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Underlying Information
Description/Name	AT&T Inc (T@NYSE)

Contract Information
Description/Name	AT&T INC
Symbol	T
Exchange	NYSE, AMEX, ARCA, BATS, CBOE, CHX, IEX, MEMX, MIAX, NYSEFLOOR, PEARL, PHLX
Contract Type	Stock
Country/Region	United States
Closing Price	20.4
Currency	U.S. Dollar (USD)

Contract Identifiers
Conid	37018770
ASSETID	IB43931996
ISIN	US00206R1023

Stock Features
Stock Type	Common

Margin Requirements
Initial Margin	Default
Maintenance Margin	Default
Short Margin	Default

American Stock Exchange (AMEX) Top
Local Name	T
Local Class
Settlement Method
Exchange Website	http://www.amex.com
Trading Hours	Sun 00:00-00:00 Mon 07:00-20:00 Tue 07:00-20:00 Wed 07:00-20:00 Thu 07:00-20:00 Fri 07:00-20:00 Sat 00:00-00:00
Regular Trading Hours	Sun 00:00-00:00 Mon 09:30-16:00 Tue 09:30-16:00 Wed 09:30-16:00 Thu 09:30-16:00 Fri 00:00-00:00 Sat 00:00-00:00
Price Parameters	Range Increment price > 0 0.01
Size Parameters	Range Increment size > 100 100

NYSE Arca (ARCA) Top
Local Name	T
Local Class
Settlement Method
Exchange Website	http://www.nyse.com/productservices/nysearcaequities/1156241406908.html
Trading Hours	Sun 00:00-00:00 Mon 04:00-20:00 Tue 04:00-20:00 Wed 04:00-20:00 Thu 04:00-20:00 Fri 04:00-20:00 Sat 00:00-00:00
Regular Trading Hours	Sun 00:00-00:00 Mon 09:30-16:00 Tue 09:30-16:00 Wed 09:30-16:00 Thu 09:30-16:00 Fri 00:00-00:00 Sat 00:00-00:00
Price Parameters	Range Increment price > 0 0.01
Size Parameters	Range Increment size > 100 100

BATS Trading (BATS) Top
Local Name	T
Local Class
Settlement Method
Exchange Website	http://www.batstrading.com
Trading Hours	Sun 00:00-00:00 Mon 07:00-20:00 Tue 07:00-20:00 Wed 07:00-20:00 Thu 07:00-20:00 Fri 07:00-20:00 Sat 00:00-00:00
Regular Trading Hours	Sun 00:00-00:00 Mon 09:30-16:00 Tue 09:30-16:00 Wed 09:30-16:00 Thu 09:30-16:00 Fri 00:00-00:00 Sat 00:00-00:00
Price Parameters	Range Increment price > 0 0.01
Size Parameters	Range Increment size > 100 100

Chicago Board Options Exchange (CBOE) Top
Local Name	T
Local Class
Settlement Method
Exchange Website	http://www.cboe.com
Trading Hours	Sun 00:00-00:00 Mon 08:30-15:00 Tue 08:30-15:00 Wed 08:30-15:00 Thu 08:30-15:00 Fri 08:30-15:00 Sat 00:00-00:00
Regular Trading Hours	Sun 00:00-00:00 Mon 08:30-15:00 Tue 08:30-15:00 Wed 08:30-15:00 Thu 08:30-15:00 Fri 00:00-00:00 Sat 00:00-00:00
Price Parameters	Range Increment price > 0 0.01
Size Parameters	Range Increment size > 100 100

Chicago Stock Exchange (CHX) Top
Local Name	T
Local Class
Settlement Method
Exchange Website	http://www.chx.com
Trading Hours	Sun 00:00-00:00 Mon 06:00-19:00 Tue 06:00-19:00 Wed 06:00-19:00 Thu 06:00-19:00 Fri 06:00-19:00 Sat 00:00-00:00
Regular Trading Hours	Sun 00:00-00:00 Mon 08:30-15:00 Tue 08:30-15:00 Wed 08:30-15:00 Thu 08:30-15:00 Fri 00:00-00:00 Sat 00:00-00:00
Price Parameters	Range Increment price > 0 0.01
Size Parameters	Range Increment size > 100 100

