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

SCHEDULE 13D

Under the Securities Exchange Act of 1934
(Amendment No. 2)*

OLIN CORPORATION
(Name of Issuer)


Common Stock, Par Value $1 Per Share
(Title of Class of Securities)

680665205
(CUSIP Number)

Kevin J. O’Connor
Point72 Asset Management, L.P.
72 Cummings Point Road
Stamford, CT 06902
(203) 890-2000
(Name, Address and Telephone Number of Person
Authorized to Receive Notices and Communications)


July 20, 2015
(Date of Event which Requires Filing of this Statement)

If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box:  ☐

Note: Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits.  See Rule 240.13d-7 for other parties to whom copies are to be sent.
* The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page.
The information required on the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).
 

SCHEDULE 13D
 
CUSIP No.  680665205
 
 
 
Page 2 of 11 Pages
 
 
1
 
 
NAME OF REPORTING PERSON
 
Point72 Asset Management, L.P.
 
2
 
 
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
 
 
(a) ☐
(b) ☒
 
3
 
 
SEC USE ONLY
 
 
4
 
 
SOURCE OF FUNDS
AF
 
 
5
 
 
CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)
☐ 
 
6
 
 
CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON WITH
 
 
7
 
 
SOLE VOTING POWER
0
 
 
8
 
SHARED VOTING POWER
1,223,900 (see Item 5)
 
 
9
 
 
SOLE DISPOSITIVE POWER
0
 
 
10
 
 
SHARED DISPOSITIVE POWER
1,223,900 (see Item 5)
 
 
11
 
 
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
1,223,900 (see Item 5)
 
12
 
 
CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN
SHARES (SEE INSTRUCTIONS)
 

 
13
 
 
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
1.6% (see Item 5)
 
14
 
 
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
PN

Page 2 of 11

SCHEDULE 13D
 
CUSIP No.  680665205
 
 
 
Page 3 of 11 Pages
 
 
1
 
 
NAME OF REPORTING PERSON
 
Point72 Capital Advisors, Inc.
 
2
 
 
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
 
 
(a) ☐
(b) ☒
 
3
 
 
SEC USE ONLY
 
 
4
 
 
SOURCE OF FUNDS
AF
 
 
5
 
 
CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)
☐ 
 
6
 
 
CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON WITH
 
 
7
 
 
SOLE VOTING POWER
0
 
 
8
 
SHARED VOTING POWER
1,223,900 (see Item 5)
 
 
9
 
 
SOLE DISPOSITIVE POWER
0
 
 
10
 
 
SHARED DISPOSITIVE POWER
1,223,900 (see Item 5)
 
 
11
 
 
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
1,223,900 (see Item 5)
 
12
 
 
CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN
SHARES (SEE INSTRUCTIONS)
 

☐ 
 
13
 
 
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
1.6% (see Item 5)
 
14
 
 
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
CO
 
Page 3 of 11

SCHEDULE 13D
 
CUSIP No.  680665205
 
 
 
Page 4 of 11 Pages
 
 
1
 
 
NAME OF REPORTING PERSON
 
Cubist Systematic Strategies, LLC
 
2
 
 
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
 
 
(a) ☐
(b) ☒
 
3
 
 
SEC USE ONLY
 
 
4
 
 
SOURCE OF FUNDS
AF
 
 
5
 
 
CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)
☐ 
 
6
 
 
CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON WITH
 
 
7
 
 
SOLE VOTING POWER
0
 
 
8
 
SHARED VOTING POWER
1,711(see Item 5)
 
 
9
 
 
SOLE DISPOSITIVE POWER
0
 
 
10
 
 
SHARED DISPOSITIVE POWER
1,711(see Item 5)
 
 
11
 
 
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
1,711(see Item 5)
 
12
 
 
CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN
SHARES (SEE INSTRUCTIONS)
 

☐ 
 
13
 
 
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
Less than 0.1% (see Item 5)
 
