The risk model changes implied position in the S&P500 futures on market close (locally) on 6 September 2023, from -0.5 to 0.0.
Implied risk positions are from then on:
US (SP500): ±0.0
EU (Estoxx50): -1.0
Japan (Nikkei225): ±0.0
Fixed Income (US 10y TN): -1.0