Data Technical News #2025 – 12 Nasdaq Options PHLX Depth Channel Rebalancing and Addition of a New Channel 20

PHLX Depth of Market

UDP/IP Protocol Standard: MoldUDP64

Symbology Compliant: Yes

Initial Release Date: July 2, 2012

Site Channel/Purpose Group Port Source IP Address

New York Metro Area – “A” Feed

RP: 207.251.255.48

A Feed 1 Broadcast – Channel 1 (A – AMZN) 233.47.179.96 18000 206.200.151.128/27 Rerequest UDP – Channel 1 (A – AMZN) 18100 206.200.151.10 Rerequest TCP – Channel 1 (A – AMZN) 18100 206.200.151.10 Broadcast – Channel 2 (AMZO – B) 233.47.179.133 18001 206.200.151.128/27 Rerequest UDP – Channel 2 (AMZO – B) 18101 206.200.151.60 Rerequest TCP – Channel 2 (AMZO – B) 18101 206.200.151.60 Broadcast – Channel 3 (C – CO) 233.47.179.134 18002

206.200.151.128/27

Rerequest UDP – Channel 3 (C – CO) 18102 206.200.151.61 Rerequest TCP – Channel 3 (C – CO) 18102 206.200.151.61 Broadcast – Channel 4 (CP – D) 233.47.179.97 18003 206.200.151.128/27 Rerequest UDP – Channel 4 (CP – D) 18103 206.200.151.11 Rerequest TCP – Channel 4 (CP – D) 18103 206.200.151.11 Broadcast – Channel 6 (G – G) 233.47.179.135 18005 206.200.151.128/27 Rerequest UDP – Channel 6 (G – G) 18105 206.200.151.62 Rerequest TCP – Channel 6 (G – G) 18105 206.200.151.62 Broadcast – Channel 7 (H – IS) 233.47.179.136 18006 206.200.151.128/27 Rerequest UDP – Channel 7 (H – IS) 18106 206.200.151.63 Rerequest TCP – Channel 7 (H – IS) 18106 206.200.151.63 Broadcast – Channel 8 (IT – J) 233.47.179.99 18007 206.200.151.128/27 Rerequest UDP – Channel 8 (IT – J) 18107 206.200.151.13 Rerequest TCP – Channel 8 (IT – J) 18107 206.200.151.13 Broadcast – Channel 9 (K – META) 233.47.179.100 18009 206.200.151.128/27 Rerequest UDP – Channel 9 (K – META) 18109 206.200.151.14 Rerequest TCP – Channel 9 (K – META) 18109 206.200.151.14 Broadcast – Channel 10 (METB – MU) 233.47.179.137 18010 206.200.151.128/27 Rerequest UDP – Channel 10 (METB – MU) 18110 206.200.151.64 Rerequest TCP – Channel 10 (METB – MU) 18110 206.200.151.64

New York Metro Area – “A” Feed

RP: 207.251.255.48

A Feed 2 Broadcast – Channel 11 (MV – N) excludes NDX 233.47.179.138 18011 206.200.151.160/27 Rerequest UDP – Channel 11 (MV – N) excludes NDX 18111 206.200.151.65 Rerequest TCP – Channel 11 (O – R) excluding QQQ 18111 206.200.151.65 Broadcast – Channel 12 (QQQ only) 233.47.179.101 18012 206.200.151.160/27 Rerequest UDP – Channel 12 (QQQ only) 18112 206.200.151.15 Rerequest TCP – Channel 12 (QQQ only) 18112 206.200.151.15 Broadcast – Channel 20 (QQQ) 233.47.179.128 18024 206.200.151.168 Rerequest UDP – Channel 20 (QQQ) 18124 206.200.151.50 Rerequest TCP – Channel 20 (QQQ) 18124 206.200.151.50

New York Metro Area – “B”

