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Sunday, January 11, 2015

SPX Iron Condor Comparisons

In this post we will look at the backtest results (summary statistics) for the three versions of the SPX "no touch" Iron Condor (IC) trades.  The three versions tested were:
  • Standard: 10 put credit spreads, and 10 call credit spreads

  • Delta Neutral: 10 put credit spreads, and from 5 to 10 call credit spreads - the number is adjusted at trade initiation to create a delta neutral IC.  This structure will reduce losses when up moves occur during the life of the trade.

  • Extra Long Put: 10 put credit spreads, 10 call credit spreads, and 1 extra long put.  This structure will reduce losses when down moves occur during the life of the trade.

The non-compounded annual growth rates for the three versions of the SPX "no touch" IC trades are shown in the first table.  The returns for the SPX ICs are highly variable across the three versions.  There are a couple of patterns that stand out though.  The first is that the 20 delta Extra Long Put version has the lowest returns of all of the trades at the 80, 66, and 52 DTE variations.  The second pattern is that the Delta Neutral version has the tightest return range across deltas for a given DTE, than the other two versions...for the 80, 52, and 38 DTE variations.  For example, at 80 DTE the Standard IC return range is 29.2% (51.4% - 22.2%), the Delta Neutral IC return range is 25.5% (54.8% - 29.3%), and the Extra Long Put IC return range is 36.0% (53.6% - 17.6%).  The Delta Neutral version appears to have the most stable returns across DTE and delta variations.
(click to enlarge)


The percent of winning trades for each of the three trade versions is shown in the next table.   The Delta Neutral version has higher win rates for nearly all of the DTE and delta variations. The Standard and Extra Long Put versions have fairly close win rates across most of the DTE and delta variations.
(click to enlarge)

In general the starting structure of each of the three versions does not have a huge impact on win rate...all three versions are fairly similar in terms of win rate.

The best trade for each of the three trade versions is shown in the next table.  As we would expect, the Standard version has the best trade (in terms of percent return) for each DTE / delta combination except for the 52 DTE / 20 delta variation.  The Stanrdard IC version contains more credit spreads than the Delta Neutral version, and does not pay for an extra long as with the Extra Long Put version.
(click to enlarge)


The worst trade for each of the three trade versions is shown in the next table.  In all but the 80 DTE / 16 delta variation, the version with the smallest worst trade is the Extra Long Put version.  This suggests that the the worst trades across the time period tested occurred to the downside...where the extra long put reduced the loss.
(click to enlarge)


Additional summary statistics for all of the trade versions across all DTE and short strike deltas is shown in the table below.
(click to enlarge)

You can get a copy of the above data, as well as all of the other summary statistics for these trades, by downloading the spreadsheet from the following page:
http://dtr-trading.blogspot.com/p/the-summary-statistics-for-no-touch-spx.html

The details associated with each of the backtests can be found in the posts below:
In the next post I will review the equity curves for the three versions of the RUT "no touch" IC trades (standard, delta neutral, and extra long put) at 80 DTE.

If you don't want to miss my new blog posts, follow my blog either by email or by RSS feed.  Both options are free, and are available on the top of the right hand navigation column under the headings "Follow By Email" and "Subscribe To RSS Feed".  I follow blogs by RSS using Feedly, but any RSS reader will work.

Wednesday, January 7, 2015

RUT Iron Condor Comparisons

In this post we will look at the backtest results (summary statistics) for the three versions of the RUT "no touch" Iron Condor (IC) trades.  The three versions tested were:
  • Standard: 10 put credit spreads, and 10 call credit spreads

  • Delta Neutral: 10 put credit spreads, and from 5 to 10 call credit spreads - the number is adjusted at trade initiation to create a delta neutral IC.  This structure will reduce losses when up moves occur during the life of the trade.

  • Extra Long Put: 10 put credit spreads, 10 call credit spreads, and 1 extra long put.  This structure will reduce losses when down moves occur during the life of the trade.

The non-compounded annual growth rates for the three versions of the RUT "no touch" IC trades are shown in the first table.  The returns are fairly similar at higher days to expiration (DTE) (e.g. 80 DTE), but then start to diverge at lower DTE (e.g. 38 DTE).  The lower DTE strikes have less implied volatility (IV), and the long options in the credit spreads help the overall position less during underlying price movement (delta and gamma).
(click to enlarge)


The percent of winning trades for each of the three trade versions is shown in the next table.   At 80 DTE, the Delta Neutral and Extra Long Put versions have higher win rates.  At 66 DTE, there is not a strong pattern present between the versions and their short strike deltas...the three versions have approximately the same win rate for a given short strike delta.  At 52 DTE, the Standard version has the lowest win rate across deltas.  This pattern reverses at 38 DTE, with the Standard version having the highest win rate across short strike deltas.
(click to enlarge)

The starting structure of each of the three versions does not have a large impact on win rate in general...all three versions are fairly similar in terms of win rate.

The best trade for each of the three trade versions is shown in the next table.  As we would expect, the Standard version always has the best trade (in terms of percent return) for each DTE / delta combination.  This version contains more credit spreads than the Delta Neutral version, and did not pay for an extra long as with the Extra Long Put version.  At higher DTE, the next best is the Delta Neutral version...and this is related to not paying for the extra long that was needed in the Extra Long Put version.
(click to enlarge)


The worst trade for each of the three trade versions is shown in the next table.  In general, the version with the smallest worst trade is the Extra Long Put version.  This suggests that the the worst trades across the time period tested occurred to the downside...where the extra long put reduced the loss.
(click to enlarge)


Additional summary statistics for all of the trade versions across all DTE and short strike deltas is shown in the table below.
(click to enlarge)

You can get a copy of the above data, as well as all of the other summary statistics for these trades, by downloading the spreadsheet from the following page:
http://dtr-trading.blogspot.com/p/backtesting-statistics.html

The details associated with each of the backtests can be found in the posts below:

In the next post I will compare the summary statistics for the three versions of the SPX "no touch" IC trades (Standard, Delta Neutral, and Extra Long Put).

If you don't want to miss my new blog posts, follow my blog either by email or by RSS feed.  Both options are free, and are available on the top of the right hand navigation column under the headings "Follow By Email" and "Subscribe To RSS Feed".  I follow blogs by RSS using Feedly, but any RSS reader will work.

Sunday, January 4, 2015

Extra Long Put Iron Condor - Summary Statistics

In this post, we will look at the summary statistics for just the RUT and SPX delta neutral ICs.  The image below shows the summary statistics of the RUT delta neutral IC version for all of the days-to-expiration (DTE) and all of the short strike deltas shown on this blog.  The Sharpe Ratio and Sortino ratios are the best for the 66 DTE, 12, 16 and 20 delta variations.


The next image shows the summary statistics for the SPX delta neutral IC version for all of the DTE, and all of the short strike deltas shown on this blog.  The Sharpe Ratio and Sortino ratios are the best for the 80 DTE, 8 delta variation, and the 52 DTE, 8 and 12 delta variations.


The details associated with the prior two images can be found at the links below:
In the next post I will compare the summary statistics for the three versions of the RUT "no touch" IC trades (standard, delta neutral, and extra long put).  We will see how the initial structure of the IC impacts the summary statistics.

If you don't want to miss my new blog posts, follow my blog either by email or by RSS feed.  Both options are free, and are available on the top of the right hand navigation column under the headings "Follow By Email" and "Subscribe To RSS Feed".  I follow blogs by RSS using Feedly, but any RSS reader will work.