Data Format
The ISE Open/Close Trade Profile is an end-of-day file in .csv format. Each option series is broken down by number of trade and trade volume for all opening and closing trades. There are additional fields for each series that indicate level of moneyness and days to expiration for each series. We also provide additional option series details as outlined below.
As of October 2009 we have added new intraday values for PROFESSIONAL CUSTOMER trades for each series and end-of-day values for open interest, total ISE volume, total industry volume and closing prices for each series and underlying security. Additional option series details are ALSO outlined below.
Trade Types
This file includes a break-down of the following trade types for all CUSTOMER, FIRM and PROFESSIONALCUSTOMER (NEW) trades for every option series:
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Opening buy trades
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Opening sell trades
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Closing buy trades
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Closing sell trades
Trade Quantity
We show the quantity of trades in addition to volume for each series.
Trade Volume
CUSTOMER and PROFESSIONAL CUSTOMER (NEW) trades are further subdivided into up to 24 fields each with following categories:
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Trades of less than 100 contracts
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Trades of at least 100 contracts, but less than 200 contracts
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Trades of 200 contracts or more
FIRM trades are further subdivided into following categories:
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Broker/Dealer volume
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FIRM/Proprietary volume
"Moneyness"
The Moneyness indicator is a single value for each series that identifies whether the option is in, at, or out of the money. The five levels are:
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Deep-in-the-money
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In-the-money
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At-the-money
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Out-of-the-money
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Deep-out-of-the-money
Days to Expiration
Options with near-term expirations can be more volatile than long-term options. We include a separate field that provides the number of days until expiration.
Option Series Details
Details for each option series include trade date, underlying symbol, option root symbol, expiration date, strike, call or put designation, series type and security type. As of September 2009 additional new end-of-day values for each series include open interest, total ISE volume, total industry volume, closing price and closing price for underlying.
Sample Data & Documentation - Beginning October 2009
Sample Data & Documentation - Prior to October 2009