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Version 1.2.12d
of Open Interest (October 24, 2004, also October 11 2004, also July 25, 2004; also July 14, 2002: fix recent CBOE formatting change. Change to use PCQuote.com data instead of CBOE.com, October 24, 2004.) was a minor enhancement release to:
- Add support for LIFFE, Eurex, and Montreal exchanges
(note: LIFFE is no longer supported, as of early December 2002. Web site changes at www.liffe-data.com make access to data too difficult.)
(note: Eurex is no longer supported, as of 2006. Web site changes at www.boerse.de make access to data too difficult.)
Version 1.2.12c
of Open Interest (July 2, 2002) was a bugfix release to:
- Fix an incorrect DLL included in the previous release
Version 1.2.12b
of Open Interest (July 1, 2002) was a bugfix release to:
- Adapt to a change in the Australian data source, again
Version 1.2.12
of Open Interest (April 12, 2001) was a bugfix release to:
- Adapt to a change in the Australian data source, again
Version 1.2.11
of Open Interest (April 6, 2001) was a bugfix release to:
- Adapt to a change in the Australian data source
Version 1.2.10
of Open Interest (March 7, 2001) was a minor enhancement release that:
- Aggregated volume information for multiply-listed options
Version 1.2.9b
of Open Interest (February 6, 2001) was a bugfix release to:
- correct an omission for Australian data from previous release
Version 1.2.9
of Open Interest (January 24, 2001) was a bugfix release that included:
- Adaptation to a subtle change in the behaviour of the CBOE web server
Version 1.2.8
of Open Interest (January 6, 2001) was a bugfix release that included:
- Fix to an earlier adaptation to changes in data format for Australian exchange data
Version 1.2.7
of Open Interest (September 6, 2000) was a bugfix release that included:
- Fix for recent changes in Australian Stock Exchange data format and location
Version 1.2.6
of Open Interest (April 11, 2000) was a bugfix release that included:
- Fix to some expiry date calculations.
Version 1.2.5a
of Open Interest (February 21, 2000)
was a bugfix release that included:
- Fix to "cboe_near" configuration file for date errors
Version 1.2.5 of Open Interest (December 21, 1999) was a bugfix release that included:
- Further correction to date calculations
Version 1.2.4b of Open Interest (October 27, 1999) was a bugfix release that included:
- correction to expiry date calculation (months where the first day is a Friday had a one-week error)
- correction to missing registry entry that caused a crash in the October 19 release of version 1.2.4
- Adaptation to new CBOE data format (Oct 25)
- Correction to configuration files (version 1.2.4a crash: Oct 27)
- Fixed crash in "OK to Close?" dialog (Oct 27)
Version 1.2.3 (May 6, 1999) addressed the following problems:
- Adaptations to parser control file for latest changes (April 29) in CBOE data format
- Correct handling of Firewall Authorization
Version 1.2.2 (April 29, 1999) addressed the following problems:
- Adaptations to parser control file for latest changes (April 28) in CBOE data format
- Attempted correct handling of Firewall Authorization
Version 1.2.1 (April 26, 1999) added the following features:
- Support for non-US exchanges: Toronto, Montreal (partial), Australia, Amsterdam
- Fixed bug: unable to download after an 'abort'
- Command to view original HTML data file in default browser
- Adaptations to parser control file for changes in CBOE data format
Version 1.1.2 (September 25, 1998) added the following feature:
- Provide mechanism for proxy server authentication
Version 1.1.1 (September 20, 1998) solved the following problem:
- Program crash when evaluating an option on its expiry date
Version 1.1.0 (September 4, 1998) added the following new features:
- Cox-Ross-Rubinstein option pricing model
- More choice in display sorting
- Base volatility calculations on bid, ask, or (bid+ask)/2
- Display various implied volatility averages
Version 1.0.0, the initial release, (July 29, 1998) offered the following features:
- Black-Scholes option pricing model
- Automatic download and display of U.S. equity and index options
- Calculation of option sensitivities: delta, gamma, theta, vega and rho
- Export of displayed data to text file, or to spreadsheet/word processor
- Works with proxy servers for LAN connections
Open Interest Version 1 is free to all users.
You can
download
a copy now!
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