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  		UNITED STATES<BR>
  	SECURITIES AND EXCHANGE COMMISSION
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  	WASHINGTON, D.C. 20549
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  	FORM 8-K
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  	CURRENT REPORT
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  	Pursuant to Section&nbsp;13 or 15(d) of the Securities Exchange Act of 1934
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  	Date of Report (Date of Earliest Event Reported):
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  	&nbsp;
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  	July 25, 2007
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  	TradeStation Group, Inc.
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  <BR>__________________________________________<BR>
  	(Exact name of registrant as specified in its charter)
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  	Florida
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  	000-31049
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  	650977576
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  _____________________<BR>
  	(State or other jurisdiction
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  _____________<BR>
  	(Commission
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  ______________<BR>
  	(I.R.S. Employer
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  	of incorporation)
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  	File Number)
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  	Identification No.)
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  	&nbsp;&nbsp;
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  	8050 SW 10th Street, Suite 4000, Plantation, Florida
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  	33324
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  _________________________________<BR>
  	(Address of principal executive offices)
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  	&nbsp;
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  ___________<BR>
  	(Zip Code)
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  	Registrant&#146;s telephone number, including area code:
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  	&nbsp;
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  	(954) 652-7000
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  	Not Applicable
  <BR>______________________________________________<BR>
  	Former name or former address, if changed since last report
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  	&nbsp;
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  <!-- CoverPageRegistrant END --><P><FONT SIZE="2">
  Check the appropriate box below if the Form 8-K filing is intended to
  simultaneously satisfy the filing obligation of the registrant under any
  of the following provisions:</FONT>
  </P>
  <P><FONT SIZE="2">
  [&nbsp;&nbsp;]&nbsp;&nbsp;Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)<br>
  [&nbsp;&nbsp;]&nbsp;&nbsp;Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)<br>
  [&nbsp;&nbsp;]&nbsp;&nbsp;Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))<br>
  [&nbsp;&nbsp;]&nbsp;&nbsp;Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))<br>
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  <B>
  	Item 2.02 Results of Operations and Financial Condition.
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  TradeStation Group, Inc. (the "Company") reported its financial results for its second quarter and six months ended June 30, 2007.  The Company also released, along with its results, a Business Outlook for the 2007 third quarter and announced a new estimated range of Earnings Per Share (Diluted) for the 2007 year.  A copy of the Company's press release issued on July 25, 2007 concerning the foregoing results and the Business Outlook information is furnished as part of this report.
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  	Item 9.01 Financial Statements and Exhibits.
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  (c)<br><br>Ex-99:	Press Release dated July 25, 2007
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  	SIGNATURES
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  	Pursuant to the requirements of the Securities Exchange Act of 1934, the
  	registrant has duly caused this report to be signed on its behalf by the
  	undersigned hereunto duly authorized.
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  	TradeStation Group, Inc.
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  	&nbsp;&nbsp;
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  <I>
  	July 25, 2007
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  	By:
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  <I>
  	/s/ David H. Fleischman
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  	&nbsp;
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  <I>
  	Name: David H. Fleischman
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  <I>
  	Title: Chief Financial Officer, Vice President of Finance and Treasurer
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  	Exhibit&nbsp;Index
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  	Exhibit No.
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  	Description
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  	99
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  	&nbsp;
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  Press Release dated July 25, 2007
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metadata_documents: [{"type": "8-K", "sequence": "1", "filename": "htm_21634.htm", "description": "LIVE FILING", "secsgml_size_bytes": 10226}]
metadata_filer: {"company-data": {"conformed-name": "TRADESTATION GROUP INC", "cik": "0001111559", "assigned-sic": "6211", "irs-number": "650977576", "state-of-incorporation": "FL", "fiscal-year-end": "1231"}, "filing-values": {"form-type": "8-K", "act": "34", "file-number": "000-31049", "film-number": "07997823"}, "business-address": {"street1": "8050 SW 10TH STREET", "street2": "SUITE 4000", "city": "PLANTATION", "state": "FL", "zip": "33324", "phone": "(954) 652-7000"}, "mail-address": {"street1": "8050 SW 10TH STREET", "street2": "SUITE 4000", "city": "PLANTATION", "state": "FL", "zip": "33324"}, "former-company": {"former-conformed-name": "ONLINETRADING COM GROUP INC", "date-changed": "20000410"}}
text: TradeStation Group, Inc. (Form: 8-K)
  UNITED STATES
  SECURITIES AND EXCHANGE COMMISSION
  WASHINGTON, D.C. 20549
  FORM 8-K
  CURRENT REPORT
  Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934
  Date of Report (Date of Earliest Event Reported):
  July 25, 2007
  TradeStation Group, Inc.
  __________________________________________
  (Exact name of registrant as specified in its charter)
  Florida
  000-31049
  650977576
  _____________________
  (State or other jurisdiction
  _____________
  (Commission
  ______________
  (I.R.S. Employer
  of incorporation)
  File Number)
  Identification No.)
  8050 SW 10th Street, Suite 4000, Plantation, Florida
  33324
  _________________________________
  (Address of principal executive offices)
  ___________
  (Zip Code)
  Registrant's telephone number, including area code:
  (954) 652-7000
  Not Applicable
  ______________________________________________
  Former name or former address, if changed since last report
  Check the appropriate box below if the Form 8-K filing is intended to
  simultaneously satisfy the filing obligation of the registrant under any
  of the following provisions:
  [  ]  Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
  [  ]  Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
  [  ]  Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
  [  ]  Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
  Top of the Form
  Item 2.02 Results of Operations and Financial Condition.
  TradeStation Group, Inc. (the "Company") reported its financial results for its second quarter and six months ended June 30, 2007.  The Company also released, along with its results, a Business Outlook for the 2007 third quarter and announced a new estimated range of Earnings Per Share (Diluted) for the 2007 year.  A copy of the Company's press release issued on July 25, 2007 concerning the foregoing results and the Business Outlook information is furnished as part of this report.
  Item 9.01 Financial Statements and Exhibits.
  (c)
  Ex-99:	Press Release dated July 25, 2007
  Top of the Form
  SIGNATURES
  Pursuant to the requirements of the Securities Exchange Act of 1934, the
  	registrant has duly caused this report to be signed on its behalf by the
  	undersigned hereunto duly authorized.
  TradeStation Group, Inc.
  July 25, 2007
  By:
  /s/ David H. Fleischman
  Name: David H. Fleischman
  Title: Chief Financial Officer, Vice President of Finance and Treasurer
  Top of the Form
  Exhibit Index
  Exhibit No.
  Description
  99
  Press Release dated July 25, 2007