Significats de quadruple witching en anglès

Traders said the convergence of four key expirations, known as quadruple witching, had added to volatility.

It is also known as the quadruple witching hour when single stock futures are taken into account.

A " quadruple witching" expiration of June stocks and index futures and options increased trading volatility.

Traders said more volatility could be seen from the convergence of four key expirations, known as quadruple witching.

However, a " quadruple witching" expiration of June stocks and index futures and options increased trading volatility.

The run-up to the convergence of four key expirations, known as quadruple witching, is expected to spike volatility.

Friday also marked the expiration of stock options, index options, index futures and single-stock futures, known as quadruple witching.

However, a " quadruple witching" expiration of June stock, index futures and options boosted volatility for the index.

Friday's volatility also stemmed from " quadruple witching", where investors unwound positions in futures and options contracts before they expired.

Trading was expected to be volatile due to " quadruple witching," the expiry of index and individual stock futures and options.

But Friday marked " quadruple witching," in which futures and options expiries occur, and that typically translates into elevated volume and liquidity.

The quadruple witching period, as it's called, refers to the quarterly settlement and expiration of four different types of June equity futures and options contracts.

Volatility may rise during Friday's session on account of " quadruple witching," as investors unwind interests in futures and options contracts prior to expiration.

Volatility may rise during the session on account of " quadruple witching," as investors unwind interests in futures and options contracts prior to expiration.

Volume was high, at more than 165 percent of the 90-day average for the index, boosted by " quadruple witching".

Stocks trading volume was expected to be higher than normal on Friday due to " quadruple witching," the simultaneous expiration of U.S. options and futures contracts.