Notice

OTC AUD OIS Rate Fix Implementation

What's this about:
  • ASX 24 Market
  • Clearing
  • OTC Cleared
  • Rates
  • Operations
  • Risk
  • OTC
  • OIS
  • Swaps
  • OCR
  • Coupon Payments
  • Issue
Notice reference number: 0885.20.08
Date published: 04/08/20
Effective as of: 24/08/20
Last updated: 04/08/20

ASX will be implementing a fix, effective from Monday, 24 August 2020, to resolve an issue with the calculation of OIS coupons caused by a one day lag of receipt of the RBA Overnight Cash Rate (OCR). Price Alignment Amount (PAA) will apply at the prevailing RBA OCR rate available on each business day.

This fix will result in the OCR being mapped to the correct date (with no lag). See example outlined below:

 

 

Portfolio Balances

 

Coupon OIS Reference Reset Rate

 

Date

Overnight Cash Rate

Opening Balance

Closing Balance

Cumulative Variation Margin

(MtMT)

Current

New

PAA

Calculation*

1 Jul 20

0.14

$75m

$50m

$75m

 

 

2 Jul 20

0.13

$50m

$100m

$50m

0.14

0.13

(set on the next business day)

$191.78 (50m*0.14%*1/365) 

*PAA = MtMT x RateT x D/365 (for definitions refer to the ASX OTC Handbook)

There are no changes Participants OTC reports as part of this implementation. 

Post implementation, if necessary a final set of coupon and portfolio balance adjustments will be made.

What do I need to do by when?

To be aware of the fix and update processes accordingly.

Need more information?

Issued by

Greg Fitzpatrick || Senior Manager, Clearing Operations

Contact information

Clearing Operations
t:  1800 240 033 (+61 2 8298 8479) | eclearing@asx.com.au | f: +61 2 9256 0456

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