The Swiss central financial institution stated it could present a liquidity backstop to Credit score Suisse after the lender’s shares fell by as a lot as 30 per cent and sparked a broader sell-off in European and US financial institution shares.

In a joint assertion with monetary regulator Finma on Wednesday night, the Swiss Nationwide Financial institution stated there have been “no indications of a direct threat of contagion for Swiss establishments because of the present turmoil within the US banking market”.

Credit score Suisse executives held talks with representatives from the SNB and Finma on Wednesday afternoon after the financial institution’s fairness and bonds plunged in worth following the failure of three US banks final week. The Monetary Occasions first reported that Credit score Suisse had requested a public assertion of assist.

“Credit score Suisse meets the upper capital and liquidity necessities relevant to systemically necessary banks,” the SNB and Finma stated. “As well as, the SNB will present liquidity to the globally energetic financial institution if obligatory.”

The steep share value decline got here after the chair of the Saudi Nationwide Financial institution, which purchased a ten per cent stake in Credit score Suisse final 12 months, dominated out offering the Swiss lender with any extra monetary help.

The financial institution has been hit by a sequence of scandals in recent times, together with the most important buying and selling loss in its 167-year historical past following the implosion of Archegos Capital and the closure of $10bn of funding funds linked to collapsed finance agency Greensill.

Credit score Suisse shares closed down 24.2 per cent on Wednesday, pushing its market worth under SFr7bn ($7.6bn). Shares within the financial institution, which raised SFr4bn of capital just some months in the past, are down 39 per cent this 12 months and 85 per cent over the previous two years.

On a name with a number of hundred purchasers on Wednesday, analysts from JPMorgan urged that the SNB would possibly assure Credit score Suisse’s deposits and pressure it to promote its funding financial institution, in keeping with individuals who have been briefed.

Nonetheless, the analysts thought the probably situation if Credit score Suisse’s scenario deteriorates is a sale of the lender to native rival UBS, one of many individuals stated. An fairness injection by the SNB can also be a risk as is permitting Credit score Suisse to attempt to repair its personal issues by promoting a minority stake in its retail financial institution and utilizing the proceeds to restructure the remainder of the group.

Nonetheless, the JPMorgan analysts stated it was unlikely that Credit score Suisse could be allowed to fail due to its significance to the Swiss economic system and Zurich’s standing as a worldwide monetary centre.

Octavio Marenzi, analyst at Opimas, stated: “The [SNB] and the Swiss authorities are absolutely conscious that the failure of Credit score Suisse and even any losses by deposit holders would destroy Switzerland’s repute as a monetary centre.”

Credit score Suisse declined to remark.

Individually, the European Central Financial institution has requested EU lenders to reveal their exposures to the Swiss lender, an individual conversant in the matter informed the FT.

The ECB debated making a public assertion to try to calm the waters, however as of Wednesday afternoon it had determined towards doing so for worry of including to market panic, the individual added.

The US Treasury stated it was “monitoring this example and has been in contact with international counterparts”.

The slide in Credit score Suisse’s shares reignited a broader sell-off in financial institution shares in Europe and the US, which have been already reeling this week from the failure of Silicon Valley Financial institution.

BNP Paribas, Société Générale, Deutsche Financial institution, ING and Barclays misplaced between 9 and 12 per cent. Within the US, JPMorgan fell 4.7 per cent and Citigroup declined 5.4 per cent.

Buyers stated Credit score Suisse’s issues have been a reminder that Europe’s banks additionally had giant bond portfolios, the paper worth of which has been hammered by rising rates of interest.

“Credit score Suisse is an remoted case,” stated Charles-Henry Monchau, chief funding officer at Syz Financial institution. “However banks in Europe, due to regulatory stress, needed to load up on negative-yielding bonds on the worst time and now they’re going through main unrealised losses.”

Requested on Bloomberg TV whether or not Saudi Nationwide Financial institution could be open to offering capital to Credit score Suisse if there was a name for extra fairness, SNB chair Ammar Alkhudairy stated: “The reply is completely not.”

He stated proudly owning greater than 10 per cent of Credit score Suisse would lead to undesirable regulatory necessities, although he added he supported the financial institution’s restructuring plan and didn’t suppose it wanted extra capital.

Credit score Suisse revealed on Tuesday that its auditor, PwC, had recognized “materials weaknesses” in its monetary reporting controls. That led to the delay of the publication of its annual report final week after the US Securities and Change Fee requested for extra readability on the failings.

Further reporting by Katie Martin, Martin Arnold and James Politi