IWM rose by 0.9% this week,
while my account fell 0.5%.
The loss-floor has fallen to -12.2%.
End of week allocations:
97% equities, 26% silver, 10% cash
|
| % gain | │ | Max loss |
Sym |
Buy |
│ |
Fri |
Mon |
Tue |
Wed |
Thu |
Fri |
│ |
Beg |
|
End |
|
[out] |
|
│ |
|
11 |
|
20 |
|
20 |
|
20 |
|
20 |
|
20 |
│ |
|
|
|
URTY ¹ |
OC28 |
│ |
+1.3 |
15 |
+0.6 |
15 |
+0.6 |
15 |
+0.6 |
15 |
+0.6 |
0 |
|
|
│ |
-0.5 |
|
-0.5 |
ATML |
NO24 |
│ |
+0.5 |
13 |
+0.3 |
14 |
+0.6 |
14 |
+1.1 |
14 |
+1.0 |
14 |
+1.0 |
14 |
│ |
-1.1 |
|
-0.6 |
YHOO |
NO26 |
│ |
+0.0 |
13 |
-0.4 |
13 |
-0.3 |
13 |
-0.4 |
13 |
-0.3 |
13 |
-0.2 |
13 |
│ |
-1.1 |
|
-1.1 |
UWM |
NO28 |
│ |
-0.0 |
14 |
-0.4 |
14 |
-0.1 |
14 |
+0.1 |
14 |
-0.0 |
14 |
+0.2 |
14 |
│ |
-0.8 |
|
-0.8 |
SRTY ¹ |
DE01 |
│ |
|
|
+0.0 |
11 |
-0.2 |
10 |
-0.2 |
10 |
-0.2 |
10 |
-0.2 |
0 |
│ |
-0.8 |
|
-0.8 |
SRTY ² |
DE02 |
│ |
|
|
|
|
-0.1 |
11 |
-0.2 |
10 |
-0.2 |
10 |
-0.2 |
10 |
│ |
-0.6 |
|
-0.6 |
AGQ |
DE04 |
│ |
|
|
|
|
|
|
|
|
-0.0 |
14 |
-0.3 |
13 |
│ |
-0.8 |
|
-0.8 |
URTY ² |
DE04 |
│ |
|
|
|
|
|
|
|
|
+0.0 |
14 |
+0.3 |
14 |
│ |
-1.5 |
|
-1.6 |
[cash] |
|
│ |
|
34 |
|
14 |
|
3 |
|
3 |
|
-10 |
|
-0 |
│ |
|
|
|
|
IWM |
|
│ |
+1.3 |
|
-0.2 |
|
+1.0 |
|
+1.9 |
|
+1.4 |
|
+2.2 |
|
│ |
me |
|
│ |
-4.8 |
|
-6.5 |
|
-6.1 |
|
-5.6 |
|
-5.8 |
|
-5.3 |
|
│ |
floor |
|
│ |
-10.1 |
|
-9.8 |
|
-9.8 |
|
-9.1 |
|
-11.3 |
|
-11.2 |
|
│ |
|
[out]: Withdrew more money on Monday to put food on the
table for my family.
URTY ¹: Sold at low-of-week. :-(
ATML: Doing great!
[cash]: Negative balance on Thursday — I
bought URTY with unsettled funds.
