) Deposit limit for bank CDs, LCIs and LCA with no early redemption clause (by participant or group of participants). L = 5,000,000
6.3.3 Deposit limits for federal government bonds as third-party collateral    
14) Percentage of limit for third-party collateral will be strictly declared to each investor or group of investors. p <= 25%
6.3.4 Acceptance limits for shares of stocks, ADRs, ETF shares and certificates of deposit of shares (units)  
15) Parameter set for each asset i based on liquidity measure. c(i) = 3
6.3.5 Utilization limits for illiquid collateral  
16) Utilization limit for illiquid collateral (by participant or group of participants). 7,500,000,000 – Liquidity Resource Amount used in CORE0
7.4 Closeout strategy  
7.6 Determining risk measures  
7.6.2 Transitory loss  
7.6.2.1 Temporary liquidity needs  
23) Positions sets eligible to utilize the liquidity provision  
First Set Positions in the spot market (to be settled), in the equities forward market, in the options equities market, equities market, fixed income ETF markets and govenment debt securities lending market, in the repo positions in governament debt, in the stock futures market, in the IBOVESPA futures market, and in the SMALL CAPS Index futures market
7.6.6 Minimum margin for options  
24) Minimum delta defined for written option position δmin = 10%
25) Minimum delta defined for purchased option position δmin = 15%
7.7 Module CORE0 – Risk calculation of allocated positions under the collateralization mode by investors  
26) Maximum initial value assigned by the Clearinghouse available for use as a liquidity resource for investors.   VRLCORE0 = R$ 7,500,000,000
7.8 Module CORE1 – Risk calculation for unallocated transactions    
27) Maximum initial value assigned by the Clearinghouse available for use as a liquidity resource for unallocated positions.  VRLCORE1 = R$ 1,400,000,000
7.9 Module CORE2 – Risk of allocated positions collateralized by full trading participants or settlement participants  
7.9.1 Risk calculation  
28) Maximum initial value assigned by the Clearinghouse of liquidity resources for unallocated and collateralized positions by participants.   VRLCORE2 = R$ 2,300,000,000