MGN · RVOL vs 30-day average · as of 2026-10-30 close
relative volume
0.11×
QUIET
dollar volume (est.)
$163K
⚠ 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.
MGN 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 30 | 40K | $163K | 40K $163K | 0.07× −93% avg 581K · $3.4M, Oct 28, 2025 – Oct 29, 2026 |
| Last week 5 sessions | Oct 26 – Oct 30 | 1.5M | $5.1M | 296K $1.0M | 0.50× −50% avg 591K · $3.5M, Oct 22, 2025 – Oct 23, 2026 |
| Last month 21 sessions | Oct 2 – Oct 30 | 3.6M | $11.2M | 170K $534K | 0.29× −71% avg 589K · $3.5M, Sep 30, 2025 – Oct 1, 2026 |
| Last year 252 sessions | Comparing needs at least 252 sessions before the period; we hold 274 sessions since 2025-09-29. |
- 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.
- MGN’s volume is spiky: its average session over the 252 sessions before the latest (581K shares) is 14 times its median session (41K), lifted by a few very heavy days. Against that average, an ordinary day reads far below it.
- Our comparable history for MGN starts Sep 29, 2025. That session opened 21.6% lower on lighter volume than its recent average, which our adjuster reads as a corporate action such as a spin-off, so earlier sessions are left out rather than compared across it.
- Split-adjusted for the 10-for-1 split on Mar 26, 2026 and the 1-for-30 split on Sep 17, 2026: shares before a split are multiplied by its ratio and prices divided by it, so dollar volume is unchanged.
- Volume is the consolidated total across US exchanges, end of day, through Oct 30, 2026 (Databento).