Stock-trading robot
Ticker Symbol | | Buy date | | Buy price | | Sell date | | Sell price | | Acct Profit |
| Model | Actual | | M | A | | Model | Actual | | M | A | | M | A |
|
FRED |
|
OC 20 |
(Skipped) |
|
$14.31 |
|
|
DE 03 |
|
|
$14.27 |
|
|
-0.07% |
+0.00% |
|
URTY ¹ |
|
OC 28 13:00 |
12:00 |
|
$79.36 |
$79.03 |
|
DE 01 11:00 |
|
$83.10 |
$83.11 |
|
+0.70% |
+0.64% |
|
UWM |
|
NO 21 |
NO 28 12:58 |
|
$85.85 |
$85.72 |
|
(Not yet) |
|
|
|
|
|
|
|
ATML |
|
NO 24 09:30 |
11:31 |
|
$7.41 |
$7.58 |
|
(Not yet) |
|
|
|
|
|
|
|
YHOO |
|
DE 04 09:30 |
NO 26 09:30 |
|
$50.19 |
$51.56 |
|
(Not yet) |
|
|
|
|
|
|
|
TZA |
|
DE 01 10:00 |
(Skipped) |
|
$13.71 |
|
|
DE 03 11:00 |
|
|
$13.07 |
|
|
-0.49% |
+0.00% |
|
SRTY ¹ |
|
DE 01 12:00 |
|
$35.75 |
|
DE 02 10:00 |
|
$35.12 |
$35.10 |
|
-0.19% |
-0.22% |
|
SRTY ² |
|
DE 02 13:00 |
|
$34.96 |
|
DE 03 10:00 |
|
$34.27 |
$34.29 |
|
-0.21% |
-0.23% |
|
AGQ |
|
DE 04 |
09:45 |
|
$42.03 |
|
(Not yet) |
|
|
|
|
|
|
|
URTY ² |
|
DE 03 15:00 |
DE 04 11:00 |
|
$85.90 |
$86.52 |
|
(Not yet) |
|
|
|
|
|
|
FRED: Finally got a ”sell” signal. I saved a small amount
of money by skipping this trade.
YHOO: Finally got a ”buy” signal. Would have saved money if
I had entered the trade properly and not bought so soon.
TZA: This trade failed to go through, apparently due to a
momentary glitch at Schwab. I tried manually buying it at the same price
later that day, but the limit-order was not reached so I gave up on it.
AGQ: Bought at low of day! Then it went lower the next day.
URTY ²: Not sure why this trade was late. It seemed okay at
the time, but now the model says I should have bought earlier.
New trading models
I finally finished a project that’s been on hold for months: I have
refactored the trading models so the common code is pulled out into a
separate file of macros. This makes it much easier to just code up a new
model when I think of something. Since none of my current short-selling
models seem to work very well, I’ve tried a whole bunch of new short models
in the last two weeks — but none of them work well enough to use.
Here are two examples:
Momentum model
Short: Before 4pm, when
- TRIX(50,2) < 0
- TRIX(14,6) < 0
- hourly close < SMA(200)-0.8*STDDEV(200)
- This hour’s True Range > 7*ATR(15)
|
Cover: Before 4pm, when |
Stop: Updated at 4pm, use the lesser of
- EMA(25)
- Low_since_purchase plus 4*ATR(15)
|
Basically, we short when slow-TRIX is favorable, price is below the lower
Bollinger band, and has just dropped by a significant amount. We cover when
quick-TRIX is unfavorable. There is a fixed stop at EMA and a trailing stop
that’s based on the Average True Range rather than a fixed percentage.
Results using
TWM (2× leveraged inverse ETF):
2002‥2007 | +1.1% |
2008 | +1.8% |
2009 | -0.1% |
2010 | -1.1% |
2011 | +0.5% |
2012 | -0.4% |
2013 | -0.1% |
This just isn’t very impressive. In order to avoid losing money during
2002‥2007, I can make only 2% during 2008, when the market dropped 33% in a
month! It dropped 20% in 2011 but I get only 0.5%.
Staircase model
Short: Before 4pm, when
- Each of the last five hours has had a lower high than the previous one
- Price is below stop
|
Stop: Updated every hour, use high from two hours ago.
|
This model has the problem that Schwab doesn’t give me hourly highs, just
high-of-day-so-far, so I would have to use barchart.com whose
quotes are delayed by 20 minutes. So actually implementing this thing would
be difficult.
Results using
TZA (3× leveraged inverse ETF):
2002‥2007 | -7.8% |
2008 | +2.3% |
2009 | +0.1% |
2010 | -1.4% |
2011 | -0.8% |
2012 | -1.3% |
2013 | -0.1% |
I studied the chart for 2008 while constructing this model — and it
does okay for that year only! It doesn’t manage to make anything in
2011 and its long-term average is a net loss. Useless.