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  1. Software to Check Correlation between 100 ETF'S

    nice chart there. just found that any correlation analysis has an issue we need be cautious to use:...
    Post by: aqtrader, Aug 19, 2015 in forum: Trading Software

  2. Cleaning your data

    Here is more specific about checking and cleaning EOD data I did in my program, easy and hard bad prints, etc. I saw the following bad prints...
    Post by: aqtrader, Aug 19, 2015 in forum: Automated Trading

  3. Cleaning your data

    Considering missing data on some days when comparing multiple historical time series, this is a common issue. What I do is simply to normalize...
    Post by: aqtrader, Aug 19, 2015 in forum: Automated Trading

  4. Cleaning your data

    That is exactly I saw. I asked data cleaning questions but not actually got any good response. Simply talking about historic eod data from many...
    Post by: aqtrader, Aug 19, 2015 in forum: Automated Trading

  5. SEC Announces Major Hacking / Trading Scheme Bust

    Just a tiny tip of the iceberg. media and banks are much bigger fish. they should be banned to know earnings, etc things ahead.
    Post by: aqtrader, Aug 11, 2015 in forum: Wall St. News

  6. Chinese devaluation

    China yuan is not freely traded. This is just a Chinese government manipulated event.
    Post by: aqtrader, Aug 11, 2015 in forum: Forex

  7. confused with vol zero and open zero in historic daily EOD data

    Thanks again. I found some explanation on price zero stock at http://finance.zacks.com/happens-stocks-fall-zero-8531.html But it still does not...
    Post by: aqtrader, Aug 3, 2015 in forum: Data Sets and Feeds

  8. confused with vol zero and open zero in historic daily EOD data

    Thanks anyway. But yours are just obvious. Maybe there are other meanings of zero prices traded. Just do not understand why. Someone with deep...
    Post by: aqtrader, Aug 3, 2015 in forum: Data Sets and Feeds

  9. confused with vol zero and open zero in historic daily EOD data

    I uses yahoo or google historic daily EOD data. I see occasionally sometimes there are daily quotes that reports zero open and zero vol, or zero...
    Thread by: aqtrader, Aug 3, 2015, 5 replies, in forum: Data Sets and Feeds

  10. SEC Charges Houston-Area Businessman in Ponzi Scheme

    there are never in short blind and stupid money all over the world and in all times for such obvious schemes to happen again and again.
    Post by: aqtrader, Aug 3, 2015 in forum: Wall St. News

  11. Citadel Says One of Its China Accounts Was Suspended

    Chinese police investigated into Citadel's illegal activities, looks like they were caught for layering and spoofing, illegal short selling, etc...
    Post by: aqtrader, Aug 3, 2015 in forum: Wall St. News

  12. New Alien Earth Found

    faster, faster, ... http://sploid.gizmodo.com/infographic-whats-the-fastest-ship-in-sci-fi-history-1718171303
    Post by: aqtrader, Jul 29, 2015 in forum: Chit Chat

  13. Gold related options

    Anyway, these ETFs are mostly moving with GLD SGBS.L 106.92 N/A ETFS METAL SECURITIES LD ETFS P...
    Post by: aqtrader, Jul 29, 2015 in forum: Options

  14. Whats Tacgnol? I was told this is why china stocks are crashing.

    Chinese government considers short selling is evil and illegal, and has ordered the police to investigate those who dare to do so. Wondering how...
    Post by: aqtrader, Jul 27, 2015 in forum: Wall St. News

  15. China plunged 8.6 percent

    and more fun in October
    Post by: aqtrader, Jul 27, 2015 in forum: Wall St. News

  16. Who remembers Cramers call to buy Gold in 2011?

    Looks Cramer was right at that time but who knew when gold was down.
    Post by: aqtrader, Jul 24, 2015 in forum: Commodity Futures

  17. Backtesting: My trading strategy works too well

    Actually, there are many traps in the back-testing. historic data, time frames, time ranges, data quality, subjective selection of markets,...
    Post by: aqtrader, Jul 24, 2015 in forum: Trading

  18. New Alien Earth Found

    In short term, seriously, I see space exploration technology stocks will hopefully get a boost. This should last for a really long time. For smart...
    Post by: aqtrader, Jul 23, 2015 in forum: Chit Chat

  19. New Alien Earth Found

    You are right. This is Chit Chat.
    Post by: aqtrader, Jul 23, 2015 in forum: Chit Chat

  20. New Alien Earth Found

    http://www.nasa.gov/press-release/nasa-kepler-mission-discovers-bigger-older-cousin-to-earth
    Post by: aqtrader, Jul 23, 2015 in forum: Chit Chat
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