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http://www.samoasky.com/ Totally free...for now.

part of Yahoo Finance disclaimer: "...Neither Yahoo! nor any of independent providers is liable for any informational errors, incompleteness, or delays, or for any actions taken in reliance on information contained herein. ..."

www.everbank.com

http://www.elitetrader.com/vb/printthread.php?threadid=7859

http://www.nolanchart.com/article797.html

In M$FT Windoze: 1. Make sure the window is active 2. Set up the chart for display 3. Simultaneously push 'alt-print screen' 4. Paste onto one of several applications: - a. Word (Open Office Writer) - b. PowerPoint (Open Office Impress) - c. Paint (Open Office Draw)...

Don't have any stake in this, but I stumbled onto this trader on the inet several years back that may address your concerns with delta neutral options trading. http://www.deltaneutral.com/

If you have XP Pro, you have encryption capability. Just not sure how it works with Vi$ta. Here is the link: http://www.compulink.co.uk/~davedorn/computing/windows/xpencrypt1.htm

follow this link: http://www.elitetrader.com/vb/printthread.php?threadid=7859

Also see more in the literature lately. What is the best pricing model? What markets and brokers offer these instruments? dsss27

Thanks all, I derived it based on what I was able to ascertain on their websites, so some sites were confusing to me. So I guess it was misleading. Another one I heard was Optionhouse, where they have a flat $9.99 fee regardless of amount of contracts. I am just shopping around for...

I did a chart comparison. For some reason, Think or Swim seems pretty high as you increase contracts. Did I depict it correctly? PDF attached. dsss27

Sure hope its a photoshop touch up, else where's them black eyes?

Attached is from the online user's guide:

Grant, I "think" I managed to vectorize (or more generally "array-cize") the functions. There is a weird tweak on the CND function that solved the problem that put me in a quandary for a bit. Using pylab library (matplotlib) I made the price an array and the 2 strikes of the bull call...

http://www.1free-historical-stock-quotes-downloader.com/

I am currently doing that, but want to speed up the process by using numarray or Numeric libraries. Also, (I am not object oriented versed), but I think having the flexibility of a function accepting different data types, scalar versus vector in this case, I think is called overloading or...

Obviously credit goes to Espen Haug's website. But can anyone help in telling me how to vectorize the function BlackSholes()? I am trying to input an array (range) of stock prices, and output an array (range) of corresponding option prices. Code below. TIA, dsss27...

Interesting topic on Python. Most of my rudimentary Python dabbling has been webscraping EOD quotes to store data into ascii files and some simple indicators analogous to using Excel formulas. Now I appreciate the discussion about Pytables, and that will be my next step. But can all...

http://www.marketscreen.com/report/index.asp?chp=patterns :cool: