UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                              WASHINGTON, D.C. 20549

                                   FORM N-PX

    ANNUAL REPORT OF PROXY VOTING RECORD OF REGISTERED MANAGEMENT INVESTMENT
                                     COMPANY

 INVESTMENT COMPANY ACT FILE NUMBER:     811-21080

 NAME OF REGISTRANT:                     CALAMOS CONVERTIBLE OPPORTUNITIES
                                         & INCOME FUND



 ADDRESS OF PRINCIPAL EXECUTIVE OFFICES: 2020 Calamos Court
                                         Naperville, IL 60563-2787

 NAME AND ADDRESS OF AGENT FOR SERVICE:  John P. Calamos, Sr., President
                                         Calamos Advisors LLC
                                         2020 Calamos Court
                                         Naperville, IL 60563-2787

 REGISTRANT'S TELEPHONE NUMBER:          (630) 245-7200

 DATE OF FISCAL YEAR END:                10/31

 DATE OF REPORTING PERIOD:               07/01/2014 - 06/30/2015





                                                                                                  

Calamos Convertible Opportunities & Income Fund
--------------------------------------------------------------------------------------------------------------------------
 AMERICAN INTERNATIONAL GROUP, INC.                                                          Agenda Number:  934157226
--------------------------------------------------------------------------------------------------------------------------
        Security:  026874784
    Meeting Type:  Annual
    Meeting Date:  13-May-2015
          Ticker:  AIG
            ISIN:  US0268747849
--------------------------------------------------------------------------------------------------------------------------

Prop.# Proposal                                                  Proposal      Proposal Vote                  For/Against
                                                                 Type                                         Management

1A.    ELECTION OF DIRECTOR: W. DON CORNWELL                     Mgmt          For                            For

1B.    ELECTION OF DIRECTOR: PETER R. FISHER                     Mgmt          For                            For

1C.    ELECTION OF DIRECTOR: JOHN H. FITZPATRICK                 Mgmt          For                            For

1D.    ELECTION OF DIRECTOR: PETER D. HANCOCK                    Mgmt          For                            For

1E.    ELECTION OF DIRECTOR: WILLIAM G. JURGENSEN                Mgmt          For                            For

1F.    ELECTION OF DIRECTOR: CHRISTOPHER S. LYNCH                Mgmt          For                            For

1G.    ELECTION OF DIRECTOR: GEORGE L. MILES, JR.                Mgmt          For                            For

1H.    ELECTION OF DIRECTOR: HENRY S. MILLER                     Mgmt          For                            For

1I.    ELECTION OF DIRECTOR: ROBERT S. MILLER                    Mgmt          For                            For

1J.    ELECTION OF DIRECTOR: SUZANNE NORA JOHNSON                Mgmt          For                            For

1K.    ELECTION OF DIRECTOR: RONALD A. RITTENMEYER               Mgmt          For                            For

1L.    ELECTION OF DIRECTOR: DOUGLAS M. STEENLAND                Mgmt          For                            For

1M.    ELECTION OF DIRECTOR: THERESA M. STONE                    Mgmt          For                            For

2.     TO VOTE, ON A NON-BINDING ADVISORY BASIS,                 Mgmt          For                            For
       TO APPROVE EXECUTIVE COMPENSATION.

3.     TO ACT UPON A PROPOSAL TO RATIFY THE                      Mgmt          For                            For
       SELECTION OF PRICEWATERHOUSECOOPERS LLP AS
       AIG'S INDEPENDENT REGISTERED PUBLIC
       ACCOUNTING FIRM FOR 2015.




--------------------------------------------------------------------------------------------------------------------------
 CROWN CASTLE INTERNATIONAL CORP                                                             Agenda Number:  934172850
--------------------------------------------------------------------------------------------------------------------------
        Security:  22822V200
    Meeting Type:  Annual
    Meeting Date:  29-May-2015
          Ticker:  CCIPRA
            ISIN:  US22822V2007
--------------------------------------------------------------------------------------------------------------------------

Prop.# Proposal                                                  Proposal      Proposal Vote                  For/Against
                                                                 Type                                         Management

1A.    ELECTION OF DIRECTOR: P. ROBERT BARTOLO                   Mgmt          For                            For

1B.    ELECTION OF DIRECTOR: CINDY CHRISTY                       Mgmt          For                            For

1C.    ELECTION OF DIRECTOR: ARI Q. FITZGERALD                   Mgmt          For                            For

1D.    ELECTION OF DIRECTOR: ROBERT E. GARRISON II               Mgmt          For                            For

1E.    ELECTION OF DIRECTOR: DALE N. HATFIELD                    Mgmt          For                            For

1F.    ELECTION OF DIRECTOR: LEE W. HOGAN                        Mgmt          For                            For

1G.    ELECTION OF DIRECTOR: JOHN P. KELLY                       Mgmt          For                            For

1H.    ELECTION OF DIRECTOR: ROBERT F. MCKENZIE                  Mgmt          For                            For

2.     THE RATIFICATION OF THE APPOINTMENT OF                    Mgmt          For                            For
       PRICEWATERHOUSECOOPERS LLP AS THE COMPANY'S
       INDEPENDENT REGISTERED PUBLIC ACCOUNTANTS
       FOR FISCAL YEAR 2015.

3.     THE NON-BINDING, ADVISORY VOTE REGARDING                  Mgmt          For                            For
       THE COMPENSATION OF THE COMPANY'S NAMED
       EXECUTIVE OFFICERS.