RP: 207.251.255.58

B Feed 1 Broadcast – Channel 1 (A – AMZN) 233.47.179.160 18000 206.200.151.192/27 Rerequest UDP – Channel 1 (A – AMZN) 18100 206.200.151.74 Rerequest TCP – Channel 1 (A – AMZN) 18100 206.200.151.74 Broadcast – Channel 2 (AMZO – B) 233.47.179.197 18001 206.200.151.192/27 Rerequest UDP – Channel 2 (AMZO – B) 18101 206.200.151.73 Rerequest TCP – Channel 2 (AMZO – B) 18101 206.200.151.73 Broadcast – Channel 3 (C – CO) 233.47.179.198 18002 206.200.151.192/27 Rerequest UDP – Channel 3 (C – CO) 18102 206.200.151.72 Rerequest TCP – Channel 3 (C – CO) 18102 206.200.151.72 Broadcast – Channel 4 (CP – D) 233.47.179.161 18003 206.200.151.192/27 Rerequest UDP – Channel 4 (CP – D) 18104 206.200.151.75 Rerequest TCP – Channel 4 (CP – D) 18104 206.200.151.75 Broadcast – Channel 6 (G – G) 233.47.179.199 18005 206.200.151.192/27 Rerequest UDP – Channel 6 (G – G) 18105 206.200.151.71 Rerequest TCP – Channel 6 (G – G) 18105 206.200.151.71 Broadcast – Channel 7 (H – IS) 233.47.179.200 18006 206.200.151.192/27 Rerequest UDP – Channel 7 (H – IS) 18106 206.200.151.70 Rerequest TCP – Channel 7 (H – IS) 18106 206.200.151.70 Broadcast – Channel 8 (IT – J) 233.47.179.163 18007 206.200.151.192/27 Rerequest UDP – Channel 8 (IT – J) 18107 206.200.151.77 Rerequest TCP – Channel 8 (IT – J) 18107 206.200.151.77 Broadcast – Channel 9 (K – META) 233.47.179.164 18009 206.200.151.192/27 Rerequest UDP – Channel 9 (K – META) 18109 206.200.151.78 Rerequest TCP – Channel 9 (K – META) 18109 206.200.151.78 Broadcast – Channel 10 (METB – MU) 233.47.179.201 18010 206.200.151.192/27 Rerequest UDP – Channel 10 (METB – MU) 18110 206.200.151.69 Rerequest TCP – Channel 10 (METB – MU) 18110 206.200.151.69

New York Metro Area – “B”

RP: 207.251.255.58

B Feed 2 Broadcast – Channel 11 (MV – N) excludes NDX 233.47.179.202 18011 206.200.151.224/27 Rerequest UDP – Channel 11 (MV – N) excludes NDX 18111 206.200.151.68 Rerequest TCP – Channel 11 (MV – N) excludes NDX 18111 206.200.151.68 Broadcast – Channel 12 (O – R) excludes QQQ 233.47.179.165 18012 206.200.151.224/27 Rerequest UDP – Channel 12 (O – R) excludes QQQ 18112 206.200.151.79 Rerequest TCP – Channel 12 (O – R) excludes QQQ 18112 206.200.151.79 Broadcast – Channel 20 (QQQ) 233.47.179.192 18024 206.200.151.232 Rerequest UDP – Channel 20 (QQQ) 18124 206.200.151.114 Rerequest TCP – Channel 20 (QQQ) 18124 206.200.151.114

Chicago Metro Area “A” – U.S.

RP: 207.251.255.97

Broadcast – Channel 1 (A – AMZN) 233.47.179.96 18000 206.200.95.0/25 Rerequest UDP – Channel 1 (A – AMZN) 233.187.20.96 18100 206.200.92.128 Rerequest TCP – Channel 1 (A – AMZN) 233.187.20.96 18100 206.200.92.136 Broadcast – Channel 2 (AMZO – B) 233.187.20.96 18001 206.200.151.128/27 Rerequest UDP – Channel 2 (AMZO – B) 233.187.20.96 18101 206.200.92.248 Rerequest TCP – Channel 2 (AMZO – B) 233.187.20.96 18101 206.200.92.249 Broadcast – Channel 3 (C – CO) 233.187.20.96 18002

