Skip to Content
Who We Are
Who We Are
Learn More
Our Culture
Leadership Team
Civic Leadership
Office Locations
×
What We Do
What We Do
Learn More
Equities
Designated Market Maker
Options
Fixed Income & FX
What is a Market Maker?
Corporate Solutions
×
News & Insights
News & Insights
Learn More
In the Media
Market Insights
Policy Positions
×
Careers
Careers
Learn More
Markets & Trading
Quantitative Research
Engineering
Internships
Programs & Events
Conference Travel Grant
Datathons
Discover Citadel Securities
Citadel Securities Quant Invitational
Ignite Women's Trading Program
PhD Summit
Terminal
Trading Invitational
Career Perspectives
Open Opportunities
Positions for Professionals
Positions for Students:
Internships
Full Time
×
EN
English
日本語
简体中文
Client Login
Who We Are
Overview
Our Culture
Leadership Team
Civic Leadership
Office Locations
What We Do
Overview
Equities
Overview
Designated Market Maker
Options
Fixed Income & FX
What is a Market Maker?
Corporate Solutions
News & Insights
Overview
In the Media
Market Insights
Policy Positions
Careers
Overview
Markets & Trading
Quantitative Research
Engineering
Internships
Programs & Events
Overview
Conference Travel Grant
Datathons
Discover Citadel Securities
Citadel Securities Quant Invitational
Ignite Women's Trading Program
PhD Summit
Terminal
Trading Invitational
Career Perspectives
Open Opportunities
Overview
Positions for Professionals
Positions for Students:
Internships
Full Time
EN
English
日本語
简体中文
Client Login
Citadel Securities’ Pete Giacchi Reflects on the 20th Anniversary of 9/11
September 10, 2021
