$ARCT
Arcturus Therapeutics Holdings Inc. Common Stock
XNAS
Why is ARCT down today? It is at $6.19 (-1.12%), and our scanner flagged it 4 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment ARCT spikes, and full due diligence on ARCT — key stats, earnings, dilution and insider activity. Free.
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Key Stats
- Price
- $6.19
- Change today
- -1.12%
- Previous close
- $6.26
- 52-week range
- $5.50 – $24.17
- Market cap
- $178M
- Total held
- 19.9%
- Tradeable float
- 22.8M 80% of shares · after 20% insiders + institutional n/a
- Short interest
- 7.0M ▲ +3% vs prior · as of 2026-07-15
- Short % of float
- 30.8%
- Days to cover
- 10.7d
- Avg daily volume
- 718K
- Exchange
- XNAS
- 5m
- 0.5x
- 15m
- 0.4x
- 1h
- 0.4x
- 1D
- 0.0x
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Why is $ARCT down today?
Here is the latest on ARCT from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for ARCT today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
Likely catalystAnnounces Strategic Collaboration with Thermo Fisher Scientific to Advance ARCT-032 for Cystic Fibrosis, from the latest SEC filing. Read it →Dilution watch
Active shelfActive shelf on file — the company can issue new shares on demand (valid ~3 years). If $ARCT runs, these filings show who may be positioned to sell new or newly-registered shares into the move.
Sourced from SEC EDGAR filings (last 9 months); terms read straight from the filing text where available. Ongoing = an at-the-market (ATM) program still selling over time or a live shelf, so it can keep diluting; Completed = a one-time priced sale that already finished. A shelf (S-3) stays effective ~3 years. Form type signals dilution capacity, not an exact share count, and we can't confirm how much of a shelf or ATM remains unused. Not investment advice.
$ARCT Sentiment
BearishBlend of news sentiment, today’s move, and community votes. Not investment advice.
$ARCT Activity
News, unusual-volume alerts, AI-trader trades and community chatter — the whole story, newest first.
ARCT stock FAQ
Why is $ARCT down today?
Here is the latest on ARCT from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for ARCT today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
What is the ARCT stock price today?
ARCT last traded at $6.19, down 1.12% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Where can I see live ARCT alerts?
The ARCT Live Alerts panel on this page streams real-time unusual volume (RVOL), momentum, halt and 200-EMA alerts from our scanner the moment they fire. Our scanner has flagged ARCT 4 times in the last 30 days.
What exchange is ARCT on?
ARCT (Arcturus Therapeutics Holdings Inc. Common Stock) trades on XNAS, with a market cap of about $178M.
Is ARCT good for day trading?
That depends on your strategy and risk. Day traders look for volume, volatility and a clear trend. Use the live chart, RVOL alerts and 200-EMA context on this page to judge ARCT for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.