Avarage price of my option position is changed from 218.53 to 219.72 even when market was closed. Please justify the reason. How can avarage price of bought option can be changed overnight

General
1

Buying avarage of my option position is changed overnight even when market was closed, how is it possible.

2

@GEETANJALI_14770206 - Please raise a ticket here https://upstox.com/contact-us/get-in-touch/ with relevant screenshots and share the Ticket ID with me. Thanks.