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PRE-MKT · 05:00 ET
Market ClerkRecap
Fri Oct 23 · pre-market6 signals on Oct 22103 insider buys this week · $208.8MCIRO short report next: Oct 31The week ahead

ASTC

ASTROTECH Corp
NASDAQ · TECHNOLOGY · LABORATORY ANALYTICAL INSTRUMENTS
5.06
−0.02 −0.39%
USD · close Oct 22

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Short interest

FINRA · TWICE MONTHLY
Report dateShares shortChange% of shares outAvg daily volumeDays to cover
2026-08-3178K−32K2.23%53K1.5
2026-08-14111K+60K3.15%571K1.0
2026-07-3150K−39K1.43%66K1.0
2026-07-1590K−68K2.55%150K1.0

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