EURUSD broke the major resistance and moved up more than 150 pips.
The following data is important and indicates that investors are worried and looking for a downside protection against long EUR/USD positions.
The data for the EUR/USD Feb expiry options published by the CME show:
Open interest in the put options increased by 402 contracts on Friday. 1.2250 strike put added 347 contracts. Meanwhile, the open interest in calls fell by 161 contracts.