Investors Exchange (IEX) Top
Local Name	T
Local Class
Settlement Method
Exchange Website
Trading Hours	Sun 00:00-00:00 Mon 08:00-17:00 Tue 08:00-17:00 Wed 08:00-17:00 Thu 08:00-17:00 Fri 08:00-17:00 Sat 00:00-00:00
Regular Trading Hours	Sun 00:00-00:00 Mon 09:30-16:00 Tue 09:30-16:00 Wed 09:30-16:00 Thu 09:30-16:00 Fri 00:00-00:00 Sat 00:00-00:00
Price Parameters	Range Increment price > 0 0.01
Size Parameters	Range Increment size > 100 100

[$exchangeMEMX] Top
Local Name	T
Local Class
Settlement Method
Exchange Website
Trading Hours	Sun 00:00-00:00 Mon 07:00-17:00 Tue 07:00-17:00 Wed 07:00-17:00 Thu 07:00-17:00 Fri 07:00-17:00 Sat 00:00-00:00
Regular Trading Hours	Sun 00:00-00:00 Mon 09:30-16:00 Tue 09:30-16:00 Wed 09:30-16:00 Thu 09:30-16:00 Fri 00:00-00:00 Sat 00:00-00:00
Price Parameters	Range Increment price > 0 0.01
Size Parameters	Range Increment size > 100 100

Miami Options Exchange (MIAX) Top
Local Name	T
Local Class
Settlement Method
Exchange Website
Trading Hours	Sun 00:00-00:00 Mon 09:30-16:00 Tue 09:30-16:00 Wed 09:30-16:00 Thu 09:30-16:00 Fri 09:30-16:00 Sat 00:00-00:00
Regular Trading Hours	Sun 00:00-00:00 Mon 09:30-16:00 Tue 09:30-16:00 Wed 09:30-16:00 Thu 09:30-16:00 Fri 00:00-00:00 Sat 00:00-00:00
Price Parameters	Range Increment price > 0 0.01
Size Parameters	Range Increment size > 100 100

New York Stock Exchange (NYSE) Top
Local Name	T
Local Class
Settlement Method
Exchange Website	http://www.nyse.com
Trading Hours	Sun 00:00-00:00 Mon 09:30-16:00 Tue 09:30-16:00 Wed 09:30-16:00 Thu 09:30-16:00 Fri 09:30-16:00 Sat 00:00-00:00
Regular Trading Hours	Sun 00:00-00:00 Mon 09:30-16:00 Tue 09:30-16:00 Wed 09:30-16:00 Thu 09:30-16:00 Fri 00:00-00:00 Sat 00:00-00:00
Price Parameters	Range Increment price > 0 0.01
Size Parameters	Range Increment size > 100 100

[$exchangeNYSEFLOOR] Top
Local Name	T
Local Class
Settlement Method
Exchange Website
Trading Hours	Sun 00:00-00:00 Mon 09:30-16:00 Tue 09:30-16:00 Wed 09:30-16:00 Thu 09:30-16:00 Fri 09:30-16:00 Sat 00:00-00:00
Price Parameters	Range Increment price > 0 0.01
Size Parameters	Range Increment size > 100 100

[$exchangePEARL] Top
Local Name	T
Local Class
Settlement Method
Exchange Website
Trading Hours	Sun 00:00-00:00 Mon 09:30-16:00 Tue 09:30-16:00 Wed 09:30-16:00 Thu 09:30-16:00 Fri 09:30-16:00 Sat 00:00-00:00
Regular Trading Hours	Sun 00:00-00:00 Mon 09:30-16:00 Tue 09:30-16:00 Wed 09:30-16:00 Thu 09:30-16:00 Fri 00:00-00:00 Sat 00:00-00:00
Price Parameters	Range Increment price > 0 0.01
Size Parameters	Range Increment size > 100 100

Philadelphia Stock Exchange (PHLX) Top
Local Name	T
Local Class
Settlement Method
Exchange Website	http://www.phlx.com
Trading Hours	Sun 00:00-00:00 Mon 09:30-16:00 Tue 09:30-16:00 Wed 09:30-16:00 Thu 09:30-16:00 Fri 09:30-16:00 Sat 00:00-00:00
Regular Trading Hours	Sun 00:00-00:00 Mon 09:30-16:00 Tue 09:30-16:00 Wed 09:30-16:00 Thu 09:30-16:00 Fri 00:00-00:00 Sat 00:00-00:00
Price Parameters	Range Increment price > 0 0.01
Size Parameters	Range Increment size > 100 100