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): OCTOBER 27, 2004
                                ----------------


                                   NYFIX, INC.
             (Exact name of registrant as specified in its charter)


DELAWARE                             0-21324                 06-1344888
--------------------------------------------------------------------------------
(State or other jurisdiction        (Commission             (IRS Employer
of incorporation)                   File Number)            Identification No.)


                 333 LUDLOW STREET, STAMFORD, CONNECTICUT 06902
                 ----------------------------------------------
                    (Address of principal executive offices)


        Registrant's telephone number, including area code: 203-425-8000
                                                            ------------


             ------------------------------------------------------
         (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 (see General Instruction A.2. below):

     / / 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))




Item 2.02.  RESULTS OF OPERATIONS AND FINANCIAL CONDITION.
            ---------------------------------------------

     On October 27, 2004,  NYFIX,  Inc.  announced its financial results for the
third  quarter ended  September 30, 2004.  The full text of the press release is
attached hereto as Exhibit 99.1.



Item 9.01.  FINANCIAL STATEMENTS AND EXHIBITS.
            ---------------------------------

(c)     Exhibits

        EXHIBIT NO.         EXHIBITS
        -----------         --------

          99.1              Press release of NYFIX, Inc. dated October 27, 2004.









                                    SIGNATURE

     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.


                                         NYFIX, INC.



                                         By:  /s/ Brian Bellardo
                                              ----------------------------------
                                              Name: Brian Bellardo
                                              Title: Secretary
Dated: October 27, 2004