
When people talk about the history of India's stock market, one name usually comes first:
Harshad Mehta.
But the real story is much bigger.
India's capital market has gone through a series of transformations over the last four decades. The market moved from physical trading floors to electronic screens, from paper share certificates to dematerialised holdings, from a relatively concentrated investor base to more than 12 crore unique investors on NSE, and from a market where information moved slowly to one where millions of investors can access prices, research and financial information almost instantly.
The transformation was not caused by one person.
It was built through a combination of:
economic reforms + regulation + technology + institutions + infrastructure + investor participation.
And every transformation came with an important lesson.
Before looking at the 1992 securities scam, we need to understand what was happening in India in 1991.
India was facing a serious balance-of-payments crisis. The government introduced a major economic reform programme involving liberalisation, deregulation, privatisation and greater integration with the global economy.
The capital market was also beginning to change.
One important reform was the eventual repeal of the Capital Issues (Control) Act, 1947 in May 1992.
Before this change, the government had significant control over the pricing and issuance of capital.
The reform moved India toward a more market-determined and disclosure-based system.
SEBI's historical review describes this transition as a move away from merit-based regulation toward disclosure-based regulation.
At the same time, SEBI was becoming much more important.
SEBI had originally been established as a non-statutory body in 1988. The SEBI Act came into force in January 1992, giving it statutory authority to regulate the securities market and protect investors.
Because it changed the fundamental direction of India's economy.
The stock market was no longer going to operate in the same environment as before.
Capital markets were becoming increasingly important in allocating capital.
Markets don't transform overnight. Major market changes usually begin with changes in the economic system surrounding them.
Then came one of the most famous episodes in Indian financial history.
During 1991–92, the Indian stock market experienced an extraordinary rally.
The BSE Sensex moved from roughly 1,000 points in early 1991 to around 4,500 points at its 1992 peak. Contemporary accounts put the Sensex at 4,467 on April 22, 1992.
That means the index increased more than fourfold in a relatively short period.
The rally created enormous optimism.
Harshad Mehta became known as the "Big Bull" of Dalal Street.
But beneath the spectacular rise were serious weaknesses in the financial system.
The scandal involved the misuse of banking and securities-market processes.
One of the important instruments was the Banker's Receipt (BR).
In legitimate transactions, BRs were associated with securities transactions between banks.
But the system was exploited.
Funds that should have been associated with banking and securities transactions were effectively made available to brokers, and those funds were used in the stock market.
The result?
Large amounts of money entered equities.
As buying pressure increased, share prices rose.
Higher prices created confidence.
Confidence attracted more buying.
And rising prices made it easier to continue the cycle.
This created a classic feedback loop:
Liquidity → Buying → Rising prices → Confidence → More buying
But eventually the underlying funding mechanism was exposed.
The RBI's investigation estimated the securities-scam amount at around ₹4,025 crore. Contemporary reporting described thousands of crores being diverted through banking and securities transactions.
The episode became a major warning about the dangers of weak controls and excessive leverage.
When the irregularities came to light, the market's confidence changed dramatically.
The same market that had appeared unstoppable suddenly faced selling pressure.
The Sensex eventually fell sharply from its 1992 peak.
The lesson was brutal:
A price can rise because:
earnings are improving,
investor expectations are improving,
liquidity is increasing,
speculation is increasing,
leverage is increasing,
or because of a combination of these factors.
The investor's job is to understand which one is actually happening.
Never confuse a rising price with a fundamentally strong investment.
Perhaps the most important part of the 1992 story is not the scam.
It is what happened after it.
The crisis exposed weaknesses in India's financial-market infrastructure.
Regulators and institutions responded with a series of reforms.
SEBI's historical record shows that the early 1990s saw major changes involving:
securities-market regulation,
broker registration,
investor protection,
disclosure requirements,
settlement systems,
insider trading controls,
market surveillance,
capital issuance,
clearing and settlement.
SEBI's statutory role was established in 1992 specifically around investor protection and development and regulation of the securities market.
This is a crucial point.
The 1992 crisis didn't just destroy confidence.
It also accelerated the construction of a stronger market infrastructure.
A financial crisis can expose weaknesses, but the quality of the reforms that follow determines whether the system becomes stronger.
Now comes one of the most positive turning points in Indian market history.
NSE was incorporated in 1992 and was recognised as a stock exchange in 1993.
In November 1994, NSE commenced equity trading using an electronic, screen-based system.
This was revolutionary.
Before electronic trading, stock-market transactions were associated with physical trading environments and open-outcry systems.
Technology changed that.
