SEBI Consultation Paper
SEBI Consultation Paper
2. Background
2.1. Changing Market Dynamics – Trading Product mix
2.1.1. Equity derivatives contracts generally have minimum tenure of a month.
An exception in this regard is options contracts on an index (benchmark/
sectoral/etc.) wherein the contract tenure and expiry of contracts thereof
is every week. From introduction of weekly options contracts by NSE in
May 2016 on a sectoral index to introduction of weekly contracts in
February 2019 on benchmark index by same exchange, the expiry date of
all such weekly contracts was on a single day of the week till 2022 (other
equity exchange i.e. BSE also had weekly expiry derivatives contract albeit
with very less liquidity / activity).
2.1.2. Within the Regulatory ambit, the modalities around broad specifications
of such weekly options contracts including deciding the expiry day is left to
individual exchange. After reintroduction of weekly index derivatives
contracts on BSE in May 2023, there has been shuffling by exchanges in
terms of choosing expiry dates of the contract – to the extent that as of
now there is expiry of weekly index derivatives contracts on all five trading
days of the week.
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2.1.3. Admittedly, the weekly index derivatives products have found favour with
market participants especially around expiry of such contracts – viz.
evident by extent of hyperactive trading activity happening on expiry day
of such contracts when compared to other trading days. For illustration,
consider the Table-1 below for proportion of notional turnover happening
on the expiry day of the contracts for various index derivatives contracts
compared to turnover 5 days before expiry (including expiry day).
Table-1 : Trend in Notional Turnover near contract expiry for a weekly expiry in
July 2024
Notional Turnover SENSEX BANKEX NIFTY BANKNIFTY
Last 30 mins as % of expiry day 27% 20% 16% 13%
Last 60 mins as % of expiry day 40% 36% 28% 26%
Expiry day as % of 5 days
before (incl. expiry day) 96% 97% 64% 62%
Source : Exchange data
2.2. Changing Market Dynamics – Trading Turnover
2.2.1. Derivatives market turnover in India has significantly surpassed cash
market turnover. Reports suggest that Indian markets account for 30% to
50% of global exchange-traded derivative trades, aided by technology,
increasing digital access and varied product offering. Post covid era has
seen a generally heightened activity from retail investors. The total number
of demat accounts in India rose to 15.8 crore as at the end of May-24, of
which 12.2 crore accounts were opened since April-2020. With launch of
weekly derivatives contracts on benchmark index by NSE in February
2019, there has been a shift in trading activity towards index options
contracts. The trend witnessed in gross turnover in F&O segment vis-à-vis
cash market segment has been tabulated in Table-2 below.
Table-2 : Trend in Annual Turnover in F&O segment
Turnover - Market wide FY18 FY19 FY20 FY21 FY22 FY23 FY24
(Fig. in Rs. Lakh Cr.)
Index Futures 48 55.5 67 90.5 84.5 95 74
Stock Futures 156 161.5 148.5 181 210.5 190.5 255.5
Index Options (Premium) 4.5 6.5 11 26.5 58.5 109.5 138
Stock Options (Premium) 1.5 2 2.5 6 10.5 9.5 14
Total turnover (Premium) 210 225.5 228.5 303.5 363.5 405 481.5
Notional Turnover 1650 2376 3445 6436 16952 38223 79927
Turnover in Cash Market 83.2 87.2 96.6 164.4 179.1 143.3 217.3
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Turnover - Market wide FY18 FY19 FY20 FY21 FY22 FY23 FY24
(Fig. in Rs. Lakh Cr.)
Ratio of F&O turnover 2.5 2.6 2.4 1.8 2.0 2.8 2.2
(Premium) to Cash turnover
Ratio of F&O turnover 19.8 27.2 35.7 39.1 94.7 266.7 367.8
(Notional) to Cash Market
turnover
Nifty 50 Index 10,211.80 11,623.90 8,597.75 14,690.70 17,464.75 17,359.75 22,326.90
2.2.2. Within this sub-segment of Index options, there has been an influx of
individual investors observed post Covid phase who have contributed an
increasing share of turnover in the index options segment. The same has
been tabulated in Table-3 below:
Source : Exchange Data. Individuals include individual/ sole proprietorship firm, HUFs and NRIs
From the above table, it may be seen that for every ₹100 traded by individual
investor in FY 2018, only ₹2 went in to index options segment. This number
rose to ₹41 in FY 2024.
