BIB · RVOL vs 30-day average · as of 2026-10-23 close
relative volume
0.59×
QUIET
dollar volume (est.)
$489K
⚠ 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.
BIB 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 | 4K | $489K | 4K $489K | 0.37× −63% avg 12K · $1.1M, Oct 22, 2025 – Oct 22, 2026 |
| Last week 5 sessions | Oct 19 – Oct 23 | 46K | $5.2M | 9K $1.0M | 0.77× −23% avg 12K · $1.1M, Oct 16, 2025 – Oct 16, 2026 |
| Last month 21 sessions | Sep 25 – Oct 23 | 165K | $18.3M | 8K $872K | 0.62× −38% avg 13K · $1.1M, Sep 24, 2025 – Sep 24, 2026 |
| Last year 252 sessions | Oct 23, 2025 – Oct 23, 2026 | 3.0M | $267.6M | 12K $1.1M | 1.17× +17% avg 10K · $543K, 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).