Notice

Boral Limited (ASX Code: BLD) Special Dividend – Adjustment Implications for BLD Exchange Traded Options (ETOs)

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Notice reference number: 0389.24.04
Date published: 16/04/24
Effective as of: 17/04/24
Last updated: 16/04/24

Boral Limited $0.26 Special Dividend – Adjustment implications for ETOs

ASX Notice No. 0178.24.02 dated 12 April 2024 outlined the adjustment method for Boral Limited (ASX Code: BLD) ETOs due to the announcement of a $0.26 special dividend, the ex-dividend date is Wednesday, 17 April 2024.

Effective Date

The effective date of this adjustment is Wednesday, 17 April 2024.

ASX determined that the last cum-dividend VWAP based on trading on ASX markets on Tuesday, 16 April 2024 was $5.9931

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 + ($0.26*100)/($5.9931-$0.00-$0.26)

=104.5351 rounded to 104 where the difference of 0.5351 will be cash adjusted based on the below formula.

Strike Factor = Old Contract Size/Theoretical New Contract Size

Strike Factor = 100/104.5351

                         = 0.956616

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

104

1

1

E

100

104

200

191

A

100

104

220

210

A

100

104

221

211

E

100

104

240

230

A

100

104

241

231

E

100

104

260

249

A

100

104

261

250

E

100

104

280

268

A

100

104

281

269

E

100

104

300

287

A

100

104

301

288

E

100

104

320

306

A

100

104

321

307

E

100

104

330

316

A

100

104

340

325

A

100

104

341

326

E

100

104

350

335

A

100

104

360

344

A

100

104

361

345

E

100

104

370

354

A

100

104

371

355

E

100

104

380

364

A

100

104

381

365

E

100

104

390

373

A

100

104

391

374

E

100

104

400

383

A

100

104

401

384

E

100

104

410

392

A

100

104

411

393

E

100

104

420

402

A

100

104

421

403

E

100

104

430

411

A

100

104

431

412

E

100

104

440

421

A

100

104

441

422

E

100

104

450

430

A

100

104

451

431

E

100

104

460

440

A

100

104

461

441

E

100

104

470

450

A

100

104

471

451

E

100

104

480

459

A

100

104

481

460

E

100

104

490

469

A

100

104

491

470

E

100

104

500

478

A

100

104

501

479

E

100

104

525

502

A

100

104

526

503

E

100

104

550

526

A

100

104

551

527

E

100

104

575

550

A

100

104

576

551

E

100

104

600

574

A

100

104

601

575

E

100

104

625

598

A

100

104

626

599

E

100

104

650

622

A

100

104

651

623

E

100

104

675

646

A

100

104

676

647

E

100

104

700

670

A

100

104

701

671

E

100

104

725

694

A

100

104

750

717

A

100

104

751

718

E

100

104

775

741

A

100

104

800

765

A

100

104

801

766

E

100

104

850

813

A

Need more information?

Issued by

Greg Fitzpatrick, Senior Manager Clearing Operations

Contact information

Clearing Operations
clearing@asx.com.au