14
 
 
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
OO
 
 
Page 4 of 11

SCHEDULE 13D
 
CUSIP No.  680665205
 
 
 
Page 5 of 11 Pages
 
 
1
 
 
NAME OF REPORTING PERSON
 
EverPoint Asset Management, LLC
 
2
 
 
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
 
 
(a) ☐
(b) ☒
 
3
 
 
SEC USE ONLY
 
 
4
 
 
SOURCE OF FUNDS
AF
 
 
5
 
 
CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)
☐ 
 
6
 
 
CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON WITH
 
 
7
 
 
SOLE VOTING POWER
0
 
 
8
 
SHARED VOTING POWER
222,672 (see Item 5)
 
 
9
 
 
SOLE DISPOSITIVE POWER
0
 
 
10
 
 
SHARED DISPOSITIVE POWER
222,672 (see Item 5)
 
 
11
 
 
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
222,672 (see Item 5)
 
12
 
 
CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN
SHARES (SEE INSTRUCTIONS)
 
 
13
 
 
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
0.3% (see Item 5)
 
14
 
 
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
OO
 
 
Page 5 of 11

SCHEDULE 13D
 
CUSIP No.  680665205
 
 
 
Page 6 of 11 Pages
 
 
1
 
 
NAME OF REPORTING PERSON
 
Rubric Capital Management, LLC
 
2
 
 
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
 
 
(a) ☐
(b) ☒
 
3
 
 
SEC USE ONLY
 
 
4
 
 
SOURCE OF FUNDS
AF
 
 
5
 
 
CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)
☐ 
 
6
 
 
CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON WITH
 
 
7
 
 
SOLE VOTING POWER
0
 
 
8
 
SHARED VOTING POWER
2,570,000 (see Item 5)
 
 
9
 
 
SOLE DISPOSITIVE POWER
0
 
 
10
 
 
SHARED DISPOSITIVE POWER
2,570,000 (see Item 5)
 
 
11
 
 
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
2,570,000 (see Item 5)
 
12
 
 
CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN
SHARES (SEE INSTRUCTIONS)
 

☐ 
 
13
 
 
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
3.3% (see Item 5)
 
14
 
 
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
OO

Page 6 of 11

SCHEDULE 13D
 
CUSIP No.  680665205
 
 
 
Page 7 of 11 Pages
 
 
1
 
 
NAME OF REPORTING PERSON
 
Steven A. Cohen
 
2
 
 
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
 
 
(a) ☐
(b) ☒
 
3
 
 
SEC USE ONLY
 
 
4
 
 
SOURCE OF FUNDS
AF
 
 
5
 
 
CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)
 
 
6
 
 
CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON WITH
 
 
7
 
 
SOLE VOTING POWER
0
 
 
8
 
SHARED VOTING POWER
4,018,283 (see Item 5)
 
 
9
 
 
SOLE DISPOSITIVE POWER
0
 
 
10
 
 
SHARED DISPOSITIVE POWER
4,018,283 (see Item 5)
 
 
11
 
 
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
4,018,283 (see Item 5)
 
12
 
 
CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN
SHARES (SEE INSTRUCTIONS)
 

☐ 
 
13
 
 
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
5.2% (see Item 5)
 
14
 
 
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
IN
 
 
 
Page 7 of 11

Preliminary Note. Pursuant to Rule 13d-2 promulgated under the Act, this amendment to Schedule 13D (this “Amendment No. 2”) amends the Schedule 13D filed on July 2, 2015 (the “Original Schedule 13D”), as amended on July 10, 2015 (“Amendment No. 1”) (the Original Schedules 13D, Amendment No. 1 and this Amendment No. 2 are collectively referred to herein as the “Schedule 13D”).   Capitalized terms used but not defined in this Amendment No. 2 shall have the meanings given them in the Original Schedule 13D.

Item 3.                          Source and Amount of Funds or Other Consideration.

