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TRADING THE ODDS

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A quantitative approach to profit in the US equity and futures markets, trading the markets like professional card counters are playing Blackjack or expert poker players are playing Poker. The key is to have the odds on your side and bet accordingly, knowing what, when, where, why and how much you bet on each trade or wager.


By proceeding beyond this point and/or using the information presented on this site(s) the reader is deemed to have read, understood and fully and without reservation accepted the terms and conditions laid down in the Disclaimer. The information, analysis and commentary on this site is provided for statistical and informational purposes only. Nothing herein should be interpreted or regarded as personalized investment advice or to state or imply that past results are an indication of future performance. The author of this website is not a licensed financial advisor and will not accept liability for any loss or damage, including without limitation to, any loss of profit, which may arise directly or indirectly from use of or reliance on the content of this website(s). Under no circumstances does this information represent a recommendation or advice to buy, sell or hold any security.
( Data courtesy of MetaStock http://www.equis.com/ )

Investors Intelligence and the Market's intermediate-term Performance

On Wednesday, November 25, Investors Intelligence (Advisors’s Sentiment, an aggregation of the forecasts of more than 100 newsletter writers) reported the percentage of ‘bullish‘ newsletter writers at 50.6% and the percentage of ‘bearish‘ newsletter writers at 17.6%, the latter marking a multi-year low.

As JasonVan Bergen on Investopia argues (cit.): ‘The sentiment indicator assumes that a consensus trend is always about to reverse, providing traders with the opportunity to capitalize on an imminent reversal in price movement. The signs of a reversal are strongest when the balance of opinion is strongly skewed in one direction‘.

Therefore the Investor’s Intelligence Survey may not be very helpful most of the time when the percentage of bullish and bearish newsletter are reported rangebound at or around 45% bulls and 35% bears, but becomes much more interesting whenever the percentage of bullish and/or bearish newsletters comes in at at the extrem boundaries of their regular and historical range.

Table I shows the ES E-MINI S&P 500 performance over the course of the then following 20 sessions (regularly 1 month later) immediately following those sessions when the percentage of bearish newsletter writers had been reported below the 20% mark in the past (always assumed the data had been released on a Friday). Marked with a ‘+‘ are those occurrences where the ES E-MINI S&P 500 posted a higher close at least +3.0% above the trigger day’s close before it posted a close at least -3.0% below the trigger day’s close, and marked with a ‘-‘ are those occurrences where the ES E-MINI S&P 500 posted a lower close at least -3.0% below the trigger day’s close before it posted a close at least +3.0% above the trigger day’s close (always in chronological order).

2009-11-28-ES-Sx

It is interesting to note that on 17 of those 44 occurrences the ES E-MINI S&P 500 posted a three percent loss on the close before it was able to post a three percent gain on the close (not on a single session, but below/above the trigger day’s close), while the ES E-MINI S&P 500 managed a three percent gain before a three percent loss on only 9 out of those 44 occurrences for a probability of 34.62%.

This observation is contradictory to the ES E-MINI S&P 500′s at-any-time probabilities for posting a three percent gain before posting a three percent loss above any trading day: Since 01/01/1990 the ES E-MINI S&P 500 posted a three percent gain before posting a three percent loss above any trading day on 1805 sessions, and a three percent loss before posting a three percent gain below any trading day on 1588 sessions, for a probability of 53.20%, significantly above the survey’s probability of 34.62%.

In addition, the ES E-MINI S&P 500 posted a four percent gain (on the close) above the trigger day’s close over the course of the then following 20 sessions on only 4 out of those 44 occurrences, and only once over the course of the then following 10 sessions.

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Bottom line:

At least based on historical probabilities and odds and the market’s regular performance over the course of the then following 20 sessions (regularly 1 month), the multi-year low with respect to the bearish newsletter writers may not be indicative that any kind of top is in, but at least the market shows a (significantly) above-average tendency for trading lower first before any (significant) gains may be achieved, and any year-end rally is not out of question, but may stand on shaky ground.

Successful trading,
Frank

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Summary of potentially tradable edges for Monday – November 30, 2009

DATE TIME WHAT ACTION WHY ENTRY
STOP 1)
Pos. Size 2) 3)
11/30/2009 ? E-MINI S&P 500
see setups above ? - ?

