<SEC-DOCUMENT>0000791963-21-000028-index.html : 20210802
<SEC-HEADER>0000791963-21-000028.hdr.sgml : 20210802
<ACCEPTANCE-DATETIME>20210802151437
ACCESSION NUMBER:		0000791963-21-000028
CONFORMED SUBMISSION TYPE:	8-K/A
PUBLIC DOCUMENT COUNT:		25
CONFORMED PERIOD OF REPORT:	20210802
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20210802
DATE AS OF CHANGE:		20210802

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			OPPENHEIMER HOLDINGS INC
		CENTRAL INDEX KEY:			0000791963
		STANDARD INDUSTRIAL CLASSIFICATION:	SECURITY BROKERS, DEALERS & FLOTATION COMPANIES [6211]
		IRS NUMBER:				980080034
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-12043
		FILM NUMBER:		211135721

	BUSINESS ADDRESS:	
		STREET 1:		85 BROAD STREET
		STREET 2:		22ND FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10004
		BUSINESS PHONE:		(212) 825-4331

	MAIL ADDRESS:	
		STREET 1:		85 BROAD STREET
		STREET 2:		22ND FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10004

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	FAHNESTOCK VINER HOLDINGS INC
		DATE OF NAME CHANGE:	19950725

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	VINER E A HOLDINGS LTD
		DATE OF NAME CHANGE:	19880622

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	GOLDALE INVESTMENTS LTD
		DATE OF NAME CHANGE:	19861030
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K/A
<SEQUENCE>1
<FILENAME>opy-20210802.htm
<DESCRIPTION>8-K/A
<TEXT>
Document 1 - file: opy-20210802.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>2 <FILENAME>a2021q2updatedinvestorpr.htm <DESCRIPTION>EX-99.1 <TEXT> Document 2 - file: a2021q2updatedinvestorpr.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.SCH <SEQUENCE>3 <FILENAME>opy-20210802.xsd <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT <TEXT> Document 3 - file: opy-20210802.xsd
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.LAB <SEQUENCE>4 <FILENAME>opy-20210802_lab.xml <DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT <TEXT> Document 4 - file: opy-20210802_lab.xml
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.PRE <SEQUENCE>5 <FILENAME>opy-20210802_pre.xml <DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT <TEXT> Document 5 - file: opy-20210802_pre.xml
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>a2021q2updatedinvestorpr001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: a2021q2updatedinvestorpr001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>a2021q2updatedinvestorpr002.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: a2021q2updatedinvestorpr002.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>a2021q2updatedinvestorpr003.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: a2021q2updatedinvestorpr003.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>a2021q2updatedinvestorpr004.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: a2021q2updatedinvestorpr004.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>a2021q2updatedinvestorpr005.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: a2021q2updatedinvestorpr005.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>a2021q2updatedinvestorpr006.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: a2021q2updatedinvestorpr006.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>a2021q2updatedinvestorpr007.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: a2021q2updatedinvestorpr007.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>a2021q2updatedinvestorpr008.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 13 - file: a2021q2updatedinvestorpr008.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>a2021q2updatedinvestorpr009.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 14 - file: a2021q2updatedinvestorpr009.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>a2021q2updatedinvestorpr010.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 15 - file: a2021q2updatedinvestorpr010.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>a2021q2updatedinvestorpr011.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 16 - file: a2021q2updatedinvestorpr011.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>17 <FILENAME>a2021q2updatedinvestorpr012.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 17 - file: a2021q2updatedinvestorpr012.jpg
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>18 <FILENAME>opy-20210802_htm.xml <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 18 - file: opy-20210802_htm.html
Document 18 - RAW XML: opy-20210802_htm.xml
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>19 <FILENAME>R1.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 19 - file: R1.htm
</DOCUMENT> <DOCUMENT> <TYPE>EXCEL <SEQUENCE>20 <FILENAME>Financial_Report.xlsx <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 20 - file: Financial_Report.xlsx
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>21 <FILENAME>Show.js <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 21 - file: Show.js
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>22 <FILENAME>report.css <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 22 - file: report.css
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>23 <FILENAME>FilingSummary.xml <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 23 - file: FilingSummary.html
Document 23 - RAW XML: FilingSummary.xml
</DOCUMENT> <DOCUMENT> <TYPE>JSON <SEQUENCE>26 <FILENAME>MetaLinks.json <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 26 - file: MetaLinks.json
</DOCUMENT> <DOCUMENT> <TYPE>ZIP <SEQUENCE>27 <FILENAME>0000791963-21-000028-xbrl.zip <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 27 - file: 0000791963-21-000028-xbrl.zip
</DOCUMENT> </SEC-DOCUMENT>