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2.3. Illustration - Behavioral Analysis of market around contract expiry
2.3.1. As per examination of data from June 2023 to July 2024, NIFTY was
seen more volatile on the expiry day (i.e. High Low variation being highest
on Thursdays for 6 months out of 12) compared to non-expiry days.
2.3.2. The data on intraday price variation for NIFTY and BANKNIFTY has
been presented below at Table-4 from Jan 01, 2024 to July 04, 2024. It is
observed that barring opening time movement, the last half an hour of
continuous trading is most volatile on expiry days compared to non-expiry
days. Also, last half an hour of expiry day happens to be more volatile than
other half an hour movement on expiry day (barring opening time
movement).
Table-4 : Intraday NIFTY movement (Thursday Expiry)
NIFTY Monday Tuesday Wednesday Thursday Friday
09:15-10:00 0.53% 0.42% 0.49% 0.51% 0.45%
10:00-10:30 0.28% 0.25% 0.33% 0.35% 0.27%
10:30-11:00 0.22% 0.23% 0.29% 0.30% 0.23%
11:00-11:30 0.23% 0.19% 0.26% 0.27% 0.22%
11:30-12:00 0.21% 0.18% 0.27% 0.26% 0.23%
12:00-12:30 0.18% 0.18% 0.22% 0.22% 0.22%
12:30-13:00 0.18% 0.21% 0.21% 0.26% 0.24%
13:00-13:30 0.17% 0.19% 0.19% 0.25% 0.20%
13:30-14:00 0.21% 0.18% 0.24% 0.28% 0.24%
14:00-14:30 0.20% 0.23% 0.25% 0.27% 0.24%
14:30-15:00 0.26% 0.20% 0.27% 0.32% 0.24%
15:00-15:30 0.28% 0.25% 0.28% 0.33% 0.28%
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2.3.3. From the preceding paragraphs, it is noted that significant trading activity
happens on the day of contract expiry which happens to be more volatile
day compared to other days.
2.3.5. A high figure in the last column in Table-5 depicts the quantum of intra
interval volume which cannot be attributed to closure of open positions and
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hence may be considered speculative in nature, very near to contract
expiry.
2.3.8. For FY 2023-24, 92.50 lakhs unique individuals and proprietorship firms
traded in index derivatives segment of NSE and cumulatively incurred a
trading loss of ₹51,689 cr. This figure doesn’t include transaction costs.
Further, of these 92.50 lakhs unique investors, 14.22 lakhs investors made
net profit i.e. approximately 85 out of 100 made a net trading loss (source:
NSE data). The SEBI study, referred to above, found that over and above the
trading losses, the loss makers expended an additional 23% of trading
losses as transaction costs, while profit makers spent additional 15% of
their trading profits as transaction costs during FY22. After considering the
transaction costs, the outcome for FY24 will likely be very comparable to
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our FY 22 study, which found 9 out of 10 losing money. On the other side,
it has been observed that larger non-individual players that are high-
frequency algo-based proprietary traders and/ or Foreign Portfolio
Investors (FPIs), are, in general, making offsetting profits.
2.3.9. To put these numbers in perspective, the absolute value of the net
trading loss borne by individuals during FY24 in index derivatives, as
described above, in index derivatives is over 32% of the net inflows into
the Growth and Equity oriented schemes of all Mutual Funds during FY24.
It is also over 25% of the average annual inflows into all Mutual Funds
across all schemes over the past five years.
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3. Measures proposed to be implemented in Index Derivatives segment
3.1. Rationalization of strike price for options:
3.1.1. Existing practice:
Options strikes are introduced at uniform price intervals around
prevailing index value by exchanges. For instance, NIFTY contracts
have 35 In the Money and 35 Out of Money strikes at the time of
introduction with interval of 50 points. BANKNIFTY contracts have 45 In
the Money and 45 Out of Money strikes at the time of introduction. Due
to this, the options strikes cover roughly 7% to 8% of index movement
around prevailing index price at the time of introduction.
In addition, there are reserve strikes which enable exchanges to launch
new strikes during intraday movement in index. Further, on daily basis,
additional strikes are introduced if movement in the index warrant so.