1) the STOP may represent a buy or a sell stop ; on a long position a STOP above the ENTRY will represent a limit order (profit target achieved), a STOP below the ENTRY a stop loss order ; the inverse applies to a short position respectively
xx
2) For position sizing, optimal f (by Ralph Vince) is utilized;

optimal f = ([( win/loss ratio + 1 ) * probability of a winning trade ] – 1 ) / ( win/loss ratio ) ;
win/loss ratio = avg. gain on a winning trade / avg. loss on a losing trade ; /% simplified version ;
Pos. Size (in $) = MAX [Intraday / Overnight Initial Margin ; Maximum Losing Trade (in $) / optimal f ] ;

Margin requirements:
ES E-MINI S&P 500 (ES): Intraday Initial Margin = $2,250 ; Overnight Initial Margin = $5,625 ;
ES E-MINI Nasdaq 100 (NQ): Intraday Initial Margin = $1,750 ; Overnight Initial Margin = $3,500 ;
Russel 2000 Mini Futures (TF): Intraday Initial Margin = $2,500 ; Overnight Initial Margin = $5,000)
xx

3) Position size in units per $xxx of marginable equity; if the E-MINI S&P 500, the E-MINI NASDAQ 100 or Russel 2000 Mini Futures are utilized, the number in brackets equates to the number of contracts, otherwise to the number of leveraged Exchange-Traded Funds (ETFs) of 300% of the (inverse) performance of the underlying index, assumed a fixed marginable equity of $100,000

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xx

Disclaimer: No position in the securities mentioned in this post at time of writing (but short volatility).

The information on this site is provided for statistical and informational purposes only. Nothing herein should be interpreted or regarded as personalized investment advice or to state or imply that past results are an indication of future performance. The author of this website is not a licensed financial advisor and will not accept liability for any loss or damage, including without limitation to, any loss of profit, which may arise directly or indirectly from use of or reliance on the content of this website(s). Under no circumstances does this information represent an advice or recommendation to buy, sell or hold any security.

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TRADING THE ODDS on Monday – November 30, 2009

On Thursday’s session European indices (and futures on US major market indices) tanked on Dubai news (the ES E-MINI S&P 500 was temporarily down -3.75%), but although US major market indices closed sharply lower on Friday’s half trading day, the ES E-MINI S&P 500 was able to recoup more than half of it’s pre-opening and intraday losses and closed in the uppper half of it’s intraday trading range.

Market internals were heavily lopsided on the downside, with declining issues (concerning all optionable stocks) outnumbering advancing issues by a factor of 16, and optionable stocks penetrating their previous session’s low posting a multi-year high (in absolute and percentage-wise terms), not surprisingly on a session where the ES E-MINI S&P 500 posted an intraday low -2.31% below the previous session’s low.

US Indices 2009-11-27

_________________________

The following setups (among others) were triggered on Friday’s close:

No. INDEX SETUPS TRIGGERED
1 E-MINI S&P 500 left an unfilled gap down, but closed in the upper half of the daily trading range
2 VIX closed higher greater than +20%
3 Option Stocks Declining Issues outnumbered Advancing Issues by a factor of greater than 15
4 Option Stocks more than 90% of all optionable stocks penetrated their previous session’s low
5

* ) : -

( * the setup doesn’t provide a statistically significant edge on any side of the market)

Table I shows the ES E-MINI S&P 500 performance on the close (since 01/01/1990) of the next session (in this event Monday, November 30) immediately following those sessions where setups S1 to S4 listed above had been triggered in the past.

Setups S1-S5 2009-11-27

Disregarding the fact that the ES E-MINI S&P 500 closed in the upper half of it’s daily trading range (on a session where the futures left an unfilled gap down, setup S1), probabilities and odds are at least slightly tilt in favor of a higher close on Monday’s session, and with respect to setup S3 (‘Optionable stocks Declining Issues outnumbered Advancing Issues by a factor of greater than 15‘), the ES E-MINI S&P 500 shows a perfect track record (unfortunately with 13 occurrences only) of up to now always posting at least one higher close (than the trigger day’s close) over the course of the then following three sessions (and on 12 out of 13 occurrences closing higher already two sessions later).

Setup S1 (‘the ES E-MINI S&P 500 closed in the upper half of it’s daily trading range on a session where the futures left an unfilled gap down‘) is a setup (among dozens of other setups) followed and tracked by Rennie Yang from MarketTells (highly recommended), and this is the only setup which puts the famous fly into the oinment – at least with respect to the close. But even with setup S1 triggered on close of the previous trading day, the ES E-MINI S&P 500 opened higher on 24 out of the last 28 occurrences.

Table II below shows the ES E-MINI S&P 500’s intraday performance (since 01/01/1990) concerning the open, the intraday high, the intraday low, the last hour of the session and the close on those sessions where setup S2 (‘the VIX CBOE Volatility Index surged higher greater than +20%‘) had been triggered on close of the previous trading day in the past.

