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- expiry rates rules
All
prices are calculated based on the last prices provided by Reuters.
EmpireOption
offers its customers a wide range of assets: stocks, currencies,
commodities and indices. If you would like to trade an asset which is
not listed in our platform, please do not hesitate to contact us by
phone or by e-mail at support@empireoption.com and we will do
everything within our power to add it.
These
expiration rates apply to each asset according to its type:
Currencies:
(Buying Price + Selling Price)/2 *
Stocks:
(Buying Price + Selling Price)/2 *
Commodities:
(Buying Price + Selling Price)/2 *
Indices,
except S&P 500, S&P FUTURE, NIKKEI FUTURE, NASDAQ FUTURE:
Last quote.
Indices
S&P 500, S&P FUTURE, NIKKEI FUTURE, NASDAQ FUTURE: (Buying
Price + Selling Price)/2.
Buying
price: it’s the last price before option’s expiry time to sell an
asset quoted by Reuters.
Last
quoted price: it’s the last price before option’s expiry time
which has been actually paid for the asset (this price can equal
buying or selling price, or it can be different).
Indices
such as DowJones or FTSE are calculated based on the last price
negotiated of all values quoted in that index and, therefore, Reuters
creates a last price for it. A market’s participant can only buy
values or funds negotiable within the market (ETF), but not the real
index.
Stocks
and currencies have buying price and selling price quotations. For
example, for Citigroup and Google stocks, there’s a buying and a
selling price of the asset, therefore, EmpireOption calculates the
expiry price as the average price, which responds to this equation:
(Buying Price + Selling Price)/2.
For
more information, including expiry rules of each specific asset
available in our platform, please check our Asset Index.
One
Touch options have a set of expiry prices, each of them representing
just one day within option’s time span.
Expiry
price of One Touch options is calculated as the average closing price
at 5 p.m., 4 p.m., and 3 p.m.
If
assets are not negotiated at these hours, then the average of
session’s last three hours is considered.
Asset’s
price calculation formula is: (Buying Price + Selling Price)/2, or
the last price according to each specific asset, as explained in
earlier paragraphs.
Main
terms used to calculate the expiring price:
Selling
price: it’s the last price before option’s expiry time to buy an
asset quoted by Reuters.