3.1.2. Issues with existing practice:
For short tenure contracts, having a large number of strikes with very
wide coverage could scatter trading activity / liquidity across multiple
strikes which could cause sudden price movement in those options
contracts. This may also create a possibility of artificial trades in illiquid
strikes, at very low option premium.
3.1.3. Data Analysis:
3.1.3.1. The following examination was carried out for NIFTY options
contracts expiring on July 04, 2024 and were more than 5% away
from closing price of NIFTY on previous day (NIFTY closing price
around 24280).
Table-6: Traded volume in far-away options strikes on expiry day (OI)
Volume on expiry day as
No of
S No multiple of OI on Expiry-1 Max Min
strikes
day
1 Greater than 5 18 19.9 5.1
2 3 to 5 12 4.7 3.1
3 1 to 3 32 2.8 1.1
4 Less than 1 26 0.9 0.0
Source : Exchange Data
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3.1.3.2. The above table shows that there is a significant quantum of new
positions created by participants on the day of expiry in the options
strikes which are more than 5% away, which corroborates the
observation made at para 2.3.6 of the paper in terms of buying cheap
options at far away strikes regardless of how low the odds of success
are.
3.1.3.3. On scattering of volume in far-away strikes, the average volume
in those strikes is compared with the volume in individual strikes in
Table-7.
Table-7: Traded volume in far-away options strikes on expiry day
Volume as multiple of
No of
S No average volume in these Average Min Max
strikes
strikes on Expiry day
1 Greater than 1 16 1,29,864 1.1 23.7
2 Less than 1 72 6,924 0.0 0.93
Source : Exchange Data
The above table shows scattering of volume in far-away strikes on the day
of expiry.
3.1.4. Proposal:
Existing strike price introduction methodology may be rationalized to
incorporate the following principles:
3.1.4.1. Strike interval to be uniform near prevailing index price (4%
around prevailing price) and the interval to increase as the strikes
move away from prevailing price (around 4% to 8%).
3.1.4.2. Not more than 50 strikes to be introduced for an index derivatives
contract at the time of contract launch.
3.1.4.3. New strikes to be introduced to comply with aforesaid
requirement (3.1.4.1) on daily basis.
3.1.4.4. Exchanges to uniformly implement and operationalize the
aforesaid principles after joint discussion.
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require margin whereas long options require payment of options
premium by buyers). There is no explicit stipulation of upfront collection
of options premium from options buyer by members.
3.2.2. Issues with existing practice:
Options prices depending on the moneyness move in a non-linear way
and thus carry very high implicit leverage. These are timed contracts with
possibility of very fast paced price appreciation as well as depreciation.
In order to avoid any undue intraday leverage to end client and to
discourage any market wide practice of allowing position beyond the
collateral at the end client level, it is desirable to mandate collection of
options premium upfront by TM/ CM from the options buyer. (At present,
CCs block collateral at CM level for options buy trades).
3.2.3. Proposal:
The members to collect option premiums on an upfront basis from the
clients.
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oriented TM, by calculating net delta equivalent positions of its clients
in weekly expiry and other expiries put together. The clients who had
positions across expiries with a different sign of delta between weekly
and other expiries were identified and SPAN margin for both set of
clients was calculated separately, thereby mimicking removal of
calendar spread benefit. The exercise resulted in increase in margin
requirements by approximately 50% for such clients. This suggests
that retail participants are taking calendar spread positions.
3.3.3.2. Additionally, as mentioned in Table-5 above, there is a significant
amount of speculative trading even minutes before expiry of options
and removal of calendar spread benefit on expiry day is likely to
enhance overall risk posture.
3.3.4. Proposal:
Given the skew in volumes witnessed on the expiry day vis-à-vis other
non-expiry days and the inherent basis and liquidity risk present
therewith, the margin benefit for calendar spread position would not be
provided for positions involving any of the contract expiring on the same
day.
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3.4.3. Proposal:
Given the evolving market structure, the position limits for index
derivative contracts shall also be monitored by the clearing corporations/
stock exchanges on intra-day basis, with an appropriate short-term fix,
and a glide path for full implementation, given the need for corresponding
technology changes.
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Expiry day trading is almost entirely speculative. Given there is an expiry
of weekly contracts on all five trading days of the week combined with
previous findings on increased volatility on expiry day and within that
increased volatility during closing time, speculative activity created near
contract expiry and poor profitability outcome for individual investors in
F&O segment, rationalization is warranted in the product offering.
