Sebi could revise ₹500 cr spinoff publicity restrict for institutional traders

The Securities and Trade Board of India (Sebi) could revise the ₹500-crore publicity or open curiosity restrict every in index futures and choices launched for institutional traders—overseas portfolio traders and mutual funds—after the covid-19 outbreak in March 2020.

The markets regulator proposes to vary the methodology for measuring open curiosity (OI), the worth of excellent buy-sell positions, amongst individuals within the derivatives phase. The restrict is over and above that set for establishments to hedge their portfolios.

Apart from, Sebi plans to hyperlink the market-wide place restrict (MWPL)—collective positions held by market individuals—in single inventory futures and choices (F&O) to the typical each day supply volumes of the underlying shares reasonably than to the notional volumes.

The modifications goal to stop manipulation of 1 market phase by the opposite—both money on derivatives or vice versa—and extreme volatility this offers rise to, stated Sebi’s whole-time member Ananth Narayan on Saturday at Samvad, a symposium on the securities market.

To be clear, the regulator introduced an upward revision within the place limits for buying and selling members and their shoppers within the index F&O contracts in October.

Sebi, in a launch, stated the place limits for buying and selling members, cumulatively for consumer and proprietary trades, in index F&O contracts had been now set at ₹7,500 crore or 15% of the whole open curiosity available in the market, whichever is increased.

The proposed modifications comply with Sebi’s half-a-dozen measures in October 2024 to chill the retail frenzy in index choices buying and selling. A Sebi research from 2021-22 to 2023-24 discovered that particular person merchants misplaced an mixture ₹1.8 trillion, largely buying and selling index choices.

What’s Sebi considering?

Narayan stated the tactic of measuring F&O open curiosity available in the market by including the notional volumes—the whole or nominal worth of a safety—of futures with that of choices contracts was flawed.

Additionally Learn: Derivatives decline: The place did F&O volumes disappear?

He defined that possibility pricing was decided by 5 key dangers often called Greeks. One of many dangers was delta—a change in an possibility’s value relative to a change within the value of an underlying inventory or index. As an example, if the Nifty strikes by 10 factors and an possibility’s value by ₹5, the choice delta can be 0.5 for a name possibility and -0.5 for a put.

Sebi is planning to maneuver to a delta-based metric—whereby the delta of choices can be added to the notional quantity of a futures contract reasonably than including the notional volumes of the 2 devices to measure the open curiosity. 

“It’s important to add, at greatest, the delta of an possibility with the notional of a future. So, this future equal is a metric that makes much more sense than including notional on each side,” he stated.

He added shifting to a delta-based strategy to measuring open curiosity can be consistent with world greatest practices.

“Transferring to a delta-based metric would make sure that we are literally measuring threat the right manner,” he stated, indicating that the session paper, after advisory committee discussions, can be out by February. “Don’t worry about one thing coming as a jhatka (shock) in a single day,” he stated.

Additionally Learn: Mint Primer: A brand new period awaits India’s F&O market in 2025

Relating to the Covid onset restriction, Narayan stated, “Linked to this someday again once we had the covid incident, we introduced in some limits on index buying and selling. We had stated the notional which you can truly tackle a web foundation in futures is ₹500 crore.”

“We had stated on choices as properly, the notional you’ll be able to take is ₹500 crore. This was introduced in throughout the covid time basically as a measure of controlling the volatility throughout that interval. That must be revised now. The rationale why we have been holding again on revising that is that the notional restrict is, within the first place, not appropriate,” he added.

The MWPL on single inventory F&Os, which is 20% of the underlying inventory’s free float, must be tweaked as soon as the tactic of measuring open curiosity modifications.

“We’ve seen circumstances the place the general market delta in derivatives is 50 or 60 instances the each day supply volumes. So, linking the MWPL to supply volumes is one thing else that we’re contemplating,” he stated.

Sebi launched the restrict in 2020 to comprise extreme market volatility. The benchmark Nifty 50 fell by 38% from 12,201 on 12 January 2020 to 7,610 on 23 March that yr as a result of covid outbreak, resulting in a stoppage of financial and buying and selling exercise globally to comprise its outbreak.