Sep Gold straddle with 13 days to expiry looks an interesting play

Comex gold options sep19 1510 straddle (GCU9)

We had the Sep Gold Straddle closing at $41.84 last night, this flagged in our system with a Z-Score 3.19 (1-Year), interesting level especially with the 25 day realized vol dipping.

Looking at realized versus implied vol also looks telling

First trade idea in Gold booked