Update history
Because expiry rules change, we log significant updates here.
Why this page exists
Expiry and settlement rules are revised by SEBI and the exchanges from time to time. This page records significant content updates so you can see when a page last reflected a rule change.
Log
- 11 July 2026: Site launched. Content reflects the expiry conventions effective from September 2025 — all NSE derivatives (including Nifty) expiring on Tuesday, all BSE derivatives (including Sensex) expiring on Thursday, weekly expiry limited to Nifty on NSE and Sensex on BSE, and Bank Nifty/FinNifty on monthly-only expiry (last Tuesday).
- Reference: SEBI circular of 26 May 2025 standardising expiry days; NSE circular removing Bank Nifty/FinNifty weeklies (effective November 2024).
Always verify the current rule on the NSE or BSE website.
Last updated 11 July 2026.