15 January 2016

• curprev 19:1819:18, 15 January 2016‎ imported>Doug Williamson‎ 899 bytes −1‎ Improve calculation.

21 March 2015

• curprev 12:1112:11, 21 March 2015‎ imported>Doug Williamson‎ 900 bytes +6‎ Standardise appearance of page

27 September 2014

• curprev 07:0807:08, 27 September 2014‎ imported>Doug Williamson‎ m 894 bytes +22‎ Link with Effective convexity page.

29 July 2014

• curprev 10:2610:26, 29 July 2014‎ imported>Doug Williamson‎ m 872 bytes +4‎ Add embedded link to Duration page.
• curprev 09:0209:02, 29 July 2014‎ imported>Doug Williamson‎ m 868 bytes +8‎ Link with Instrument and Portfolio pages.
• curprev 08:5508:55, 29 July 2014‎ imported>Doug Williamson‎ 860 bytes −281‎ Simplify and align with ACT glossary for clarity.

5 August 2013

• curprev 08:3608:36, 5 August 2013‎ imported>Doug Williamson‎ m 1,141 bytes +124‎ Added Level 2 headlines, amended wording & amended spacing.

4 August 2013

• curprev 22:1022:10, 4 August 2013‎ imported>Doug Williamson‎ m 1,017 bytes −12‎ Spacing and indentation

23 October 2012

• curprev 14:1914:19, 23 October 2012‎ imported>Administrator‎ 1,029 bytes +1,029‎ CSV import