Instead of depending on a physical trading floor, orders could be entered electronically.
That created several advantages:
Greater transparency
Faster order execution
Wider geographic access
Standardised processes
Better market connectivity
Scalability
NSE itself describes the 1994 launch as the beginning of its electronic equity trading journey. By 2019, NSE was commemorating 25 years of electronic equity trading.
Imagine being an investor in the early 1990s.
Access to markets was far more dependent on:
location + broker relationships + physical processes + information availability.
Electronic trading changed the equation.
It increasingly became:
technology + connectivity + account + information.
That is the foundation of today's digital investing environment.
The biggest market disruption isn't always a new financial product. Sometimes it is a new way of accessing the market.
Another transformation happened almost silently.
Historically, investors could hold physical share certificates.
That created obvious problems:
certificates could be lost,
certificates could be damaged,
transfers could take time,
paperwork could be cumbersome,
fraud and forgery were possible,
settlement was slower.
NSE records show that trading and settlement in dematerialised securities began in 1995–96.
The market was gradually moving from:
Paper → Electronic ownership
That might sound like a technical change.
It wasn't.
It fundamentally changed the investor experience.
Today, an investor can buy shares and see them reflected electronically without ever handling a physical certificate.
Another major milestone came in 1996.
NSE launched the Nifty 50 index and commenced trading and settlement in dematerialised securities.
The creation of a major benchmark gave investors a common reference point.
Instead of asking only:
"Did my stock go up?"
investors could increasingly ask:
"Did my stock outperform the market?"
That is a fundamental shift in investment thinking.
Benchmarking created a framework for comparing:
individual stocks
against
the broader market.
It also helped asset managers, institutions and researchers evaluate performance.
A market becomes more sophisticated when investors stop looking only at returns and start measuring performance against a benchmark.
The next major transformation came from the increasing participation of international capital.
India's broader economic liberalisation opened the economy to greater international participation.
SEBI's historical review identifies the opening of India's equity markets to Foreign Institutional Investors (FIIs) as an important part of the reform process.
This meant India's market was becoming increasingly connected to global capital.
That created both opportunities and risks.
Foreign investors could bring:
capital
liquidity
research
global perspectives
and
institutional investment practices.
But global integration also meant Indian markets could increasingly respond to:
US interest rates,
global risk appetite,
commodity prices,
geopolitical events,
currency movements,
international capital flows.
This is why today's Indian investor cannot always look at India in isolation.
As markets become globally connected, investors need to understand both domestic fundamentals and global forces.
The next phase was not just about exchanges.
It was about digital access.
The internet gradually changed how investors consumed financial information and placed orders.
NSE's technology journey continued through web-based and mobile platforms. Its historical milestones include the launch of the NOW web-based trading platform in 2008 and mobile-related trading capabilities in 2010.
The investor journey was becoming increasingly digital:
Broker → Website → Mobile → App
This eventually created the environment for India's discount-broker and fintech revolution.
The biggest transformation of the last decade may not have been a regulatory change.
It was the smartphone.
The stock market moved into people's pockets.
An investor no longer needed to:
call a broker,
visit a brokerage office,
handle physical paperwork,
wait for delayed information.
Instead, an investor could:
open an account
complete KYC
transfer money
research a stock
place an order
monitor a portfolio
—all digitally.
This dramatically lowered the barrier to participation.
And the numbers show how large this transformation became.
According to NSE's FY2024–25 Annual Report, the exchange crossed 11 crore unique registered investors on January 20, 2025.
By March 31, 2025:
unique registered investors
investor accounts
of India's pincodes covered
NSE also reported that it added more than 2.1 crore new unique investors during FY2024–25.
The last one crore investors were added in just five months.
That is an extraordinary change in participation.
NSE's May 2026 Market Pulse reported that the number of unique registered investors had reached approximately 12.9 crore by April 2026, nearly quadrupling over six years.
The number of individuals executing at least one trade annually rose from:
91 lakh in FY2020
to
3.77 crore in FY2025.
Total demat accounts across NSDL and CDSL had increased approximately 5.5 times since the pandemic.
SEBI also reported that by December 2025, total demat accounts had reached approximately 21.6 crore.
By March 2026, industry data cited in an annual report showed nearly 22.5 crore demat accounts and more than 12.9 crore unique investors.
Think about that transformation.
The stock market that once appeared to belong primarily to a relatively small group of brokers and wealthy investors is now accessible to crores of Indians.
This transformation is not just about numbers.
The investor profile is changing too.
NSE reported that in FY2024–25:
of registered investors were under 30.
of individual investor registrations were female.
