BDN · RVOL vs 30-day average · as of 2026-10-22 close
relative volume
2.62×
ELEVATED
dollar volume (est.)
$15.6M
⚠ 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.
BDN 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 22 | 5.3M | $15.6M | 5.3M $15.6M | 1.93× +93% avg 2.7M · $8.3M, Oct 21, 2025 – Oct 21, 2026 |
| Last week 5 sessions | Oct 16 – Oct 22 | 18.2M | $50.0M | 3.6M $10.0M | 1.34× +34% avg 2.7M · $8.3M, Oct 15, 2025 – Oct 15, 2026 |
| Last month 21 sessions | Sep 24 – Oct 22 | 46.6M | $127.9M | 2.2M $6.1M | 0.80× −20% avg 2.8M · $8.7M, Sep 23, 2025 – Sep 23, 2026 |
| Last year 252 sessions | Oct 22, 2025 – Oct 22, 2026 | 691.5M | $2.11B | 2.7M $8.4M | 1.17× +17% avg 2.3M · $10.7M, Oct 18, 2024 – Oct 21, 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 22, 2026 (Databento).