2009-11-28-ES-S2i

It is interesting to note that – since 01/01/1990 and with respect to the then following session (in this event on Monday, November 30) – the ES E-MINI S&P 500

  • opened higher on 2 out of every 3 occurrences,
  • shows an above-average probability for some follow-through of the previous session’s weakness at least at some time during the session (negative t-score with respect to the intraday low),
  • shows a statistically significant tendency for trading higher during the final hour of the session (on 3 out of every 4 occurrences, and thereof on the last 13 ocurrences), and finally
  • shows a statistically significant tendency for a higher close (on 2 out of every 3 occurrences, and thereof on 10 out of the last 11 ocurrences).

So – from a historical and statistical perspective – Monday’s session might start on a positive note, with a temporary resumption of Friday’s downtrend probably during the first part of the session, but a happy (positive) ending into the close.

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Bottom line:

At least based on historical probabilities and odds and the market’s regular performance on the session after those setups listed above had been triggered on close of the previous trading day, the outlook concerning the ES E-MINI S&P 500′ performance with respect to the open, the final hour of the session and the close on Monday, November 30 is positive, but at least some follow-through of Friday’s weakness during the first part of Monday’s session seems likely.

A favorable short-term opportunity on the long side of the market would be provided in the event of any pre-opening weakness on Monday’s GLOBEX session targeting a higher open (but it doesn’t seem wise to chase a higher open) and probably at the start of the final hour of the session (see stats above), while a higher open and/or any significant strength during the first hour of Monday’s session might provide a favorable (very) short-term (and intraday only) opportunity on the short side playing the odds (which apply to almost all of those setups listed above) for a temporary pullback and some follow-through of Friday’s weakness during the first part of Monday’s session (closing the short position at the start of the last hour of the session at the latest).

Successful trading,
Frank

________________________________

Summary of potentially tradable edges for Monday – November 30, 2009

DATE TIME WHAT ACTION WHY ENTRY
STOP 1)
Pos. Size 2) 3)
11/30/2009 ? E-MINI S&P 500
see setups above ? - ?

1) the STOP may represent a buy or a sell stop ; on a long position a STOP above the ENTRY will represent a limit order (profit target achieved), a STOP below the ENTRY a stop loss order ; the inverse applies to a short position respectively
xx
2) For position sizing, optimal f (by Ralph Vince) is utilized;

optimal f = ([( win/loss ratio + 1 ) * probability of a winning trade ] – 1 ) / ( win/loss ratio ) ;
win/loss ratio = avg. gain on a winning trade / avg. loss on a losing trade ; /% simplified version ;
Pos. Size (in $) = MAX [Intraday / Overnight Initial Margin ; Maximum Losing Trade (in $) / optimal f ] ;

Margin requirements:
ES E-MINI S&P 500 (ES): Intraday Initial Margin = $2,250 ; Overnight Initial Margin = $5,625 ;
ES E-MINI Nasdaq 100 (NQ): Intraday Initial Margin = $1,750 ; Overnight Initial Margin = $3,500 ;
Russel 2000 Mini Futures (TF): Intraday Initial Margin = $2,500 ; Overnight Initial Margin = $5,000)
xx

3) Position size in units per $xxx of marginable equity; if the E-MINI S&P 500, the E-MINI NASDAQ 100 or Russel 2000 Mini Futures are utilized, the number in brackets equates to the number of contracts, otherwise to the number of leveraged Exchange-Traded Funds (ETFs) of 300% of the (inverse) performance of the underlying index, assumed a fixed marginable equity of $100,000

________________________________

If you might want to be instantly notified about what’s happening in the markets and at TRADING THE ODDS, I encourage you to subscribe to my RSS Feed or Email Feed, and (or) follow me on Twitter.

xx

Disclaimer: No position in the securities mentioned in this post at time of writing (but short volatility).

The information on this site is provided for statistical and informational purposes only. Nothing herein should be interpreted or regarded as personalized investment advice or to state or imply that past results are an indication of future performance. The author of this website is not a licensed financial advisor and will not accept liability for any loss or damage, including without limitation to, any loss of profit, which may arise directly or indirectly from use of or reliance on the content of this website(s). Under no circumstances does this information represent an advice or recommendation to buy, sell or hold any security.

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DISCLAIMER

The information on this site is provided for statistical and informational purposes only. Nothing herein should be interpreted or regarded as personalized investment advice or to state or imply that past results are an indication of future performance. Under no circumstances does this information represent an advice or recommendation to buy, sell or hold any security.

The author of this website is not a licensed financial advisor and will not accept liability for any loss or damage, including without limitation to, any loss of profit, which may arise directly or indirectly from use of or reliance on the content of this website, including the information that others post here.

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