HST · RVOL vs 30-day average · as of 2026-10-23 close
relative volume
0.91×
NORMAL
dollar volume (est.)
$193.4M
⚠ 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.
HST 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 | 7.8M | $193.4M | 7.8M $193.4M | 0.90× −10% avg 8.7M · $183.5M, Oct 22, 2025 – Oct 22, 2026 |
| Last week 5 sessions | Oct 19 – Oct 23 | 43.0M | $1.07B | 8.6M $213.1M | 0.99× −1% avg 8.7M · $181.4M, Oct 16, 2025 – Oct 16, 2026 |
| Last month 21 sessions | Sep 25 – Oct 23 | 173.9M | $4.05B | 8.3M $193.0M | 0.97× −3% avg 8.6M · $176.2M, Sep 24, 2025 – Sep 24, 2026 |
| Last year 252 sessions | Oct 23, 2025 – Oct 23, 2026 | 2.21B | $46.34B | 8.8M $183.9M | 0.98× −2% avg 9.0M · $144.7M, 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).