ASTC
Astrotech Corporation (DE) Common Stock
stockNASDAQ
Market OpenOct 27, 2026 3:59:40 PM EDT
5.23USD0.000%(0.00)25,705
Pre-marketOct 27, 2026 9:18:30 AM EDT
5.04USD-3.633%(-0.19)
As of 2026-10-15, there were 61,524 shares short with a short interest of 4.45%.
ASTC Short Interest - Official
ASTC Short Position Change - Official
ASTC Short Interest - Official
| Settlement Date1 | Short Interest % | Short Position | Days to Cover2 | Short Position Change | Short Position Change % | Shares Out | Shares Float |
|---|---|---|---|---|---|---|---|
| 2026-10-15 | 4.45 | 61,524 | 1.87 | -26,795 | -30.34 | 2,100,664 | 1,383,379 |
| 2026-09-30 | 6.38 | 88,319 | 2.33 | -13,534 | -13.29 | 2,009,050 | 1,383,379 |
| 2026-09-15 | 7.36 | 101,853 | 3.49 | +23,503 | +30.00 | 2,107,596 | 1,383,379 |
| 2026-08-31 | 5.66 | 78,350 | 1.47 | -32,384 | -29.24 | 2,107,596 | 1,383,379 |
| 2026-08-14 | 8.00 | 110,734 | 1.00 | +60,332 | +119.70 | 2,009,050 | 1,383,379 |
| 2026-07-31 | 3.66 | 50,402 | 1.00 | -39,445 | -43.90 | 2,009,050 | 1,378,381 |
| 2026-07-15 | 6.44 | 89,847 | 1.00 | -67,999 | -43.08 | 2,009,050 | 1,395,136 |
| 2026-06-30 | 11.21 | 157,846 | 1.00 | +25,921 | +19.65 | 1,799,299 | 1,408,346 |
| 2026-06-15 | 9.37 | 131,925 | 1.00 | +90,586 | +219.13 | 1,799,299 | 1,408,346 |
| 2026-05-15 | 2.95 | 41,339 | 1.22 | -34,604 | -45.57 | 1,758,953 | 1,400,672 |
| 2026-04-30 | 5.06 | 75,943 | 1.00 | +37,032 | +95.17 | 1,758,953 | 1,500,241 |
| 2026-04-15 | 2.59 | 38,911 | 1.00 | -921,232 | -95.95 | 1,758,953 | 1,500,241 |
| 2026-03-31 | 64.00 | 960,143 | 1.00 | +931,335 | +3,232.90 | 1,758,953 | 1,500,241 |
| 2026-03-13 | 1.92 | 28,808 | 4.38 | -713 | -2.42 | 1,758,953 | 1,500,241 |
| 2026-02-27 | 1.97 | 29,521 | 3.96 | +6,881 | +30.39 | 1,758,953 | 1,500,241 |
| 2026-02-13 | 1.51 | 22,640 | 2.29 | -718 | -3.07 | 1,758,953 | 1,500,241 |
| 2026-01-30 | 1.56 | 23,358 | 2.09 | -2,536 | -9.79 | 1,758,953 | 1,500,241 |
| 2026-01-15 | 1.73 | 25,894 | 1.71 | -15,066 | -36.78 | 1,758,953 | 1,500,241 |
| 2025-12-31 | 2.73 | 40,960 | 1.18 | -77,869 | -65.53 | 1,758,953 | 1,500,241 |
| 2025-12-15 | 7.92 | 118,829 | 1.00 | +99,124 | +503.04 | 1,758,953 | 1,500,241 |
| 2025-11-28 | 1.31 | 19,705 | 1.00 | -11,542 | -36.94 | 1,758,953 | 1,500,241 |
| 2025-11-14 | 2.25 | 31,247 | 2.43 | -929 | -2.89 | 1,758,953 | 1,387,032 |
| 2025-10-31 | 2.21 | 32,176 | 1.15 | -24,542 | -43.27 | 1,758,953 | 1,457,816 |
Historical data is split-adjusted.
1 Data from Finra. Finra publishes an updated file every two weeks.
2 Days to Cover (DTC) is also called Short Ratio. This is the Short Position / Average Daily Trading Volume.