Why oi data is not accurate even by 5 pm?

[Jai369]

OI data by sensibull @ 5.03 PM for 2/3/21

OI data by Sensibull @ 11.30 pm for 2/3/21

For the strikes 14700, 14800 & 15000 the OI data varied A LOT!

WHY?

[ShubhS9]

@Sensibull can you.