$ASTC
Astrotech Corporation (DE) Common Stock
XNAS
Why is ASTC down today? It is at $7.43 (-1.07%), and our scanner flagged it 55 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment ASTC spikes, and full due diligence on ASTC — key stats, earnings, dilution and insider activity. Free.
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Key Stats
- Price
- $7.43
- Change today
- -1.07%
- Previous close
- $7.51
- 52-week range
- $1.92 – $68.85
- Market cap
- $15M
- Short interest
- 50K ▼ -44% vs prior · as of 2026-07-31
- Short % of float
- 2.5%
- Days to cover
- 1.0d
- Avg daily volume
- 1.7M
- Exchange
- XNAS
- 5mthin
- 150x
- 15mthin
- 150x
- 1hthin
- 0.3x
- 1D
- 0.1x
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Why is $ASTC down today?
Here is the latest on ASTC from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for ASTC today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
Likely catalystPriced share offering, from the latest SEC filing. Read it →From the trading subreddits (WallStreetBets, r/stocks and more). Retail chatter, not a signal. Do your own research.
Insiders
Insiders buying9 buys, 0 sells last 3 months (13/2 over 12 months)Show 12 recent transactionsMinimize 12 recent transactions
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Badugu Nihanth Officer | Acquired (grant/award) | +5K 0.2% of company | n/a | 5K | n/a | Jul 22, 26 |
Kreps Matthew Director | Acquired (grant/award) | +2K 0.1% of company | n/a | 2K | n/a | Jul 16, 26 |
Stober Eric Director | Acquired (grant/award) | +2K 0.1% of company | added 13% | 18K | n/a | Jul 16, 26 |
Halinski John William Director | Acquired (grant/award) | +2K 0.1% of company | added 24% | 11K | n/a | Jul 16, 26 |
Stober Eric Director | Acquired (grant/award) | +1K 0.06% of company | added 6.3% | 20K | n/a | Jul 9, 26 |
Halinski John William Director | Acquired (grant/award) | +1K 0.05% of company | added 9.5% | 12K | n/a | Jul 9, 26 |
Wilkinson Tom Director | Acquired (grant/award) | +1K 0.05% of company | added 3.5% | 31K | n/a | Jul 9, 26 |
Mcfarland Robert N Director | Acquired (grant/award) | +1K 0.05% of company | added 10% | 11K | n/a | Jul 9, 26 |
Winn Charles Arch Director | Acquired (grant/award) | +1K 0.05% of company | added 11% | 11K | n/a | Jul 9, 26 |
Mcfarland Robert N Director | Acquired (grant/award) | +6K 0.3% of company | added 43% | 20K | n/a | Apr 14, 26 |
Stober Eric Director | Acquired (grant/award) | +6K 0.3% of company | added 58% | 16K | n/a | Apr 14, 26 |
Winn Charles Arch Director | Acquired (grant/award) | +6K 0.3% of company | added 100% | 10K | n/a | Apr 14, 26 |
Recent Form-4 filings via Nasdaq. Open-market buys are the signal worth watching. Grants and automatic (10b5-1) sells are routine. “% of position” is the share of that insider’s own holding the trade moved. Not investment advice.
Dilution watch
Active shelfAt-the-market (ATM) offering active — the company can keep selling new shares into the market over time (ongoing). If $ASTC runs, these filings show who may be positioned to sell new or newly-registered shares into the move.
- At-the-market (ATM) program — sells new shares into the market gradually over time
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.
$ASTC Sentiment
NeutralBlend of news sentiment, today’s move, and community votes. Not investment advice.
$ASTC Activity
News, unusual-volume alerts, AI-trader trades and community chatter - the whole story, newest first.

ASTC stock FAQ
Why is $ASTC down today?
Here is the latest on ASTC from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for ASTC 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 ASTC stock price today?
ASTC last traded at $7.43, down 1.07% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Where can I see live ASTC alerts?
The ASTC 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 ASTC 55 times in the last 30 days.
What exchange is ASTC on?
ASTC (Astrotech Corporation (DE) Common Stock) trades on XNAS, with a market cap of about $15M.
Is ASTC 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 ASTC for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.