    <SEC-DOCUMENT>0001193125-15-254056-index.html : 20150716
    <SEC-HEADER>0001193125-15-254056.hdr.sgml : 20150716
    <ACCEPTANCE-DATETIME>20150715201135
    ACCESSION NUMBER:		0001193125-15-254056
    CONFORMED SUBMISSION TYPE:	PRER14A
    PUBLIC DOCUMENT COUNT:		14
    FILED AS OF DATE:		20150716
    DATE AS OF CHANGE:		20150715

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			OLIN CORP
    		CENTRAL INDEX KEY:			0000074303
    		STANDARD INDUSTRIAL CLASSIFICATION:	CHEMICALS & ALLIED PRODUCTS [2800]
    		IRS NUMBER:				131872319
    		STATE OF INCORPORATION:			VA
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		PRER14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-01070
    		FILM NUMBER:		15990267

    	BUSINESS ADDRESS:
    		STREET 1:		OLIN CORP
    		STREET 2:		190 CARONDELET PLAZA SUITE 1530
    		CITY:			CLAYTON
    		STATE:			MO
    		ZIP:			63105
    		BUSINESS PHONE:		3144801400

    	MAIL ADDRESS:
    		STREET 1:		OLIN CORP
    		STREET 2:		190 CARONDELET PLAZA SUITE 1530
    		CITY:			CLAYTON
    		STATE:			MO
    		ZIP:			63105

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	OLIN MATHIESON CHEMICAL CORP
    		DATE OF NAME CHANGE:	19691008
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>PRER14A
    <SEQUENCE>1
    <FILENAME>d921503dprer14a.htm
    <DESCRIPTION>PRELIMINARY REVISED PROXY STATEMENT
    <TEXT>
    Document 1 - file: d921503dprer14a.htm

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>g921503g04j11.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 2 - file: g921503g04j11.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>g921503g14j67.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: g921503g14j67.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>g921503g34m57.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: g921503g34m57.jpg

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    <DOCUMENT>
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    <SEQUENCE>5
    <FILENAME>g921503g49n14.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: g921503g49n14.jpg

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    <DOCUMENT>
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    <SEQUENCE>6
    <FILENAME>g921503g57y55.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: g921503g57y55.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>g921503g63r71.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: g921503g63r71.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>g921503g71s21.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: g921503g71s21.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>g921503g74c50.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: g921503g74c50.jpg

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    <SEQUENCE>10
    <FILENAME>g921503g79u18.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: g921503g79u18.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>g921503g83b30.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: g921503g83b30.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>g921503g95e82.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: g921503g95e82.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>g921503prx_002a.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: g921503prx_002a.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>g921503prx_002b.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 14 - file: g921503prx_002b.jpg

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