FAQ on Options on USD INR Spot Rate

By | October 30, 2015

What are Currency Options?

Currency Options are contracts that grant the buyer of the option the right, but not the obligation, to buy or sell underlying currency at a specified exchange rate during a specified period of time. For this right, the buyer pays premium to the seller of the option.

What is the need for Exchange traded Currency Options?

The need for Exchange traded currency options arises on account of the following reasons:

1. Options have the comparative advantage of maintaining a certain degree of flexibility in hedging, as, while protecting against a downside risk, they allow the investor from profiting from favorable movements of the foreign exchange rates by simply not exercising the option.

2. The exchange platform brings in all attendant benefits of transparency, finer spreads, access, safety, central counterparty, etc.

What is the underlying for USD INR options?

Underlying is US Dollar – Indian Rupee (US$-INR) spot rate.

What is the type of options?

USD INR option contracts are Premium styled European Call and Put Options.

What is the trading hour and size of USD-INR options contract?

The trading hours are from 9 a.m. to 5.00 p.m. on all working days from Monday to Friday and the contract Size is US$ 1,000.

What is the quotation of USD-INR options?

The premium is quoted in rupee terms. However, the outstanding position is in USD terms.

What is the contract cycle for USD-INR options?

The contract cycle consists of three serial monthly contracts followed by three quarterly contracts of the cycle March/June/September/December.

What is the settlement mechanism for USD-INR options?

USD-INR options contracts are cash settled in Indian Rupee.

Which day is the expiry/last trading day?

The expiry / last trading day for the options contract is two working days prior to the last working day of the expiry month.

How settlement price is derived?

The final settlement price is the Reserve Bank of India USD-INR Reference Rate on the date of expiry of the contracts.

Which day is the final settlement day?

The options contract would expire on the last working day (excluding Saturdays) of the contract month. The last working day would be taken to be the same as that for Interbank Settlements in Mumbai. The rules for Interbank Settlements, including those for ‘known holidays’ and ‘subsequently declared holiday’ would be those as laid down by FEDAI.

How would contracts be settled at expiry?

On expiry date, all open long in-the-money contracts, on a particular strike of a series, at the close of trading hours would be automatically exercised at the final settlement price and assigned on a random basis to the open short positions of the same strike and series.

What is the Initial Margin levied in USD-INR Options?

The Initial Margin is based on a worst scenario loss of a portfolio of an individual client comprising his positions in options and futures contracts on the same underlying across different maturities and across various scenarios of price and volatility changes. In order to achieve this, the price range for generating the scenarios is 3.5 standard deviation and volatility range for generating the scenarios is 3%. The initial margin is deducted from the liquid net-worth of the clearing member on an online, real time basis. The sigma is calculated using the methodology specified for currency futures in SEBI circular no. SEBI/DNPD/Cir-38/2008 dated August 06, 2008 and is the standard deviation of daily returns of USD-INR futures price.

What is the Extreme Loss margin?

Extreme loss margin of 1.5% of the notional value of the open short option position is deducted from the liquid assets of the clearing member on an on line, real time basis. Notional Value is calculated on the basis of the latest available Reserve Bank Reference Rate for USD-INR.

What is Net Option Value?

The Net Option Value is the current market value of the option times the number of options (positive for long options and negative for short options) in the portfolio. The Net Option Value is added to the Liquid Net Worth of the clearing member. Thus, mark to market gains and losses is not settled in cash for options positions.

What is the Calendar Spread Margin levied on USD-INR Options?

A long currency option position at one maturity and a short option position at a different maturity in the same series, both having the same strike price is treated as a calendar spread. The margin for options calendar spread is same as specified for USD-INR currency futures calendar spread. The calendar spread margin is calculated on the basis of delta of the portfolio in each month. A portfolio consisting of a near month option with a delta of 100 and a far month option with a delta of –100 would bear a spread charge equal to the spread charge for a portfolio which is long 100 near month currency futures and short 100 far month currency futures.

How premium paid by the buyer is settled?

Premium is paid by the buyer in cash and paid out to the seller in cash on T+1 day. Until the buyer pays in the premium, the premium due is deducted from the available Liquid Net Worth on a real time basis.

What is the Position Limit at Client level?

The gross open positions of the client across all contracts (both futures and options contracts) not to exceed 6% of the total open interest or USD 10 million whichever is higher. The Exchange disseminates alerts whenever the gross open position of the client exceeds 3% of the total open interest at the end of the previous day’s trade.

What is the Position Limit at Trading Member level?

The gross open positions of the trading member across all contracts (both futures and options contracts) not to exceed 15% of the total open interest or USD 50 million whichever is higher

What is the Position Limit for Banks?

The gross open positions of the bank across all contracts (both futures and options contracts) not to exceed 15% of the total open interest or USD 100 million whichever is higher

What is the Position Limit at Clearing Member level?

No separate position limit is prescribed at the level of clearing member. However, the clearing member ensures that his own trading position and the positions of each trading member clearing through him is within the limits specified above.

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