Here's today's expiries and it looks like there's some year-end bets going off in EURUSD
USDJPY
114.00 (540m)
116.00
117.00 (1.97bn), 117.80
118.00 (731m), 118.20/25/30/35/40/45/50 (683m)
EURUSD
1.0100 (2.79bn)
1.0200
1.0300, 1.0350/55 (931m), 1.0395/1.0400 (675m)
1.0430, 1.0450/53 (3.44bn), 1.0475
1.0500 (1.57bn)
1.0600
1.0610/15/20/25/30, 1.0640, 1.0660, 1.0670/75 (654m)
1.0700, 1.0750 (669m)
GBPUSD
1.2400
1.2600 (672m)
USDCAD
1.3310/15/20, 1.3390/95/1.3400/05
1.3417/18/20/25
1.3500/05/10/13
1.3600
EURGBP
0.8695 (460m)
Given the shenanigans in the euro overnight, I've listed some of the bigger options further out in most of the majors. If we see any further moves like that, some of these big options levels might hold enough buy/sell protection to halt or slow any moves.,