NOC · RVOL vs 30-day average · as of 2026-10-13 close
relative volume
0.90×
NORMAL
dollar volume (est.)
$396.4M
⚠ 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.
NOC 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 13 | 823K | $396.4M | 823K $396.4M | 0.95× −5% avg 870K · $512.8M, Oct 10, 2025 – Oct 12, 2026 |
| Last week 5 sessions | Oct 7 – Oct 13 | 3.8M | $1.84B | 763K $367.2M | 0.88× −12% avg 871K · $515.4M, Oct 6, 2025 – Oct 6, 2026 |
| Last month 21 sessions | Sep 15 – Oct 13 | 20.2M | $10.03B | 960K $477.4M | 1.12× +12% avg 855K · $511.5M, Sep 12, 2025 – Sep 14, 2026 |
| Last year 252 sessions | Oct 13, 2025 – Oct 13, 2026 | 219.3M | $129.21B | 870K $512.7M | 0.97× −3% avg 893K · $453.5M, Oct 9, 2024 – Oct 10, 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 13, 2026 (Databento).