4.     THE NON-BINDING ADVISORY VOTE REGARDING THE               Mgmt          1 Year                         For
       FREQUENCY OF VOTING ON THE COMPENSATION OF
       THE COMPANY'S NAMED EXECUTIVE OFFICERS.




--------------------------------------------------------------------------------------------------------------------------
 INTELSAT S.A.                                                                               Agenda Number:  934217402
--------------------------------------------------------------------------------------------------------------------------
        Security:  L5140P119
    Meeting Type:  Annual
    Meeting Date:  18-Jun-2015
          Ticker:  IPRA
            ISIN:  LU0914713457
--------------------------------------------------------------------------------------------------------------------------

Prop.# Proposal                                                  Proposal      Proposal Vote                  For/Against
                                                                 Type                                         Management

1.     ACKNOWLEDGEMENT OF REPORT AND APPROVAL OF                 Mgmt          For                            For
       AN EXTENSION OF THE VALIDITY PERIOD OF THE
       AUTHORIZED SHARE CAPITAL AND RELATED
       AUTHORIZATION AND WAIVER, SUPPRESSION AND
       WAIVER OF SHAREHOLDER PRE-EMPTIVE RIGHTS
       (SEE NOTICE FOR FURTHER DETAILS)




--------------------------------------------------------------------------------------------------------------------------
 METLIFE, INC.                                                                               Agenda Number:  934151402
--------------------------------------------------------------------------------------------------------------------------
        Security:  59156R108
    Meeting Type:  Annual
    Meeting Date:  28-Apr-2015
          Ticker:  MET
            ISIN:  US59156R1086
--------------------------------------------------------------------------------------------------------------------------

Prop.# Proposal                                                  Proposal      Proposal Vote                  For/Against
                                                                 Type                                         Management

1A.    ELECTION OF DIRECTOR: CHERYL W. GRISE                     Mgmt          For                            For

1B.    ELECTION OF DIRECTOR: CARLOS M. GUTIERREZ                 Mgmt          For                            For

1C.    ELECTION OF DIRECTOR: R. GLENN HUBBARD                    Mgmt          For                            For

1D.    ELECTION OF DIRECTOR: STEVEN A. KANDARIAN                 Mgmt          For                            For

1E.    ELECTION OF DIRECTOR: ALFRED F. KELLY, JR.                Mgmt          For                            For

1F.    ELECTION OF DIRECTOR: EDWARD J. KELLY, III                Mgmt          For                            For

1G.    ELECTION OF DIRECTOR: WILLIAM E. KENNARD                  Mgmt          For                            For

1H.    ELECTION OF DIRECTOR: JAMES M. KILTS                      Mgmt          For                            For

1I.    ELECTION OF DIRECTOR: CATHERINE R. KINNEY                 Mgmt          For                            For

1J.    ELECTION OF DIRECTOR: DENISE M. MORRISON                  Mgmt          For                            For

1K.    ELECTION OF DIRECTOR: KENTON J. SICCHITANO                Mgmt          For                            For

1L.    ELECTION OF DIRECTOR: LULU C. WANG                        Mgmt          For                            For

2A.    AMEND THE CERTIFICATE OF INCORPORATION TO                 Mgmt          For                            For
       CHANGE EACH SUPERMAJORITY COMMON
       SHAREHOLDER VOTE REQUIREMENT FOR AMENDMENTS
       TO THE CERTIFICATE OF INCORPORATION TO A
       MAJORITY VOTE REQUIREMENT

2B.    AMEND THE CERTIFICATE OF INCORPORATION TO                 Mgmt          For                            For
       CHANGE THE SUPERMAJORITY VOTE REQUIREMENT
       FOR SHAREHOLDERS TO AMEND THE BY-LAWS TO A
       MAJORITY VOTE REQUIREMENT

3.     RATIFICATION OF THE APPOINTMENT OF DELOITTE               Mgmt          For                            For
       & TOUCHE LLP AS INDEPENDENT AUDITOR FOR
       2015

4.     ADVISORY VOTE TO APPROVE THE COMPENSATION                 Mgmt          For                            For
       PAID TO THE COMPANY'S NAMED EXECUTIVE
       OFFICERS




--------------------------------------------------------------------------------------------------------------------------
 OCH-ZIFF CAPITAL MANAGEMENT GROUP LLC                                                       Agenda Number:  934148619
--------------------------------------------------------------------------------------------------------------------------
        Security:  67551U105
    Meeting Type:  Annual
    Meeting Date:  07-May-2015
          Ticker:  OZM
            ISIN:  US67551U1051
--------------------------------------------------------------------------------------------------------------------------

Prop.# Proposal                                                  Proposal      Proposal Vote                  For/Against
                                                                 Type                                         Management

1.     DIRECTOR
       DAVID WINDREICH                                           Mgmt          For                            For
       J. BARRY GRISWELL                                         Mgmt          For                            For
       GEORGANNE C. PROCTOR                                      Mgmt          For                            For

2.     TO RATIFY THE APPOINTMENT OF ERNST & YOUNG                Mgmt          For                            For
       LLP AS OCH-ZIFF'S INDEPENDENT REGISTERED
       PUBLIC ACCOUNTING FIRM FOR THE YEAR ENDING
       DECEMBER 31, 2015.



* Management position unknown





SIGNATURES

Pursuant to the requirements of the Investment Company Act of 1940, the
registrant has duly caused this report to be signed on its behalf by the
undersigned, thereunto duly authorized.

(Registrant)         CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND
By (Signature)       /s/ John P. Calamos, Sr.
Name                 John P. Calamos, Sr.
Title                President
Date                 08/26/2015