About Co-location Trading:
- The National Stock Exchange 2009 started to offer co-location services to members of the exchange.
- It allows a member to set up his server in a specifically earmarked data centre within the NSE’s exchange premises for a certain price.
- The relative proximity allows members wishing to gain access to the entirety of buy and sell orders sent because of the reduced time taken for order execution.
- Is it Illegal? : Stock exchanges across the world allow the practice to flourish as a paid service. The SEBI allowed exchanges to offer co-location in 2008.
Key facts about National Stock Exchange
- It is one of the two main stock exchanges in India, with the other being the Bombay Stock Exchange (BSE).
- The NSE is a prominent and technologically advanced stock exchange, and it plays a crucial role in India’s financial markets.
- It is India’s largest financial market and the fourth largest market by trading volume.
- The National Stock Exchange of India Limited was the first exchange in India to provide modern, fully automated electronic trading.
Q1: What is Nifty?
NIFTY is a market index introduced by the National Stock Exchange (NSE). It is a blended word – National Stock Exchange and Fifty coined by NSE. Nifty was established in 1996 with the name CNX Nifty. Further, in 2015, it was renamed Nifty 50.
Source: NSE co-location case: How Sebi found violations in 2019 but saw no evidence in 2024
Last updated on August, 2026
→ UPSC Mains 2026 will be conducted on 21st, 22nd, 23rd, 29th and 30th August 2026.
→ Check out the latest UPSC Syllabus 2026 here.
→ UPSC Mains Admit Card 2026 is expected to be released in early August at upsc.gov.in or upsconline.nic.in
→ Enroll in Vajiram & Ravi’s UPSC Mains Test Series 2026 for structured answer writing practice, expert evaluation, and exam-oriented feedback.
→ Go through the UPSC Mains Previous Year Papers to enhance your preparation.
→ Download UPSC Mains Essay Paper 2025, UPSC Mains GS Paper-I 2025, UPSC Mains GS Paper-II 2025, UPSC Mains GS Paper-III 2025, UPSC Mains GS Paper-IV 2025, UPSC Mains English (Compulsory) Paper 2025, UPSC Mains Hindi (Qualifying) Paper 2025 here.
→ UPSC has released UPSC Toppers List 2025 with the Civil Services final result on its official website.
→ UPSC Calendar 2027 has been released.
→ Also check Best UPSC Coaching in India







