3 checks were performed to see if investors.vrtx.com was available during the 1 day period from January 9, 2025. The last recorded uptime of investors.vrtx.com on January 9, 2025, returned a code 200, the 3 instance of operability out of total checks. In the testing performed as of January 10, 2025, investors.vrtx.com did not experience any offline periods. Based on the replies that were received, it was determined that as of January 10, 2025, all responses were error-free. On January 9, 2025, investors.vrtx.com replied in 0.001 seconds, against its 0.001 seconds average response time.