Currency options on the FX market expire on Wednesday
On Wednesday, June 16, 2026, an event is taking place in the foreign exchange market that most ordinary people will not even notice. But those who trade currencies know: today, large FX options are expiring. Billions of dollars, euros, yen, pesos, yuan, and reais may be exercised, not exercised, or rolled over. And depending on what happens, exchange rates could shift by tenths of a percent—or more.
This is not just a technical detail. It is a key market moment. Because options are both insurance and speculation at the same time. When they expire, the market loses support or resistance levels. Prices can move sharply. Traders holding positions may be forced to close them.
And today, on Wednesday, large options expire across several currency pairs. Let’s start with USD/JPY. The largest option is worth $1.09 billion with a strike at 158.00. Almost a billion dollars! What does this mean? The trader who bought this option has the right to buy or sell dollars at 158 yen per dollar. If the market is above 158, the option is in the money. If below, it is worthless.
In addition, options expire for $749.6 million at 157.25 and $691.1 million at 158.50. There are also USD/CNY options worth $1.8 billion at a strike of 6.7928. USD/BRL options worth $767.5 million at 5.1100. EUR/USD options worth nearly 1 billion euros at 1.1450. AUD/USD options worth 933.3 million AUD at 0.6650. USD/MXN options worth $629.5 million at 17.24.
All of these expire today. And they may affect markets.
But that’s only today. On June 18 (tomorrow), even larger options expire: EUR/USD options worth 8.73 billion euros at 1.1500! Yes, nearly 9 billion euros. No joke. And USD/JPY options worth $1.79 billion at 155.00. And USD/CAD options worth $884 million at 1.3735.
These are truly large...