Click here to Login





                                                   Data from database of other account

  0

0
GS
2014-04-21 10:38:23


Hi QS,

I have three different accounts, one each for Intraday, EOD(End of day) and Derivetives. In my EOD account I want to see how price of one of the Option varied. How it can be done? I am using NSE derivatives downloader for EOD data.

Thanks



QuantShare
2014-04-21 11:02:44

  0

Hi,

You can do that only if all the data are stored in the same account.




GS
2014-04-22 04:34:40

  0

OK, but that will make things very clumsy, as we know that we have lot many symbols for derivatives because of option chain. At least is it possible to have a separate location for derivatives withing the same account? I would prefer to have this functionality in QS to read data from another account by giving a path. Would it be possible in the future version?

Thanks.



QuantShare
2014-04-22 10:20:33

  0

Unfortunately, it is not possible to read data from other accounts. This is not something we plan to add in future versions.




Jim Harrison
2014-04-23 13:04:31

  0

GS,

I use the Grid Tool for options quotes inside main acct. Keeps the database "Clean" that way, just a thought. A "grid" per actives, holdings, suspects, prospects and/or a "grid" per symbol.

Still seeking the best practice for dealing with the enormous amount of options data myself. ANy other ideas, please do share...



GS
2014-04-24 11:09:33

  0

Hi Jim, QS,

I am trying to use the same "item-296-nse-derivatives" downloader with the following difference:

1. Create a custom database "nse_fno_series"
2. Create fields for instrument, expiry date, strike price, future/put/call, o/h/l/c/vol. open interest, etc.
3. In the existing "pre-script" make the changes as show below, and stores the "instruments" information for each symbol (I mean standard symbols).

string date = Content.GetURLORFileName();
date = date.Substring(date.IndexOf("date=") + 5);
for(int i=0;i<Content.Rows.Length;i++)
{
if(Content.Rows[i].Data[4].Trim() == "XX")
{
// Futures
Content.Rows[i].Data[0] = Content.Rows[i].Data[0] + "_" + Content.Rows[i].Data[2]; //<- see Data[0] in place of earlier Data[1]
}
else
{
// Options
Content.Rows[i].Data[0] = Content.Rows[i].Data[0] + "_" + Content.Rows[i].Data[2] + "_" + Content.Rows[i].Data[3] + "_" + Content.Rows[i].Data[4]; //<- see Data[0] in place of earlier Data[1]
}
Content.Rows[i].Data[13] = date;

if(Content.Rows[i].Data[8].Trim() == "0")
{
Content.Rows[i].IsIgnoreLine = true;
}
else if(Content.Rows[i].Data[7].Trim() == "0")
{
Content.Rows[i].Data[5] = Content.Rows[i].Data[8];
Content.Rows[i].Data[6] = Content.Rows[i].Data[8];
Content.Rows[i].Data[7] = Content.Rows[i].Data[8];
}
}


But with this I am getting all the time only the last row (it does correct job while testing the parser) after downloading the data. Not sure why? I think, with this, if it works, we will be able to store futures and options series for each "symbol" in a better way. It will also help in doing the back testing.

I would appreciate if someone can help in fixing this.

Thanks



Seeker
2014-04-26 10:42:24

  0

Though not related to the same discussion but to options; have any of you been able to implement anything to create "implied vols" on this options price database?


GS
2014-04-26 10:50:29

  0

Good suggestion, I am also looking forward to see the same.


No more messages
0




Reply:

No html code. URLs turn into links automatically.

Type in the trading objects you want to include: - Add Objects
To add a trading object in your message, type in the object name, select it and then click on "Add Objects"










QuantShare

Trading Items
Lagged Data From a Custom Database
Market cap, ROE, ROA and Forward PE for U.S. Stocks - Fundamental...
News data for US companies from Google RSS feed
One-Minute Intraday Data for Currency Pairs
Balance Sheet Data

How-to Lessons
How to import trading items from other accounts
How to import trading data from CSV files
How to quickly download the most recent EOD data for your stocks
How to download and use U.S. stocks earnings data
How to use QuantShare with Metastock data

Related Forum Threads
Deleting Data From The Database
Removing freak data from the database
Deleting Quote data for a symbol from the Database
How to import to database from a csv file?
Deploy data from a Virtual Metastock Server

Blog Posts
How to filter quotes data from high and low price spikes
Speed Up Optimizations by Saving Ranking Data into a Custom Datab...
Reading and Exporting Data from QuantShare to Excel Programmatica...
How to Send Commands to QuantShare from Excel or Other Applicatio...
4 Links to Download Free Historical Stock Prices Data by Date









QuantShare
Product
QuantShare
Features
Create an account
Affiliate Program
Support
Contact Us
Trading Forum
How-to Lessons
Manual
Company
About Us
Privacy
Terms of Use

Copyright © 2024 QuantShare.com
Social Media
Follow us on Facebook
Twitter Follow us on Twitter
Google+
Follow us on Google+
RSS Trading Items



Trading financial instruments, including foreign exchange on margin, carries a high level of risk and is not suitable for all investors. The high degree of leverage can work against you as well as for you. Before deciding to invest in financial instruments or foreign exchange you should carefully consider your investment objectives, level of experience, and risk appetite. The possibility exists that you could sustain a loss of some or all of your initial investment and therefore you should not invest money that you cannot afford to lose. You should be aware of all the risks associated with trading and seek advice from an independent financial advisor if you have any doubts.