S&P USA's fan selection software, Optisizer, will be down for maintenance all day Sunday, April 18, 2021. Normal functionality will resume Monday, April 19. We apologize for the inconvenience.
In observance of Independence Day, our offices will close
starting at 2 PM EST on Thursday, July 2 through Friday, July 3. We will resume
normal operating hours on Monday, July 6 (Monday-Friday 8 AM - 5 PM EST).
