NPB · RVOL vs 30-day average · as of 2026-10-16 close
relative volume
1.23×
NORMAL
dollar volume (est.)
$5.2M
⚠ 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.
NPB 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 16 | 334K | $5.2M | 334K $5.2M | 1.44× +44% avg 231K · $4.0M, Oct 15, 2025 – Oct 15, 2026 |
| Last week 5 sessions | Oct 12 – Oct 16 | 1.4M | $22.5M | 286K $4.5M | 1.25× +25% avg 229K · $4.0M, Oct 9, 2025 – Oct 9, 2026 |
| Last month 21 sessions | Sep 18 – Oct 16 | 6.3M | $99.0M | 301K $4.7M | 1.37× +37% avg 219K · $3.9M, Sep 17, 2025 – Sep 17, 2026 |
| Last year 252 sessions | Comparing needs at least 252 sessions before the period; we hold 420 sessions since 2025-02-14. |
- 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 16, 2026 (Databento).