STX · RVOL vs 30-day average · as of 2026-10-23 close
relative volume
1.17×
NORMAL
dollar volume (est.)
$3.51B
⚠ End-of-day data — this compares the last full session’s volume to the trailing average, not live intraday RVOL. Real-time intraday relative volume is on the roadmap. RVOL ≥ 2-3× often flags a stock in play; ≥ 5× is extreme.
STX volume and dollar volume by period
Each period’s average session against the average session in the 252 sessions (one trading year) before it, so a period is never compared with itself. The year row is compared with the year before it.
| Period | Sessions | Shares | Dollar volume (est.) | Per session | vs average session before |
|---|
| Latest session 1 session | Oct 23 | 5.6M | $3.51B | 5.6M $3.51B | 1.28× +28% avg 4.4M · $2.66B, Oct 22, 2025 – Oct 22, 2026 |
| Last week 5 sessions | Oct 19 – Oct 23 | 24.0M | $15.79B | 4.8M $3.16B | 1.10× +10% avg 4.4M · $2.63B, Oct 16, 2025 – Oct 16, 2026 |
| Last month 21 sessions | Sep 25 – Oct 23 | 105.4M | $81.15B | 5.0M $3.86B | 1.15× +15% avg 4.4M · $2.44B, Sep 24, 2025 – Sep 24, 2026 |
| Last year 252 sessions | Oct 23, 2025 – Oct 23, 2026 | 1.10B | $673.98B | 4.4M $2.67B | 1.18× +18% avg 3.7M · $479.1M, Oct 21, 2024 – Oct 22, 2025 |
- The multiple compares shares a session, so a price move does not count as extra trading. A week is the last 5 sessions, a month 21 and a year 252.
- Dollar volume is estimated: each session’s shares times its close, added up. Daily bars carry no average traded price, so the true value differs a little.
- Volume is the consolidated total across US exchanges, end of day, through Oct 23, 2026 (Databento).