And individual investors invested a net ₹1.25 lakh crore in NSE's cash-market segment during the year, representing a 165% year-on-year increase.
That means India's capital-market story is increasingly becoming a story about:
young investors + technology + accessibility + financial awareness.
The shift isn't limited to direct stock investing.
India's mutual-fund industry has also expanded dramatically.
AMFI reports that mutual-fund assets under management reached approximately:
at the end of FY2024–25, compared with:
a year earlier.
That represented approximately 23.11% year-on-year growth.
By July 2026, the industry's AUM had reached approximately:
up from ₹15.18 lakh crore in July 2016—roughly a 5.6x increase in ten years.
The number of mutual-fund folios had also reached approximately:
by July 2026.
This is another sign of India's growing financialisation.
This brings us to today's biggest challenge.
Technology has solved one problem:
But it has created another:
An investor today can access:
stock prices,
charts,
news,
analyst reports,
YouTube videos,
Instagram reels,
Telegram groups,
WhatsApp messages,
AI-generated analysis,
social-media opinions,
financial influencers.
The problem is no longer:
"Where do I get information?"
The problem increasingly is:
"Which information deserves my attention?"
This is perhaps the next major transformation of the Indian market.
The first transformation was:
The second:
The third:
The fourth:
The next could be:
AI and data analytics can potentially help investors organise enormous amounts of information.
Instead of manually reading dozens of documents, an intelligent system could help investors analyse:
earnings
financial ratios
company announcements
sector trends
price movements
news
macroeconomic indicators
risk factors
historical patterns
But there is an important distinction.
No technology can guarantee that a stock will rise.
Let's step back.
The history of India's stock market can be viewed as a series of lessons.
Lesson:
Markets respond to changes in the economic environment.
Lesson:
Rapid price appreciation doesn't necessarily mean fundamental strength.
Lesson:
Trust, transparency and regulation are essential to market development.
Lesson:
Technology can completely change market accessibility.
Lesson:
Removing friction can transform an entire ecosystem.
Lesson:
Investors need frameworks to measure performance, not just watch prices.
Lesson:
Indian markets are connected to the global financial system.
Lesson:
When access becomes easier, participation can scale dramatically.
Lesson:
The next competitive advantage may not be access to information, but the ability to interpret it intelligently.
There is a common thread connecting all these events.
The Indian stock market did not become stronger simply because stock prices went up.
It became stronger because the ecosystem evolved.
From:
Open outcry
to
electronic trading
From:
paper certificates
to
dematerialised securities
From:
regional access
to
national access
From:
broker-dependent investing
to
mobile investing
From:
limited participation
to
crores of investors
From:
scarce information
to
an abundance of information
And now:
from information abundance to intelligent information processing.
The investor of 1992 needed to understand brokers, settlement systems and physical certificates.
The investor of 2005 needed to understand online trading.
The investor of 2015 needed to understand digital platforms.
The investor of 2025 needs to understand:
data + risk + research + technology + behavioural discipline.
And the investor of the future may need something even more important:
Because markets will continue to change.
Technology will continue to evolve.
New financial products will emerge.
More investors will enter.
More data will become available.
But one principle is unlikely to change:
Good investing is not about knowing everything. It is about making better-informed decisions with the information available to you.
In 1992, India's market taught investors a painful lesson about leverage and unchecked speculation.
In 1994, technology showed that a stock exchange could operate electronically and reach investors across the country.
In the mid-1990s, dematerialisation removed the burden of physical ownership.
Over the following decades, regulation, technology and financial infrastructure continued to evolve.
And today, more than 12 crore investors are participating through NSE, while India's broader demat ecosystem has grown to more than 20 crore accounts.
That is not merely a story about the stock market.
It is a story about the democratisation of finance in India.
The question now is:
Will AI change how investors research?
Will personalised financial intelligence become mainstream?
Will smaller cities become even larger sources of market participation?
Will technology make sophisticated research accessible to everyone?
One thing is certain:
India's stock market has changed dramatically before. And it will change again.
The investors who understand why it changes may be better prepared for what comes next.
Securities and Exchange Board of India — history and securities-market reforms.
National Stock Exchange of India — historical milestones, electronic trading and dematerialisation.
NSE Integrated Annual Report FY2024–25 — investor participation and demographic data.
NSE Market Pulse, May 2026 — retail participation, active investors and demat-account trends.
SEBI Bulletin — demat-account statistics and FPI flows.
AMFI — mutual-fund AUM and folio data.
Historical reporting on the 1992 securities scam and Sensex movement.