Nanex ~ 05-Jun-2012 ~ What is up with the ISE Options Exchange?
On June 5, 2012 at 12:00:06 the opra quote feed surged to record levels, and once again,
quotes from the ISE show all the hallmarks of significant feed delays.
Chart 1a. Showing Option Quote Message rates for each exchange plus the total.
Chart shows about 2 seconds of data.
Note the red line showing message rates from ISE. It appears opposite the other
Chart 1b. Same as chart above minus the total.
Chart 1c. Only shows Nasdaq and ISE quotes for clarity.
Chart 2a. Another example. Chart shows about 1 second of data.
Chart 2b. Same as above with just Nasdaq and ISE for clarity.
Chart 3a. Another example. Chart shows about 1 second of data.
Chart 3b. Same as above with just Nasdaq and ISE for clarity.