SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

o

Rule 13d-1(b)

x

Rule 13d-1(c)

o

Rule 13d-1(d)

CUSIP No.  68372A 10 4

1.

Names of Reporting Persons.
I.R.S. Identification Nos. of above persons (entities only).
IAC/InterActiveCorp
59-2712887

2.

Check the Appropriate Box if a Member of a Group (See Instructions)

(a)

o

(b)

o

3.

SEC Use Only

4.

Citizenship or Place of Organization
Delaware

Number of
Shares
Beneficially
Owned by
Each
Reporting
Person With:

5.

Sole Voting Power
0

6.

Shared Voting Power
361,758

7.

Sole Dispositive Power
0

8.

Shared Dispositive Power
361,758

9.

Aggregate Amount Beneficially Owned by Each Reporting Person
361,758

10.

Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)  o

11.

Percent of Class Represented by Amount in Row (9)
1.62%

12.

Type of Reporting Person (See Instructions)
CO

CUSIP No.  68372A 10 4

1.

Names of Reporting Persons.
I.R.S. Identification Nos. of above persons (entities only).
Barry Diller

2.

Check the Appropriate Box if a Member of a Group (See Instructions)

(a)

o

(b)

o

3.

SEC Use Only

4.

Citizenship or Place of Organization
United States

Number of
Shares
Beneficially
Owned by
Each
Reporting
Person With:

5.

Sole Voting Power
0

6.

Shared Voting Power
361,758

7.

Sole Dispositive Power
0

8.

Shared Dispositive Power
361,758

9.

Aggregate Amount Beneficially Owned by Each Reporting Person
361,758

10.

Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)  o

11.

Percent of Class Represented by Amount in Row (9)
1.62%

12.

Type of Reporting Person (See Instructions)
IN

Item 1.

(a)

Name of Issuer:
OpenTable, Inc.

(b)

Address of Issuer’s Principal Executive Offices:
799 Market Street, 4th Floor

San Francisco, CA  94103

Item 2.

(a)

Name of Person Filing:
IAC/InterActiveCorp and Barry Diller.  The persons named in this paragraph are referred to individually herein as a “Reporting Person” and collectively as the “Reporting Persons.”

(b)

Address of Principal Business Office or, if none, Residence:
IAC/InterActiveCorp

555 West 18th Street

New York, NY 10011

Barry Diller

c/o IAC/InterActiveCorp

555 West 18th Street

New York, NY 10011

(c)

Citizenship:
The following Reporting Persons are corporations organized under the laws of the state of Delaware:  IAC/InterActiveCorp.

The following Reporting Person is a citizen of the United States:   Barry Diller.

(d)

Title of Class of Securities:
Common Stock, par value $0.0001 per share

(e)

CUSIP Number:
68372A 10 4

Item 3.

If this statement is filed pursuant to §§240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:

(a)

o

Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o).

(b)

o

Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c).

(c)

o

Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c).

(d)

o

Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C 80a-8).

(e)

o

An investment adviser in accordance with §240.13d-1(b)(1)(ii)(E);

(f)

o

An employee benefit plan or endowment fund in accordance with §240.13d-1(b)(1)(ii)(F);

(g)

o

A parent holding company or control person in accordance with §240.13d-1(b)(1)(ii)(G);

(h)

o

A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);

(i)

o

A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);

(j)

o

A non-U.S. institution in accordance with § 240.13d–1(b)(1)(ii)(J).

(k)

o

Group, in accordance with § 240.13d–1(b)(1)(ii)(K). If filing as a non-U.S. institution in accordance with

§ 240.13d–1(b)(1)(ii)(J), please specify the type of institution:____________________________.

Not  Applicable.

Item 4.

Ownership.

Provide the following information regarding the aggregate number and percentage of the class of securities of the issuer identified in Item 1.

(a)

Amount beneficially owned:   

361,758

(b)

Percent of class:   

1.62%

(c)

Number of shares as to which the person has:

(i)

Sole power to vote or to direct the vote   

0

(ii)

Shared power to vote or to direct the vote    

361,758

(iii)

Sole power to dispose or to direct the disposition of   

0

(iv)

Shared power to dispose or to direct the disposition of   

361,758

Item 5.

Ownership of Five Percent or Less of a Class

If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following   x.

Item 6.

Ownership of More than Five Percent on Behalf of Another Person.

Not Applicable.

Item 7.

Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company

Not Applicable.

Item 8.

Identification and Classification of Members of the Group

Not Applicable.

Item 9.

Notice of Dissolution of Group

Not Applicable.

Item 10.

Certification

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect.

Date

September 30, 2009

IAC/InterActiveCorp

By:

/s/ Tanya M. Stanich

Name:

Tanya M. Stanich

Title:

Assistant Secretary

/s/ Barry Diller

Barry Diller

IAC/InterActiveCorp

By:

/s/ Tanya M. Stanich

Name:

Tanya M. Stanich

Title:

Assistant Secretary

/s/ Barry Diller

Barry Diller