Item 3 of the Schedule 13D is hereby amended and restated in its entirety to read as follows:

The Portfolio Funds expended an aggregate of approximately $114,352,521.71 of investment capital to purchase the 4,018,283 shares of Common Stock reported hereby.  Such transactions were effected in open market purchases in the ordinary course of business and are held by the Portfolio Funds in commingled margin accounts, maintained at Goldman Sachs & Co., Credit Suisse First Boston, Morgan Stanley & Co. and Citigroup, which may extend margin credit to the Portfolio Funds as and when required to open or carry positions in the margin accounts, subject to applicable federal margin regulations, stock exchange rules and credit policies.  In such instances, the positions held in the margin accounts are pledged as collateral security for the repayment of debit balances in the account.  The margin accounts may from time to time have debit balances.  Since other securities are held in the margin accounts, it is not possible to determine the amounts, if any, of margin used to purchase the shares of Common Stock reported herein.

Item 4.                          Purpose of Transaction.

Item 4 of the Schedule 13D is hereby amended to include the following:
The Reporting Persons acquired the Common Stock in the transactions reported in this Amendment No. 2 for investment purposes, in the ordinary course of business, and not with the purpose nor with the effect of changing or influencing the control or management of the Issuer and without any agreement with any third party to act together for the purpose of acquiring, holding, voting or disposing of equity securities of the Issuer.
Item 5.                             Interest in Securities of the Issuer.

Item 5 of the Schedule 13D is hereby amended and restated in its entirety to read as follows:
(a) As of the close of business on July 20, 2015, the Reporting Persons beneficially owned an aggregate of 4,018,283 shares of Common Stock, representing approximately 5.2% of the shares of Common Stock outstanding.  The percentages used herein are based upon 77,513,605 shares of Common Stock reported to be outstanding, as of April 30, 2015, by the Issuer in its Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on May 11, 2015.

Page 8 of 11

Point72 Asset Management, Point72 Capital Advisors Inc., Cubist Systemic Strategies, EverPoint Asset Management, Rubric Capital Management and Mr. Cohen own directly no shares of Common Stock.    Pursuant to an investment management agreement, Cubist Systematic Strategies maintains investment and voting power with respect to the securities held by certain investment funds it manages.  Pursuant to an investment management agreement, EverPoint Asset Management maintains investment and voting power with respect to the securities held by certain investment funds it manages.  Pursuant to an investment management agreement, Rubric Capital Management maintains investment and voting power with respect to the securities held by certain investment funds it manages.  Mr. Cohen controls each of Point72 Capital Advisors Inc., Cubist Systematic Strategies, EverPoint Asset Management and Rubric Capital Management.  By reason of the provisions of Rule 13d-3 of the Act, as amended, each of (i) Point72 Asset Management, Point72 Capital Advisors Inc. and Mr. Cohen may be deemed to beneficially own 1,223,900 shares of Common Stock (constituting approximately 1.6% of the shares of Common Stock outstanding); (ii) Cubist Systematic Strategies and Mr. Cohen may be deemed to beneficially own 1,711shares of Common Stock (constituting less than 0.1% of the shares of Common Stock outstanding); (iii) EverPoint Asset Management and Mr. Cohen may be deemed to beneficially own 222,672 shares of Common Stock (constituting approximately 0.3% of the shares of Common Stock outstanding); and (iv) Rubric Capital Management and Mr. Cohen may be deemed to beneficially own 2,570,000 shares of Common Stock (constituting approximately 3.3% of the shares of Common Stock outstanding).

(b) None of the Reporting Persons has sole power to vote or direct the vote or sole power to dispose or direct the disposition of shares of Common Stock.

