The risk model changes implied position in the Nikkei225 futures on market close (locally) on 2 October 2023, from 0.0 to -0.5.
Implied risk positions are from then on:
US (SP500): ±0.0
EU (Estoxx50): -1.0
Japan (Nikkei225): -0.5
Fixed Income (US 10y TN): -1.0