Symbol Directory

Welcome to the Symbol Directory section of Cboe.com. Directories are broken down into the Cboe product categories linked below. Cboe also offers downloadable spreadsheets of the directories which are linked from the top of each page. Please note that Cboe's symbol directories include options listed on Cboe only and that all directories are updated daily using information from the previous business day.

For more information about Weeklys visit the Available Weeklys page.

NAME OF UNDERLYING EQUITY	STOCK SYMBOL	DPM NAME
Q2 HLDGS INC COM	QTWO	Susquehanna Securities, LLC
QIAGEN NV COM SHS	QGEN	Citadel Securities LLC
QIFU TECHNOLOGY INC AMERICAN DEP	QFIN	Citadel Securities LLC
QORVO INC COM	QRVO	IMC-Chicago, LLC dba IMC Financial Markets
QUAD / GRAPHICS INC COM CL A	QUAD	Citadel Securities LLC
QUAKER HOUGHTON COM	KWR	Wolverine Trading, LLC
QUALCOMM INC COM	QCOM	Morgan Stanley & Co. LLC
QUALYS INC COM	QLYS	Citadel Securities LLC
QUANEX BLDG PRODS CORP COM	NX	Susquehanna Securities, LLC
QUANTA SVCS INC COM	PWR	Susquehanna Securities, LLC
QUANTERIX CORP COM	QTRX	Susquehanna Securities, LLC
QUANTUM COMPUTING INC COM	QUBT	Belvedere Trading LLC
QUANTUM SI INC COM CL A	QSI	Susquehanna Securities, LLC
QUANTUMSCAPE CORP COM CL A	QS	Simplex Trading, LLC
QUDIAN INC ADR	QD	Citadel Securities LLC
QUEST DIAGNOSTICS INC COM	DGX	Wolverine Trading, LLC
QUEST RESOURCE HLDG CORP COM NEW	QRHC	Citadel Securities LLC
QUICKLOGIC CORP COM NEW	QUIK	Morgan Stanley & Co. LLC
QUIDELORTHO CORP COM	QDEL	Citadel Securities LLC
QUINCE THERAPEUTICS INC COM	QNCX	Belvedere Trading LLC
QUIPT HOME MEDICAL CORP COM	QIPT	Belvedere Trading LLC
QVC GROUP INC COM SER A	QVCGA	Citadel Securities LLC
QXO INC COM NEW	QXO	Morgan Stanley & Co. LLC

NOTE: All directories are updated daily using information from the previous business day.

All data and information, including all symbols, contained within the viewable and downloadable symbol directories on Cboe.com is compiled for the convenience of site visitors and is furnished without responsibility for accuracy and is accepted by the site visitor on the condition that transmission or omissions shall not be made the basis for any claim, demand or cause for action. The information and data was obtained from sources believed to be reliable, but accuracy is not guaranteed. Your use of the information and data is subject to the Terms and Conditions of Cboe Websites. Symbols for adjusted option contracts resulting from corporate or other actions may be included within these directories. Symbols for adjusted option contracts may represent non-standard deliverable terms for option contracts. To access information regarding symbols for adjusted option contracts, you may wish to review the Contract Adjustment section of Cboe.com, the Characteristics and Risks of Standardized Options Disclosure Document (ODD), and/or inquire with the Options Clearing Corporation at [email protected].