Market Data Feeds

Cboe offers four different types of market data feeds:

  • Multicast PITCH
  • TCP PITCH
  • TOP
  • Last Sale

Cboe requires that customers allocate a minimum of 10 Gbps per Multicast PITCH 8G or 5G-shaped feed, 1 Gbps per Gig-Shaped feed, and 100 Mb/s per Multicast PITCH WAN-Shaped feed. With respect to TCP PITCH and TOP feeds, Cboe understands firms will have varying levels of sensitivity with respect to latency and as such encourages customers to use the statistics provided below to make a well-informed decision regarding the bandwidth they will require based on their organization’s latency sensitivity.

The table below shows the bandwidth statistics for historical highs for Cboe market data feeds. The table shows the bandwidth and Messages Per Second (MPS) peaks for 1, 5, 10, 30, and 60-second intervals. Peaks for 1 and 10 millisecond interval peaks are also included. The TCP statistics include 11 bytes for TCP/IP overhead per packet and do not include the data link layer overhead.

Table 1. Cboe Market Data Feeds - Historical Highs Bandwidth Statistics
Cboe MarketInterval SecondsMulticast PITCHTOPTCP PITCH
MPSMb/sMPSMb/sMPSMb/s
BZX Equities Exchange.00121,906,0006,4852,751,0006692,090,0001,680
.01019,767,5005,8541,565,5003851,918,9001,542
1661,312228279,91974408,069328
5458,865159181,51648350,133282
10379,868131153,55340345,079278
30242,83684108,39528247,154199
60192,4686787,54523208,273167
BYX Equities Exchange.00118,225,0005,3953,995,0009612,165,0001,481
.01011,200,0003,3151,518,5003851,620,0001,114
1216,31668118,73731287,657231
5122,0924159,98516151,43769
1097,7713352,31314125,66557
3075,1172644,0861197,79845
6057,3002034,144974,63434
BZX Options Exchange.00153,780,00015,96113,848,0004,764N/AN/A
.01050,083,30014,82512,457,8004,286N/AN/A
119,140,2275,7436,463,6172,265N/AN/A
510,766,9323,5495,227,1541,871N/AN/A
109,989,0983,3564,555,6791,651N/AN/A
307,393,3392,5183,538,3781,221N/AN/A
605,891,0852,0132,981,2431,030N/AN/A
EDGA Equities Exchange.00120,626,0006,1064,243,0001,0221,878,0001,197
.01012,108,7003,5841,481,5004371,495,0001,202
1209,83966118,34831223,388180
5113,3843865,92317213,290172
10109,6873755,51414209,524168
3088,3563047,85412168,734136
6053,3921840,5871089,02672
EDGX Equities Exchange.00126,193,0007,7533,836,0009231,800,0001,415
.01023,176,1006,8601,393,2003881,540,4001,238
12,143,661635203,04854382,443288
5429,055127136,79336258,911215
10259,92790118,93631243,882197
30177,5186190,43323186,546151
60142,4224976,16320154,775125
EDGX Options Exchange.00156,952,00016,95719,422,0006,681N/AN/A
.01047,315,90014,05318,712,4006,439N/AN/A
120,192,5146,0448,588,3052,945N/AN/A
510,371,3473,3535,361,3021,925N/AN/A
108,956,4063,0034,806,9201,657N/AN/A
306,882,6542,3423,835,8271,322N/AN/A
605,808,6021,9833,275,9591,130N/AN/A
Cboe C2 Options Exchange.00153,622,00015,96217,714,0006,121N/AN/A
.01045,456,10013,45516,904,7005,815N/AN/A
116,540,9224,9747,236,4842,478N/AN/A
58,669,3322,8024,751,6261,712N/AN/A
107,196,7462,4283,867,5931,413N/AN/A
305,503,2121,8842,855,190985N/AN/A
604,459,8771,5312,408,799832N/AN/A
Cboe C1 Options Exchange.00152,548,00015,67925,716,0008,930N/AN/A
.01041,914,20012,40724,687,7008,509N/AN/A
119,114,5215,7819,069,5733,117N/AN/A
511,882,1823,8266,106,0662,192N/AN/A
1010,758,3213,6405,474,6481,894N/AN/A
309,359,0643,1944,772,2291,651N/AN/A
607,649,3622,6184,108,4231,422N/AN/A

*Statistics as of 07/01/2026 . Equities TOP feed is TCP. Options TOP feed is multicast.

Note that Cboe data will have microbursts within the one-second interval above, and these microbursts will exceed the peak rates at the one-second interval. This is demonstrated within the 1 and 10 millisecond interval statistics. The extent to which the network connection to the customer will cope with the microbursts exceeding the available bandwidth without packet loss will depend heavily on the buffers in the end-to-end path.

During spikes in quote updates, customers using less than sufficient bandwidth will experience queuing of their market data. Customers using the same bandwidth to both receive quotes and transmit orders may expect their orders to be slightly delayed if they have less than sufficient bandwidth. Many customers will find these delays unacceptable and should provision their bandwidth to reduce these delays. The following table demonstrates statistics regarding latency incurred as a result of queuing on Gig-Shaped and WAN-Shaped Multicast PITCH feeds.

Table 2. Gig-Shaped and WAN-Shaped Multicast PITCH Feeds Latency Statistics
Cboe MarketMeasurement
  • 8G-Shaped
  • Multicast PITCH Serialization Delay
  • (µs)
  • 5G-Shaped
  • Multicast PITCH Serialization Delay
  • (µs)
  • Gig-Shaped
  • Multicast PITCH
  • Serialization Delay
  • (µs)
  • WAN-Shaped
  • Multicast PITCH
  • Serialization Delay
  • (µs)
BZX Equities ExchangeAverageN/AN/A339,964
Standard DeviationN/AN/A1,271443,896
Historical HighN/AN/A339,964
BYX Equities ExchangeAverageN/AN/A4172
Standard DeviationN/AN/A10011,618
Historical HighN/AN/A9172
BZX Options ExchangeAverage13119N/AN/A
Standard Deviation881,016N/AN/A
Historical High13141N/AN/A
EDGA Equities ExchangeAverageN/AN/A10259
Standard DeviationN/AN/A3244,921
Historical HighN/AN/A86813,672
EDGX Equities ExchangeAverageN/AN/A87916,515
Standard DeviationN/AN/A14,343247,377
Historical HighN/AN/A1,13119,465
EDGX Options ExchangeAverage3256N/AN/A
Standard Deviation671,621N/AN/A
Historical High31,174N/AN/A
Cboe C2 Options ExchangeAverage3115N/AN/A
Standard Deviation69934N/AN/A
Historical High4202N/AN/A
Cboe C1 Options ExchangeAverage3126N/AN/A
Standard Deviation105900N/AN/A
Historical High12152N/AN/A

*Statistics as of 07/01/2026.

As the volume on an exchange increases, the market data feed bandwidth required to accommodate peaks will also grow. Customers can obtain the latest published market data bandwidth and serialization statistics within this Connectivity Manual. Additionally, monthly statistical updates are presented through the FIF Market Data Capacity working group.

Cboe Titanium U.S. Equities/Options Connectivity Manual - Market Data Feeds | Cboe