Notice

Suncorp Group Limited (ASX Code: SUN) Special Dividend – Adjustment Implications for SUN Exchange Traded Options (ETOs)

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Notice reference number: 0954.26.08
Date published: 14/08/26
Effective as of: 17/08/26
Last updated: 14/08/26

Suncorp Group Limited $0.10 Special Dividend – Adjustment implications for ETOs

ASX Notice No 0938.26.08 dated 12 August 2026 outlined the adjustment method for Suncorp Group Limited (ASX Code: SUN) ETOs due to the announcement of a $0.10 special dividend and an ordinary dividend of $0.52, both dividends will have an ex-dividend date of Monday, 17 August 2026.

Effective Date

The effective date of this adjustment is Monday, 17 August 2026.

ASX determined that the last cum-dividend VWAP based on trading on ASX markets on Friday, 14 August 2026 was $19.6651.

Standard Method of Adjustment

Theoretical New Contract Size = Old Contract Size + (total special dividend paid per Old Contract Size)/(S – OD – SD)

Theoretical New Contract Size = 100 + ($0.10*100)/($19.6651-$0.52-$0.10)

=100.5251 rounded to 100 where the difference of 0.5251 will be cash adjusted based on the below formula.

Strike Factor = Old Contract Size/Theoretical New Contract Size

Strike Factor = 100/100.5251

                        = 0.994776

Please note that this is a non-rights style adjustment.

Cash Equalisation Adjustment Payments for Contract Size Roundings

The cash adjustment is calculated by taking the difference between the contract value of the option before and after the adjustment.  Variants to the formula apply for rights style adjustments and when the adjustment occurs on the day of the option’s expiry.

Cash adjustment = (BOP * BUV) – (AOP * AUV)

Where

BUV =Before (adjustment) Unit Value = BP * BU rounded to nearest cent

AUV =After (adjustment) Unit Value = AP * AU rounded to nearest cent

BU = units per lot (multiplier) before the adjustment (old traded entity)

AU = units per lot (multiplier) after the adjustment (old traded entity)

BP = for rights style, =SP/Adjustment Factor, for non-rights style=SP.

AP = for rights style, =SP, for non-rights style=SP * Adjustment Factor.

SP = settlement price of the option if not the options expiry day, otherwise the intrinsic price (underlying price-strike price for calls, strike-underlying price for puts) if on expiry date.  Refer Notes 1 and 2 below

BOP =pre-adjusted open position Refer Notes 1 and 3 below

AOP =post-adjusted open position Refer Notes 1 and 3 below

Note:

1.     Cash adjustments on expiry will apply to exercised positions only.

2.     The intrinsic price used for exercised positions on expiry is based on the adjusted strike price for rights style adjustments and the pre-adjusted strike price for non-rights style adjustments.  Set negative intrinsic prices to zero i.e. if an out of the money is exercised, the intrinsic price and hence cash adjustment is zero.

3.     Pre and post adjusted positions will be the same unless there is a position adjustment factor applied to the open position associated with the adjustment.  For rights style use the start of day position (i.e. exclude any UA trading activity), for non-rights style use the (end-of-day) position prior to the adjustment.

4.     Cash adjustments will also apply to LEPO positions.

5.     For short positions, the result of the cash adjustment formula should have its sign reversed (multiply by -1). For non-LEPO positions the truncation approach ensures that the seller (writer) is always debited and the buyer (taker) is credited.  Because the LEPO strike is usually returned to 1c after the adjustment, the holder of a short LEPO position may be credited and long position may be debited.

Refer to table below for adjusted strike and contract size

Old Size

New Size

Old Strike (Cents)

New Strike (Cents)

Exercise

100

100

1

1

E

100

100

1000

995

A

100

100

1001

996

E

100

100

1050

1045

A

100

100

1051

1046

E

100

100

1100

1094

A

100

100

1101

1095

E

100

100

1150

1144

A

100

100

1151

1145

E

100

100

1200

1194

A

100

100

1201

1195

E

100

100

1225

1219

A

100

100

1250

1243

A

100

100

1251

1244

E

100

100

1275

1268

A

100

100

1300

1293

A

100

100

1301

1294

E

100

100

1325

1318

A

100

100

1326

1319

E

100

100

1350

1343

A

100

100

1351

1344

E

100

100

1375

1368

A

100

100

1376

1369

E

100

100

1400

1393

A

100

100

1401

1394

E

100

100

1425

1418

A

100

100

1426

1419

E

100

100

1450

1442

A

100

100

1451

1443

E

100

100

1475

1467

A

100

100

1476

1468

E

100

100

1500

1492

A

100

100

1501

1493

E

100

100

1550

1542

A

100

100

1551

1543

E

100

100

1600

1592

A

100

100

1601

1593

E

100

100

1650

1641

A

100

100

1651

1642

E

100

100

1700

1691

A

100

100

1701

1692

E

100

100

1750

1741

A

100

100

1751

1742

E

100

100

1800

1791

A

100

100

1801

1792

E

100

100

1850

1840

A

100

100

1851

1841

E

100

100

1900

1890

A

100

100

1901

1891

E

100

100

1950

1940

A

100

100

1951

1941

E

100

100

2000

1990

A

100

100

2001

1991

E

100

100

2050

2039

A

100

100

2051

2040

E

100

100

2100

2089

A

100

100

2101

2090

E

100

100

2150

2139

A

100

100

2151

2140

E

100

100

2200

2189

A

100

100

2201

2190

E

100

100

2250

2238

A

100

100

2251

2239

E

100

100

2300

2288

A

100

100

2301

2289

E

100

100

2350

2338

A

100

100

2400

2387

A

100

100

2401

2388

E

100

100

2450

2437

A

100

100

2500

2487

A

100

100

2501

2488

E

100

100

2600

2586

A

100

100

2700

2686

A

100

100

2701

2687

E

100

100

2750

2736

A

100

100

2751

2737

E

Need more information?

Issued by

Greg Fitzpatrick, Senior Manager Clearing Operations

Contact information

Clearing Operations
clearing@asx.com.au

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