BTF · RVOL vs 30-day average · as of 2026-10-19 close
relative volume
2.99×
ELEVATED
dollar volume (est.)
$359K
⚠ 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.
BTF 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 19 | 16K | $359K | 16K $359K | 0.48× −52% avg 34K · $346K, Oct 16, 2025 – Oct 16, 2026 |
| Last week 5 sessions | Oct 13 – Oct 19 | 27K | $595K | 5K $119K | 0.16× −84% avg 34K · $357K, Oct 10, 2025 – Oct 12, 2026 |
| Last month 21 sessions | Sep 21 – Oct 19 | 100K | $2.3M | 5K $109K | 0.12× −88% avg 38K · $421K, Sep 18, 2025 – Sep 18, 2026 |
| Last year 252 sessions | Oct 17, 2025 – Oct 19, 2026 | 8.5M | $86.7M | 34K $344K | 0.82× −18% avg 41K · $652K, Oct 15, 2024 – Oct 16, 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.
- BTF’s volume is spiky: its average session over the 252 sessions before the latest (34K shares) is 3.8 times its median session (9K), lifted by a few very heavy days. Against that average, an ordinary day reads far below it.
- Volume is the consolidated total across US exchanges, end of day, through Oct 19, 2026 (Databento).