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expiry happens anywhere in that range. Hence, the additional
component of the premium over this intrinsic value is Time value of
position viz. mentioned in the last column of Table-8. In the above
table, it is seen that an option writer had Time value of Rs. 126 a day
before expiry (i.e. movement of 126 points outside the range in NIFTY
would not result in a loss for the entity) which becomes merely `5.80
at 3 PM and `1.20 at 3.15 PM on expiry day. The above data may be
juxtaposed with the quantum of speculative hyperactivity observed
from 2.45 PM to 3.30 PM on expiry day in the contracts expiring within
few minutes to gauge kind of positions created by market participants
near contract expiry with a very small premium amount resulting in to
high implicit leverage.
3.6.3.4. Large OI and hyperactive and abnormal trading activity close to
expiry carry implications for market stability. If an extreme black swan
event were to occur minutes before expiry, with heightened OI and
activity at stake, the potential stress to the ecosystem with those that
are short options rushing to hedge in cash, futures, and/or options
markets can be immense. While the Indian market ecosystem
continues to build in conservative safety buffers in terms of margins
and default management waterfalls, the daily expiry of options
contracts on different indices combined with unusual nature of
hyperactivity around expiry does pause significant risk to market
stability, as mentioned above.
3.6.4. Proposal:
In view of the data provided in the preceding paragraphs, to enhance
investor protection and promote market stability in derivative markets,
weekly options contracts to be provided on single benchmark index of
an exchange.
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margin to account for increased risk or to act as a deterrent or to build
additional buffers to absorb sudden price shock or volatile black swan
event impacting asset markets.
3.7.2. Issues with existing practice:
Near expiry the premium traded decreases thereby creating higher risk on
notional basis for entities dealing in options and additional buffers are
required.
3.7.3. Proposal:
To address the issue of high implicit leverage in options contracts near
expiry, creating a high risk on notional basis for entities dealing in options,
the margins on Expiry day and the day before expiry to be increased in the
below stated manner:
a. At the start of the day before expiry, Extreme Loss Margin (ELM) to be
increased by 3%.
b. At the start of expiry day, ELM to be further increased by 5%.
4. In view of the above, this consultation paper invites Public comments and
suggestions along with supporting rationale from all interested stakeholders
including individual investors Market Participants and intermediaries, Investor’s
Associations and Academic Institutions on the Measures to index strengthen
derivatives framework for increased investor protection and market stability,
discussed above and summarised as draft circular at Annexure-A. Comments may
be sent latest by August 20, 2024, via online web based platform through the
following link:
_______________
In case of any technical issue in submitting your comment through web based
public comments form, you may contact the following through email with a subject
Issue in submitting comments on Consultation Paper on Measures to strengthen
index derivatives framework for increased investor protection and market stability.
vishals@sebi.gov.in, ansumanp@sebi.gov.in,
darshilb@sebi.gov.in, abhishekr@sebi.gov.in
***
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Annexure-A
Draft Circular
SEBI/HO/MRD/MRD-POD-TPD/ /2024
To
1. Derivatives market assist in better price discovery, help improve market liquidity
and allow investors to manage their risks better. Stock Exchanges / Clearing
Corporations provide products for trading in derivatives market and also a platform
facilitating smooth trading in these products, while ensuring online real time risk
management, surveillance as well as settlement of trades, for orderly trading.
3. The Securities and Exchange Board of India Act, 1992 (“SEBI Act”) inter alia
requires SEBI to protect the interest of investors in securities and to promote the
development of, and to regulate the securities market, by such measures as it
thinks fit. One of the measures to achieve the aforesaid objective as provided in
the SEBI Act is to regulate the market through measures that may provide for
regulating the business in the stock exchanges.
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5. On the basis of the measures proposed by the EWG and subsequent deliberations
held in Secondary Market Advisory Committee (SMAC) of SEBI, it has been
decided that the following measures shall be adopted by the Exchanges and
Clearing Corporations.
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5.6. Rationalization of Weekly Index products
Weekly options contracts to be provided on single benchmark index of an
exchange.
7. This circular is being issued in exercise of powers conferred under Section 11 (1)
read with Section 11(2)(a) of the SEBI Act, 1992, to protect the interests of
investors in securities and to promote the development of, and to regulate the
securities market.
Yours faithfully,
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