So far she hasn't seen any reaction from me besides asking where her ring is. I've remained calm.

But she crossed a boundary by taking the ring off, should that really not have any consequences? As in, she needs to move out now?

Me: 38
Stbxw: 35
No kids
Mini bd: February 6, 2019
ONS confirmed Sept 7, 2019
Told her to move out: September 8, 2019
W moved out: September 28, 2019
Divorce filed by me: September 23, 2019