OPRA Pillar
OPRA Pillar Migration Timeline
Monday, February 22, 2021
Functional testing support begins

Monday, March 8, 2021
Functional testing support begins

Friday, July 9, 2021
Regular Hours Certification


Extended Hours Session Certification


Cert Testing Ends

Saturday, March 27, 2021
Industry Functional Test #1
Saturday, April 10, 2021
Industry Functional Test #2
Saturday, April 24, 2021
Industry Functional Test #3
Monday, April 26, 2021 thru
Friday, July 23, 2021
Parallel Production Period (from Primary Data Center unless otherwise specified)
Monday, May 24, 2021 thru
Friday, May 28, 2021
Parallel Production from DR Data Center Week #1
Monday, June 14, 2021 thru
Friday, June 18, 2021
Parallel Production from DR Data Center Week #2
Saturday, May 8, 2021
Industry Non-Functional Test #1
Saturday, May 22, 2021
Industry Non-Functional Test #2
Saturday, June 5, 2021
Industry Non-Functional Test #3
Saturday, June 12, 2021
Industry Non-Functional Test #4
Saturday, June 26, 2021
Industry Non-Functional Test #5
Saturday, July 10, 2021
Production Final Software Test
Saturday, July 24, 2021
Production Confidence Test
Monday, July 26, 2021
Activation Date

*While target dates are subject to change and regulatory review, any updates will be communicated to TPHs via email, on the Cboe (cboe.com and markets.cboe.com) websites and on this webpage.

Pillar Technical Documents

*While target dates are subject to change and regulatory review, any updates will be communicated to TPHs via email, on the Cboe (cboe.com and markets.cboe.com) websites and on this webpage.

Contact & Support

OPRA Technical Inquiries

  • CTA-OPRA-Support@siac.com

SIAC NMS Product Management Desk

  • +1 212-656-8177, Option 2

Technology Membership Services

  • tms@siac.com
  • +1 212-896-2825
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