(i) Point72 Asset Management has shared power to vote or direct the vote and shared power to dispose or direct the disposition of the 1,223,900 shares of Common Stock, constituting 1.6% of such class of securities;

(ii) Point72 Capital Advisors Inc. has shared power to vote or direct the vote and shared power to dispose or direct the disposition of the 1,223,900 shares of Common Stock, constituting 1.6% of such class of securities;

(iii) Cubist Systematic Strategies has shared power to vote or direct the vote and shared power to dispose or direct the disposition of the 1,711 shares of Common Stock, constituting less than 0.1% of such class of securities;

(iv) EverPoint Asset Management has shared power to vote or direct the vote and shared power to dispose or direct the disposition of the 222,672 shares of Common Stock, constituting 0.3% of such class of securities;
(v) Rubric Capital Management has shared power to vote or direct the vote and shared power to dispose or direct the disposition of the 2,570,000 shares of Common Stock, constituting 3.3% of such class of securities; and
(vi) Steven A. Cohen has shared power to vote or direct the vote and shared power to dispose or direct the disposition of the 4,018,283 shares of Common Stock, constituting 5.2% of such class of securities.

Page 9 of 11

(c) Information concerning transactions in the shares of Common Stock effected by the Portfolio Funds since the filing of the Original Schedule 13D is set forth in Schedule A hereto and is incorporated herein by reference.  All of such transactions were effected in open market transactions through various brokerage entities on the New York Stock Exchange.

(d) No person other than the Reporting Persons is known to have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, the shares of Common Stock directly beneficially owned by the Portfolio Funds.

(e) Not applicable.
Item 6.                                        Contracts, Arrangements, Understandings or Relationships with Respect to Securities of the Issuer.

Item 6 of the Schedule 13D is hereby amended and restated in its entirety to read as follows:
Other than as described herein, there are no contracts, arrangements, understandings or relationships (legal or otherwise) between the Reporting Persons and any other person with respect to the securities of the Issuer.

The Portfolio Funds may, from time to time, enter into and dispose of cash-settled equity swaps, contracts or other similar derivative contracts with one or more counterparties that are based upon the value of shares of Common Stock, which transactions may be significant in amount. The profit, loss and/or return on such contracts may be wholly or partially dependent on the market value of the shares of Common Stock, the relative value of shares of Common Stock in comparison to one or more other financial instruments, indexes or securities, a basket or group of securities in which shares of Common Stock may be included, or a combination of any of the foregoing. The Portfolio Funds currently have short exposure to an aggregate of 60,398 shares of Common Stock through such contracts.   In addition to the shares of Common Stock reported herein, the Portfolio Funds currently have long exposure to an aggregate of 51,148 shares of Common Stock through such contracts.  These contracts do not give the Reporting Persons, or the Portfolio Funds, direct or indirect voting, investment or dispositive control over any securities of the Issuer.  Accordingly, the Reporting Persons disclaim any beneficial ownership in any securities that may be referenced in such contracts or that may be held from time to time by any counterparties to such contracts.

Item 7.                                        Material to be filed as Exhibits.
1.   Schedule A - Trading History

Page 10 of 11

SIGNATURE

After reasonable inquiry and to the best of each of the undersigned’s knowledge and belief, each of the undersigned, severally and not jointly, certifies that the information set forth in this statement is true, complete and correct.


Dated: July 21, 2015

POINT72 ASSET MANAGEMENT, L.P.

By:  /s/ Kevin J. O’Connor                    
Name:  Kevin J. O’Connor
Title:  Authorized Person
POINT72 CAPITAL ADVISORS, INC.
By:  /s/ Kevin J. O’Connor                    
Name:  Kevin J. O’Connor
Title:  Authorized Person
CUBIST SYSTEMATIC STRATEGIES, LLC

By:  /s/ Kevin J. O’Connor                    
Name:  Kevin J. O’Connor
Title:  Authorized Person
EVERPOINT ASSET MANAGEMENT, LLC

By:  /s/ Kevin J. O’Connor                    
Name:  Kevin J. O’Connor
Title:  Authorized Person
RUBRIC CAPITAL MANAGEMENT, LLC

By:  /s/ Kevin J. O’Connor                    
Name:  Kevin J. O’Connor
Title:  Authorized Person
STEVEN A. COHEN

By:  /s/ Kevin J. O’Connor                    
Name:  Kevin J. O’Connor
Title:  Authorized Person
Page 11 of 11