Search found 233 matches

by Tim Arnold
Sun Oct 27, 2024 8:10 am
Forum: Data Providers and other non testing software
Topic: Format datas.
Replies: 3
Views: 27048

Re: Format datas.

I don’t recall exactly. You could review the release notes for each version on this forum. I think it was a long time ago.
by Tim Arnold
Mon Sep 16, 2024 11:35 am
Forum: Money Management
Topic: Scaling / 'Pyramiding'
Replies: 33
Views: 116480

Re: Scaling / 'Pyramiding'

You could check the Max Units Suite Parameter option. To add additional units, this parameter needs to be greater than 1.
by Tim Arnold
Wed Jul 31, 2024 9:25 am
Forum: Data Providers and other non testing software
Topic: Format datas.
Replies: 3
Views: 27048

Re: Format datas.

Trading Blox supports comma delimited text files, one per market, sorted chronologically.

Daily
Futures:
Date (YYYYMMDD), Open, High, Low, Close, Volume, Open Interest, Delivery Month (YYYYMM), Unadjusted Close, Extra Data1, Extra Data2, Extra Data3, Extra Data4, Extra Data5, Extra Data6, Extra ...
by Tim Arnold
Mon Mar 06, 2023 7:58 am
Forum: Data Providers and other non testing software
Topic: Historic Margin Rates
Replies: 3
Views: 9225

Re: Historic Margin Rates

The work around is to determine the calcuation they are using, such as volatility, and replicate yourself to compute your own custom dynamic margin rate that parallels the actual historic rates relatively closely.
by Tim Arnold
Thu Feb 23, 2023 10:36 am
Forum: Futures Markets
Topic: The switch from ED ( Euro Dollar) to SOFR
Replies: 1
Views: 27106

Re: The switch from ED ( Euro Dollar) to SOFR

Yes I would just replace the market in your trading portfolio and follow the signals.
by Tim Arnold
Sun Jun 06, 2021 1:05 pm
Forum: Data Providers and other non testing software
Topic: CSI data - TBLOX Futures not showing
Replies: 3
Views: 9625

Re: CSI data - TBLOX Futures not showing

I recommend downloading the TBlox Futures portfolio in CSI UA, then you can setup that in Trading Blox:

https://www.tradingblox.com/tradingblox ... utures.pdf
by Tim Arnold
Tue Aug 11, 2020 11:20 am
Forum: Testing and Simulation
Topic: text editor / source code editor
Replies: 2
Views: 8482

Re: text editor / source code editor

There is a "Print" button in the System Editor that exports all the system variables and blox scripting to a file. No way to get this back into Trading Blox.

I don't recommend using an external script editor, because it cannot syntax check the code and could create undesirable results.
by Tim Arnold
Tue Oct 29, 2019 11:35 am
Forum: Data Providers and other non testing software
Topic: Setup CSI UA
Replies: 2
Views: 9207

Re: Setup CSI UA

Here are the basic steps to setup CSI Futures Data:
1) In CSI UA, use the "Import Vendor Portfolio" menu to import the TBLOX Futures portfolio.
2) Note the location of the data files, probably something like "C:\UA\Files\TBLOX Futures\" depending on your setup.
3) In Trading Blox Preferences, set ...
by Tim Arnold
Thu Jun 20, 2019 4:57 pm
Forum: Testing and Simulation
Topic: Last Day of Month
Replies: 4
Views: 11352

Re: Last Day of Month

For backtesting, just check the MONTH(test.currentDate) vs. the MONTH(instrument.date). If these are different, then the instrument date is the last day of the month, and you can place orders to exit. However the exit will be on the first day of the new month.

To exit ON the last day of the month ...
by Tim Arnold
Tue Sep 11, 2018 4:46 pm
Forum: Testing and Simulation
Topic: expectation versus tradeability of a system
Replies: 4
Views: 35754

Re: expectation versus tradeability of a system

Dynamic adjustments of parameters are not a condemnation of the system, but rather part of the system design. There are many aspects of a system that could be adjusted, based on ongoing performance. It's an area to explore, and are able to help with consulting services for scripting and system ...
by Tim Arnold
Sat Sep 08, 2018 9:29 am
Forum: Testing and Simulation
Topic: expectation versus tradeability of a system
Replies: 4
Views: 35754

Re: expectation versus tradeability of a system

do systems normally

There is no way to say 'what systems normally do' -- as every system is designed differently for different purposes. However you can be sure that the markets by design will make it as difficult as possible to profit -- if it were easy everyone would do it. So certainly no pain ...
by Tim Arnold
Mon Aug 13, 2018 10:15 pm
Forum: Testing and Simulation
Topic: How to handle false signal for Turtle Rule?
Replies: 9
Views: 18435

Re: How to handle false signal for Turtle Rule?

Use the Macd filter like the trading blox Donchian system does.
by Tim Arnold
Thu Aug 09, 2018 9:03 am
Forum: Testing and Simulation
Topic: How to handle false signal for Turtle Rule?
Replies: 9
Views: 18435

Re: How to handle false signal for Turtle Rule?

Stop is placed at the desired ATR (N) from the entry price. Typically 2 ATR.
If the stop is hit, the position is closed.
by Tim Arnold
Thu Jul 12, 2018 11:53 am
Forum: Testing and Simulation
Topic: How to specify an exit when takeover happens
Replies: 4
Views: 19316

Re: How to specify an exit when takeover happens

In the current version of Trading Blox, if you set the stock to Inactive in the stock dictionary, it will exit on the last bar of data and not show up on the order report.
by Tim Arnold
Tue Sep 12, 2017 4:23 pm
Forum: Data Providers and other non testing software
Topic: Status of CSI after Hurricane Irma
Replies: 13
Views: 28087

Re: Status of CSI after Hurricane Irma

Yes ez downloader works fine for me as well.
by Tim Arnold
Tue Sep 12, 2017 3:43 pm
Forum: Data Providers and other non testing software
Topic: Status of CSI after Hurricane Irma
Replies: 13
Views: 28087

Re: Status of CSI after Hurricane Irma

I was able to update my data through 9/11, but at the end of the process I had to respond "No" to the question about updating "new or suspect database files". Answering yes ended up in an authentication problem. The courtesy data will be updated shortly, and I will update tonight as well if anyone ...
by Tim Arnold
Wed Mar 29, 2017 9:40 am
Forum: Forex
Topic: Optimizing Auto Systems
Replies: 1
Views: 9771

Re: Optimizing Auto Systems

By "Auto Trading Strategies" I assume you mean mechanical or systematic trading? Yes that is all we do here. Not many discretionary traders on this forum.

Yes people use TB for optimization all the time. The trick is looking for what we call Robust parameters. Robust parameters are those that have ...
by Tim Arnold
Sat Mar 25, 2017 8:01 am
Forum: Testing and Simulation
Topic: ASCII Files
Replies: 1
Views: 11397

Re: ASCII Files

For stocks you should be able to just point the stock data folder to this new location that contains the text data files. If they are in a symbol.txt format then they will loaded up as expected. No stock dictionary is required, unless you need attributes like currency, description, and exchange ...
by Tim Arnold
Fri Mar 17, 2017 10:24 am
Forum: Testing and Simulation
Topic: Portfolio Heat
Replies: 3
Views: 11978

Re: Portfolio Heat

Yes, that's a great idea. Couple of things to consider about 'heat' or risk. When we add up the risk of a portfolio, we loop over each instrument and compute the price difference between the close and the current stop price. So be sure your system has stops, and places those stops into the market ...