18 Derivative financial instruments

in CHF 1,000

Positive replacement values

Negative replacement values

Contract volumes

Interest-rate instruments

Swaps

158

7,000

Total interest-rate instruments 31.12.2025

0

158

7,000

Foreign currencies

Forward contracts

2,821

1,862

288,038

Combined interest-rate/currency swaps

12,331

11,465

4,581,435

Options (OTC)

6,003

6,003

450,215

Total foreign currencies 31.12.2025

21,155

19,330

5,319,688

Equity securities/indices

Options (OTC)

2,429

2,429

160,061

Total equity securities/indices 31.12.2025

2,429

2,429

160,061

Precious metals

Forward contracts

19

20

2,232

Swaps

875

5,163

Options (OTC)

432

432

19,228

Total precious metals 31.12.2025

1,326

452

26,623

Total derivative financial instruments 31.12.2025

24,910

22,369

5,513,372

The fair value for derivative financial instruments without market value is determined using recognised models. These valuation models take account of the relevant parameters such as contract specifications, the market price of the underlying security, the yield curve and volatility.

in CHF 1,000

Positive replacement values

Negative replacement values

Contract volumes

Interest-rate instruments

Swaps

413

22,000

Total interest-rate instruments 31.12.2024

0

413

22,000

Foreign currencies

Forward contracts

10,341

1,214

353,867

Combined interest-rate/currency swaps

69,211

10,038

3,561,846

Options (OTC)

5,898

5,901

508,250

Total foreign currencies 31.12.2024

85,450

17,153

4,423,963

Equity securities/indices

Options (OTC)

734

723

98,802

Total equity securities/indices 31.12.2024

734

723

98,802

Precious metals

Forward contracts

308

70

16,600

Options (OTC)

356

356

24,917

Total precious metals 31.12.2024

664

426

41,517

Total derivative financial instruments 31.12.2024

86,848

18,715

4,586,282