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Is Vistra Corp. (vistracorp.com) Down?

UP — Responding normally

Last checked: 3h ago

Avg TTFB

2018ms

#54 in S&P 500

Total Load

319ms

Uptime

14.3%

Based on 7 checks

Response Time — Recent Checks

About This Site

Vistra Corp. (VST)

Sector:  Utilities

Ranked #54 overall in S&P 500

Ranked #6 in Utilities

Recent Checks

Time Status TTFB Total
2/20/2026, 5:31:00 PM ✓ Up 2018 ms 2235 ms
2/20/2026, 12:58:01 PM ✗ Down — ms 0 ms
2/20/2026, 12:54:53 PM ✗ Down — ms 0 ms
2/20/2026, 12:53:01 PM ✗ Down — ms 0 ms
2/20/2026, 12:36:19 PM ✗ Down — ms 0 ms
2/20/2026, 12:32:56 PM ✗ Down — ms 0 ms
2/20/2026, 12:32:31 PM ✗ Down — ms 0 ms

Compare With — Utilities Peers