Jse Limited · JSE:JSE
Jse — JSE Securities Exchange South Africa — Technical Presentation (2001)
18 slides from Jse's technical presentation, 2001
Slide 1: Margining Methodology
JSE SECURITIES EXCHANGE SOUTH AFRICA Margining Methodology
Slide 2: Margining Methodology
Margining Methodology Objectives Process Overview Methodology Results & Examples Implementation Conclusion
Slide 3: JSE SE SA Objectives
JSE SE SA Objectives Accurate transparent methodology Compensate for volatility, liquidity & deal size risk Enable pre-trade risk management Consistency with SAFEX margining Secure daily data transfer Rapid implementation
Slide 4: Specific Margin Objectives
Specific Margin Objectives The margin should take into account the specific risk of the position, including the price volatility, liquidity and specific size (nominal shares) involved from EOD on T+3. MARGIN Price Volatility Volume Relative Spread Size
Slide 5: Process Overview
Process Overview Allocated Broker CSDP Commit by12h00 onT+3 T T+1 T+2 T+3 T+4 T+5 SETTLE SUCCESFULLY CAPADREQONBROKER 10h00 T+4 If NOcommit, thenclient to resolvetill 10h00onT+4 2DAY If NOTresolved, positionreversedto broker “reversesubstitution” CSDP If RESOLVED, tradesettles MARGIN must commit by1
Slide 6: Methodology
Methodology MtM uncommitted trades on EOD on T+3 Compute 2-day VaR margin Scale VaR for liquidity horizon Adjust margin for position size Compile margin matrix Provide information to JSE JSE margins trades
Slide 7: The Margining Matrix
The Margining Matrix Deal Size DDT 15% 15% 15% 15% 15% 15% 15% 15% 15% 15% 15% 15% 15% 15% 15% 39,500 100 200 300 500 1,000 5,000 10,000 15,000 20,000 25,000 30,000 35,000 40,000 45,000 50,000 100,000 300,000 500,000 1,000,000 2,000,000 15% 15% 15% 15% 15% AGL 12% 12% 12% 12% 12% 12% 12% 12% 12% 12%
Slide 8: Visual Matrix Graph
Visual Matrix Graph 110% DDT AGL SOT ANG BAW 100% BOE CRN 90% DTC SAP MGF 80% ASA BIL 70% FDS INT EQX 60% FSR RMH 50% JDG MHH ANG OML REM 40% SAP IOT MCE NPK 30% DDT ENR SBC 20% NED SOL 10% FSR RCH IOT 11,000 0% BSB MZL 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 10 20 30 50 00 ,00 ,00 ,00 ,00 ,00
Slide 9: 200 Securities Example
0 100% 120% 20% 40% 60% 80% 0% 20 : 1 0 1 0 : 40 3 0 1 0 : 60 5 0 1 0 : 80 7 0 1 0 10 : 01 9 0 0 30 : 2 01 0 0 50 : 4 0 01 0 0 70 : 6 0 0 0 90 1 : 0 0 0 80 20 1 : 0 0 00 1 0 0 40 1 : 00 00 0 3 0 60 1 : 0 0 5 High Risk 00 0 0 80 1 : 0 0 0 10 0 1 0 0 7 00 : 0 0 12 0 1 9 0 0 00 : 1 0 0 1 14 0 1 0 0 00
Slide 10: Margin Requirements: AGL v NPK
Margin Requirements: AGL v NPK AGL: Ave Volume 2.7m, Volatility 43.49% NPK: Ave Volume 1.7m, Volatility 28.63% 35% 30% 25% 20% AGL 15% NPK 10% 5% 0% 0 0 0 0 0 0 0 0 0 0 0 0 10 30 , 00 ,00 ,00 ,00 ,00 ,00 ,00 ,00 ,00 ,00 1 10 20 30 40 50 30 0 00 0 00 0 00 1, 3, 0,0 1
Slide 11: Median Margin Examples
20% 40% 60% 80% 0% 100% 120% 10 0 30 0 1, 00 0 10 ,0 00 20 ,0 11,000 00 30 ,0 00 40 ,0 00 50 ,0 0 30 0 0, 1, 000 00 0, 3, 000 00 0 10 ,00 ,0 0 00 ,0 00 Median Margin Examples DTC AGL NPK RCH MGF
Slide 12: Spread Risk
Spread Risk Relative Spread = (Offer - Bid)/Mid Quantifies spread as % of asset price Allows objective spread comparison Enables spread risk comparison Implicit risk (cost) of trading
Slide 13: RCH Relative Spread
6/4/01 5/21/01 5/7/01 4/23/01 4/9/01 3/26/01 3/12/01 2/26/01 2/12/01 1/29/01 RCH Relative Spread 1/15/01 1/1/01 12/18/00 12/4/00 11/20/00 11/6/00 RCH Relative Spread 10/23/00 Date 10/9/00 9/25/00 9/11/00 8/28/00 8/14/00 7/31/00 7/17/00 7/3/00 6/19/00 6/5/00 5/22/00 5/8/00 4/24/00 4/10/00 3/27/00 3/1
Slide 14: PET Relative Spread
6/4/01 5/21/01 5/7/01 4/23/01 4/9/01 3/26/01 3/12/01 2/26/01 2/12/01 1/29/01 PET Relative Spread 1/15/01 1/1/01 12/18/00 12/4/00 11/20/00 11/6/00 PET Relative Spread 10/23/00 Date 10/9/00 9/25/00 9/11/00 8/28/00 8/14/00 7/31/00 7/17/00 7/3/00 6/19/00 6/5/00 5/22/00 5/8/00 4/24/00 4/10/00 3/27/00 3/1
Slide 15: ESS Relative Spread
6/4/01 5/21/01 5/7/01 4/23/01 4/9/01 3/26/01 3/12/01 2/26/01 2/12/01 1/29/01 ESS Relative Spread 1/15/01 1/1/01 12/18/00 12/4/00 11/20/00 11/6/00 ESS Relative Spread 10/23/00 Date 10/9/00 9/25/00 9/11/00 8/28/00 8/14/00 7/31/00 7/17/00 7/3/00 6/19/00 6/5/00 5/22/00 5/8/00 4/24/00 4/10/00 3/27/00 3/1
Slide 16: Implementation
Implementation Brokers RisCura Daily Download A Risk Engine B Pre-Trade Risk C FTP Analytics D Email E JSE SE SA Failed Trades Margin Matrix
Slide 17: Pre-Trade Risk Analytics
Pre-Trade Risk Analytics a. File Edt View Favorites Tools Help my Back Links €] Customize Links @] Free Hotmail 42] Windows |Z] Done Ba Inbox - Microsoft O. $/B- G Mail Print RGMicrosoft Excel | BY Microsoft Word - @ iniemet EJISE Margining..._ | LAD 11:11AM
Slide 18: Conclusion
Conclusion Fully covers volatility, liquidity and position size risk Consistent with SAFEX margining Tested & ready to implement Fully automated Data transfer redundancy Broker pre-trade risk analysis Compensates JSE for risk
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