I have written a couple of articles recently about “Good Days in Bonds.” One period of note is the last 5 tradng days of the month. In the articles I brushed with a broad stroke – to avoid exceeding a certain level of curve-fitting – including all 12 months. For the record though, FYI, not all months are created equal.
Figure 1 shows the $ gain or loss a long position of 1 t-bond futures contract during the last 5 trading days of each month, from 12/31/1983 through 3/31/2014.
Figure 1 – $ gain during last 5 trading days of each month; T-Bond futures, 12/31/1983-3/31/2014
As you can see, holding a long position during the last 5 trading days of March, April and December since 1983 has showed a net loss, as opposed to during all other months.
So:
*Does this mean a trader should avoid these months?
*Does this mean that the 5 trading days of this month are destined to show a loss instead of a gain?
*Are the last 5 trading days of next month more likely to show a gain than the last 5 trading days of this month?
Answers: Not necessarily, No and again, not necessarily.
Still, at least now you know.
For the Record
Another FYI tidbit: The month that has showed the best performance during the last 5 trading days of the month has been August. Figure 2 displays the cumulative results.Figure 2 – $ gain during last 5 trading days of August; T-Bond futures, 12/31/1983-3/31/2014
*# years showing a gain = 26 (84%)
*# years showing a loss = 5 (16%)
*Average gain during Up years = $1,829
*Average loss during Down years = -$578
*Win/Loss Ratio = 5.2 to 1
*Average gain/average loss = 3.16
So:
*Does this mean a trader always hold a long position in t-bonds during the last 5 trading days of August?
*Does this mean that the 5 trading days of August 2015 are destined to show a gain?
*Are the last 5 trading days of August 2015 more likely to show a gain than the last 5 trading days of this month?
Answers: Not necessarily, No and again, not necessarily.
Still, at least now you know.
Jay Kaeppel
Glad I read this today and not tomorrow! 😉