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RNA — structural market context

Atrium Therapeutics, Inc.

Structural market context from public regulatory and market data, shown with its as-of dates. Descriptive only: nothing on this page is a recommendation, a prediction, or advice to buy or sell any security.

What changed

As of the close on Nov 3. Each line shows the earlier value, the later value and their dates.

Price

Change from the Nov 2 close to the Nov 3 close: +1.99%.

Volume

1.08× its 20-session average on Nov 3.

Includes pre- and post-market trading.

Short interest

Short interest 3.7M shares (settlement Oct 15) vs 3.4M (Sep 30).

No new file loaded in this window. Latest file: settlement Oct 15, loaded Oct 27.

Fails-to-deliver

Latest file (settlements Oct 1–Oct 14, published Nov 3): no fails listed.

Previous file (settlements Sep 15–Sep 30, published Oct 16): 2 days with fails, largest 1K shares on Sep 15.

No new file loaded in this window.

Analyst rating actions

None recorded in this window.

Insider filings (Form 4)

None recorded in this window.

RNA: what the public data shows

Each row is the latest public record we hold for RNA, with its own date and source. Figures are descriptive and delayed by their source.

DataLatest recordAs ofSource
Short interest→ Short Interest & FTD tracker3.7M shares short · 12.9 days to cover · 24.8% of float · +9.7% vs 2026-09-302026-10-15FINRA
Fails-to-deliver→ Short Interest & FTD tracker706 shares failed to deliver on 2026-09-182026-09-18SEC fails-to-deliver files
Analyst rating actions5 recent actions · latest published by H.C. Wainwright on 2026-10-282026-10-28Firms' published actions
Short interest→ Short Interest & FTD tracker
Latest record
3.7M shares short · 12.9 days to cover · 24.8% of float · +9.7% vs 2026-09-30
As of
2026-10-15
Source
FINRA
Fails-to-deliver→ Short Interest & FTD tracker
Latest record
706 shares failed to deliver on 2026-09-18
As of
2026-09-18
Source
SEC fails-to-deliver files
Analyst rating actions
Latest record
5 recent actions · latest published by H.C. Wainwright on 2026-10-28
As of
2026-10-28
Source
Firms' published actions

RNA events and their magnitude

Latest SEC filing in the event study

8-K 7.01 · Regulation FD disclosure · filed 2026-11-02 · View on sec.gov ↗

…

How the Event Study works →

RNA short interest & days to cover

SHARES SHORT
3.7M
% OF FLOAT
24.8%
DAYS TO COVER
12.9
CHANGE VS PRIOR
+9.7%

FINRA consolidated short interest, reported twice a month and published ~2 weeks after each settlement date. % of float uses reported free float. · as of 2026-10-15 (20d ago)

How short interest and days to cover are measured →

RNA fails-to-deliver (FTD)

Settlement dateFailed sharesPrice
2026-09-18 · 47d706$9.56
2026-09-15 · 50d1K$10.21
2026-09-10 · 55d48$10.51

SEC fails-to-deliver files, published twice a month with ~6 weeks of delay.

How fails-to-deliver are reported →

RNA analyst ratings

FirmActionRatingPublished
H.C. Wainwrightprice_target—2026-10-28
Roth CapitalinitialiseBuy2026-10-22
Roth Capitalprice_target—2026-10-22
Cantor FitzgeraldholdOverweight2026-10-15
H.C. WainwrightholdBuy2026-10-15

Rating actions as published by the firms, from public feeds. They are not graded here.

Frequently asked questions

What is RNA's short interest?
As of the FINRA settlement date 2026-10-15, RNA had 3.7M shares sold short — 24.8% of its float, with 12.9 days to cover at average volume. FINRA publishes this data roughly two weeks after each twice-monthly settlement, so it is inherently delayed. A short-interest figure describes an aggregate position; it does not predict what the stock will do.
What do analysts say about RNA?
The most recent action: H.C. Wainwright price_target on 2026-10-28. Rating actions are shown as published by the firms; they are not graded here.
Is this page telling me to buy or sell RNA?
No. Everything on this page is descriptive, structural market context from public data, shown with its as-of dates. TradeAI News does not issue directional recommendations, price predictions, or buy/sell advice — for any ticker.
All covered stocksShort Interest & FTD trackerInsider Buying trackerThe platform

Other companies in the same SEC industry: Pharmaceutical Preparations

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Industry: SIC code 2834 as recorded on SEC EDGAR.

All tickers starting with R →

RNA: the full history

Latest rows shown. Full history, market-wide screens, cluster detection and the context journal live in the dashboard.

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Not financial advice. Trading involves risk. Descriptive structural context, never a recommendation.

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