EdgeMarketInstruments › ASTC

ASTC — ASTROTECH Corp

US Healthcare Lab instruments equity mkt cap 13.2M
7.51 -0.66% today
USD · as of 2026-08-21

Price · 2024-08-26 → 2026-08-21

499 daily closes shown
52w low 2.17 · high 49.80

Anonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2017-10-16.

Performance

1 day-0.66%
1 week-10.70%
1 month-0.66%
3 months+214.23%
6 months+168.21%
Year to date+105.75%
1 year+50.83%
3 years-27.68%
5 years-76.82%

Technicals

RSI 1456.0
vs 50-day avg-23.12%
vs 200-day avg+15.89%
Volatility 1y500.0%
Max drawdown 1y-87.53%
Avg volume 30d236.7K
Daily bars held2,224
History from2017-10-16

Measured signals that fired on ASTC

datesignal measured base rate
2026-08-06Fair value gap, bullish
structure
-0.67% over 21 days · t = -6.43 · n = 111,973
statistically distinguishable from its control group
2026-05-27Breakout to a 52-week high
price
-1.00% over 21 days · t = -8.58 · n = 24,386
statistically distinguishable from its control group
2026-05-27Fair value gap, bullish
structure
-0.67% over 21 days · t = -6.43 · n = 111,973
statistically distinguishable from its control group

Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →

Insider transactions (Form 4)

dateinsiderwhatshares pricevalue
2026-07-22Badugu Nihanth
Chief Operating Officer
Grant or award5.0K0.000
2026-07-16Stober Eric
Director
Grant or award2.1K0.000
2026-07-16Halinski John William
Director
Grant or award2.1K0.000
2026-07-16Kreps Matthew
Director
Grant or award2.1K0.000
2026-07-09Halinski John William
Director
Grant or award1.1K0.000
2026-07-09Stober Eric
Director
Grant or award1.2K0.000
2026-07-09MCFARLAND ROBERT N
Director
Grant or award1.1K0.000
2026-07-09Wilkinson Tom
Director
Grant or award1.1K0.000
2026-07-09Winn Charles Arch
Director
Grant or award1.1K0.000
2026-04-14Wilkinson Tom
Director
Grant or award6.0K0.000

Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →

Largest institutional holders

managervalueshares
J. Safra Sarasin Holding AG140.0K27.3K
BlackRock, Inc.105.6K20.2K
GEODE CAPITAL MANAGEMENT, LLC101.2K19.3K
T3 Companies, LLC70.0K13.4K
SCS Capital Management LLC61.5K11.8K
VANGUARD CAPITAL MANAGEMENT LLC48.1K9.2K
VANGUARD FIDUCIARY TRUST CO22.7K4.3K
Caitong International Asset Management Co., Ltd21.1K4.0K
Tower Research Capital LLC (TRC)11.8K2.3K
Vanguard Global Advisers, LLC4.8K911

13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →

Short selling

Avg short volume, 90d51.3% of tape
Days observed61

This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →

Recent headlines

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