ASTC short interest
Astrotech Corporation · Industrials · Aerospace & Defense · settlement date 2026-09-30
| Shares short | 88,319 |
|---|---|
| Change vs prior report | -13,534 (-13.3%) |
| Change over six months | -90.8% |
| Days to cover | 2.33 (sector: 2.82) |
| Average daily volume | 37,982 |
| Rank in Industrials | not ranked (OTC, fund or thinly traded) |
ASTC short interest, last 12 months
| Settlement | Shares short | Change | Days to cover | Avg daily volume |
|---|---|---|---|---|
| 2026-09-30 | 88,319 | -13.3% | 2.33 | 37,982 |
| 2026-09-15 | 101,853 | +30.0% | 3.49 | 29,214 |
| 2026-08-31 | 78,350 | -29.2% | 1.47 | 53,222 |
| 2026-08-14 | 110,734 | +119.7% | 1.00 | 570,653 |
| 2026-07-31 | 50,402 | -43.9% | 1.00 | 66,071 |
| 2026-07-15 | 89,847 | -43.1% | 1.00 | 149,729 |
| 2026-06-30 | 157,846 | +19.6% | 1.00 | 472,595 |
| 2026-06-15 | 131,925 | -86.9% | 1.00 | 2,914,010 |
| 2026-05-29 | 1,007,150 | +2336.3% | 1.00 | 24,372,121 |
| 2026-05-15 | 41,339 | -45.6% | 1.22 | 33,882 |
| 2026-04-30 | 75,943 | +95.2% | 1.00 | 129,737 |
| 2026-04-15 | 38,911 | -96.0% | 1.00 | 594,830 |
| 2026-03-31 | 960,143 | +3232.9% | 1.00 | 9,808,634 |
| 2026-03-13 | 28,808 | -2.4% | 4.38 | 6,572 |
| 2026-02-27 | 29,521 | +30.4% | 3.96 | 7,455 |
| 2026-02-13 | 22,640 | -3.1% | 2.29 | 9,885 |
| 2026-01-30 | 23,358 | -9.8% | 2.09 | 11,154 |
| 2026-01-15 | 25,894 | -36.8% | 1.71 | 15,157 |
| 2025-12-31 | 40,960 | -65.5% | 1.18 | 34,610 |
| 2025-12-15 | 118,829 | +503.0% | 1.00 | 219,594 |
| 2025-11-28 | 19,705 | -36.9% | 1.00 | 20,781 |
| 2025-11-14 | 31,247 | -2.9% | 2.43 | 12,878 |
| 2025-10-31 | 32,176 | -43.3% | 1.15 | 27,968 |
| 2025-10-15 | 56,718 | +865.4% | 1.00 | 2,890,678 |
| 2025-09-30 | 5,875 | -24.5% | 1.00 | 14,509 |
import finzdata as yf
yf.Ticker("ASTC").short_interest # every report since 2017
yf.Client().short_interest(["ASTC"], start="2018-01-01")Industrials short interest · ASTC price history · Who owns ASTC · All short interest