206.200.95.0/25

Rerequest UDP – Channel 3 (C – CO) 233.187.20.96 18102 206.200.92.248 Rerequest TCP – Channel 3 (C – CO) 233.187.20.96 18102 206.200.92.249 Broadcast – Channel 4 (CP – D) 233.187.20.96 18003 206.200.95.0/25 Rerequest UDP – Channel 4 (CP – D) 233.187.20.96 18103 206.200.92.129 Rerequest TCP – Channel 4 (CP – D) 233.187.20.96 18103 206.200.92.137 Broadcast – Channel 6 (G – G) 233.187.20.96 18005 206.200.92.248 Rerequest UDP – Channel 6 (G – G) 233.187.20.96 18105 206.200.92.249 Rerequest TCP – Channel 6 (G – G) 233.187.20.96 18105 206.200.151.62 Broadcast – Channel 7 (H – IS) 233.187.20.96 18006 206.200.95.0/25 Rerequest UDP – Channel 7 (H – IS) 233.187.20.96 18106 206.200.92.248 Rerequest TCP – Channel 7 (H – IS) 233.187.20.96 18106 206.200.92.249 Broadcast – Channel 8 (IT – J) 233.187.20.96 18007 206.200.95.0/25 Rerequest UDP – Channel 8 (IT – J) 233.187.20.96 18107 206.200.92.131 Rerequest TCP – Channel 8 (IT – J) 233.187.20.96 18107 206.200.92.139 Broadcast – Channel 9 (K – META) 233.187.20.96 18009 206.200.95.0/25 Rerequest UDP – Channel 9 (K – META) 233.187.20.96 18109 206.200.92.132 Rerequest TCP – Channel 9 (K – META) 233.187.20.96 18109 206.200.92.140 Broadcast – Channel 10 (METB – MU) 233.187.20.96 18010 206.200.95.0/25 Rerequest UDP – Channel 10 (METB – MU) 233.187.20.96 18110 206.200.92.248 Rerequest TCP – Channel 10 (METB – MU) 233.187.20.96 18110 206.200.92.249 Broadcast – Channel 11 (MV – N) excludes NDX 233.187.20.96 18011 206.200.95.0/25 Rerequest UDP – Channel 11 (MV – N) excludes NDX 233.187.20.96 18111 206.200.92.248 Rerequest TCP – Channel 11 (MV – N) excludes NDX 233.187.20.96 18111 206.200.92.249 Broadcast – Channel 12 (O – R) excludes QQQ 233.187.20.96 18012 206.200.95.0/25 Rerequest UDP – Channel 12 (O – R) excludes QQQ 233.187.20.96 18112 206.200.92.133 Rerequest TCP – Channel 12 (O – R) excludes QQQ 233.187.20.96 18112 206.200.92.141 Broadcast – Channel 20 (QQQ) 233.187.20.96 18024 206.200.95.67 Rerequest UDP – Channel 20 (QQQ) 233.187.20.96 18124 206.200.92.232 Rerequest TCP – Channel 20 (QQQ) 233.187.20.96 18124 206.200.92.234

Chicago Metro Area “B” – U.S.

RP: 207.251.255.98

Broadcast – Channel 1 (A – AMZN) 233.187.20.104 18000 206.200.95.128/25 Broadcast – Channel 2 (AMZO – B) 233.187.20.104 18001 206.200.95.128/25 Broadcast – Channel 3 (C – CO) 233.187.20.104 18002 206.200.95.128/25 Broadcast – Channel 4 (CP – D) 233.187.20.104 18003 206.200.95.128/25 Broadcast – Channel 6 (G – G) 233.187.20.104 18005 206.200.95.128/25 Broadcast – Channel 7 (H – IS) 233.187.20.104 18006 206.200.95.128/25 Broadcast – Channel 8 (IT – J) 233.187.20.104 18007 206.200.95.128/25 Broadcast – Channel 9 (K – META) 233.187.20.104 18009 206.200.95.128/25 Broadcast – Channel 10 (METB – MU) 233.187.20.104 18010 206.200.95.128/25 Broadcast – Channel 11 (MV – N) excludes NDX 233.187.20.104 18011 206.200.95.128/25 Broadcast – Channel 12 (O – R) excludes QQQ 233.187.20.104 18012 206.200.95.128/25 Broadcast – Channel 20 (QQQ) 233.187.20.104 18024 206.200.95.141