Indian stock markets remain under pressure as the Nifty 50 and Sensex prepare for the September 30 monthly derivatives expiry. On Monday, September 29, both indices ended in negative territory, marking their seventh consecutive session of losses. This expiry is being closely tracked, with traders focusing on the 24,600–24,750 strike band for settlement.
The Sensex closed at 80,364.94, down 62 points or 0.08%, while the Nifty 50 settled at 24,634.90, down 20 points or 0.08%. Over the last seven sessions, both indices have fallen more than 3% each. The broader markets showed mixed moves, with the BSE Midcap index rising 0.34% and the Smallcap index slipping 0.17%.
The Nifty expiry, held on the last Thursday of each month, is a crucial event for traders and investors. On this day, futures and options contracts for the current series expire, and market participants either square off or roll over their positions. Expiry sessions often bring high volumes, volatility, and short-term moves that set the tone for the next series.
As of 11:06 AM IST, the Nifty 50’s most active contracts reflected strong positioning in the 24,600–24,750 range:
This concentration indicates that expiry action is clustered in this zone, making it the key settlement range.
Expiry-driven volatility is short term in nature, usually led by heavyweight sectors such as banking, IT, and energy. Rollover percentages from September into October will provide insights into broader market sentiment for the coming month. While traders seek intraday opportunities, long-term investors are advised to focus on earnings, global cues, and macroeconomic fundamentals.
Read More: SEBI Plans to Increase Tenure of Equity Derivatives
The Nifty’s September expiry is expected to settle around the 24,600–24,750 band, shaping the tone for the October series. With volatility expected to remain high, traders will stay alert for sharp intraday moves, while investors with a longer horizon should continue focusing on fundamentals.
Disclaimer: This blog has been written exclusively for educational purposes. The securities mentioned are only examples and not recommendations. This does not constitute a personal recommendation/investment advice. It does not aim to influence any individual or entity to make investment decisions. Recipients should conduct their own research and assessments to form an independent opinion about investment decisions.
Investments in the securities market are subject to market risks, read all the related documents carefully before investing.
Published on: Sep 30, 2025, 9:29 AM IST
Akshay Shivalkar
Akshay Shivalkar is a financial content specialist who strategises and creates SEO-optimised content on the stock market, mutual funds, and other investment products. With experience in fintech and mutual funds, he simplifies complex financial concepts to help investors make informed decisions through his writing.
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