TECH
Bio-Techne Corp.
stockNASDAQ
At CloseOct 2, 2026 3:59:58 PM EDT
72.42USD+0.028%(+0.02)1,866,663
Pre-marketOct 2, 2026 9:18:30 AM EDT
72.50USD+0.138%(+0.10)
After-hoursOct 2, 2026 4:14:30 PM EDT
72.42USD0.000%(0.00)
As of 2026-09-15, there were 6,627,623 shares short with a short interest of 4.25%.
TECH Short Interest - Official
Short Interest
TECH Short Position Change - Official
Short Position Change
TECH Short Interest - Official
| Settlement Date1 | Short Interest % | Short Position | Days to Cover2 | Short Position Change | Short Position Change % | Shares Out | Shares Float |
|---|---|---|---|---|---|---|---|
| 2026-09-15 | 4.25 | 6,627,623 | 2.66 | +737,747 | +12.53 | 156,818,238 | 155,944,042 |
| 2026-08-31 | 3.78 | 5,889,876 | 2.50 | -573,451 | -8.87 | 156,818,238 | 155,944,042 |
| 2026-08-14 | 4.14 | 6,463,327 | 2.27 | -2,814,015 | -30.33 | 155,810,652 | 155,944,042 |
| 2026-07-31 | 5.95 | 9,277,342 | 2.34 | -2,846,106 | -23.48 | 155,810,652 | 155,930,511 |
| 2026-07-15 | 7.77 | 12,123,448 | 2.27 | -3,792,183 | -23.83 | 155,810,652 | 155,930,198 |
| 2026-06-30 | 10.21 | 15,915,631 | 1.47 | -2,288,676 | -12.57 | 155,810,652 | 155,930,511 |
| 2026-06-15 | 11.67 | 18,204,307 | 6.16 | +3,651,296 | +25.09 | 156,568,751 | 155,965,961 |
| 2026-05-15 | 9.41 | 14,553,011 | 3.68 | +1,214,541 | +9.11 | 156,568,751 | 154,661,744 |
| 2026-04-30 | 8.66 | 13,338,470 | 6.68 | -663,456 | -4.74 | 156,453,292 | 153,939,832 |
| 2026-04-15 | 9.10 | 14,001,926 | 7.12 | -97,852 | -0.69 | 156,453,292 | 153,939,832 |
| 2026-03-31 | 9.16 | 14,099,778 | 6.66 | +1,747,120 | +14.14 | 156,453,292 | 153,939,832 |
| 2026-03-13 | 8.02 | 12,352,658 | 4.97 | +1,773,657 | +16.77 | 156,453,292 | 153,939,832 |
| 2026-02-27 | 6.87 | 10,579,001 | 4.92 | -729,391 | -6.45 | 156,453,292 | 153,939,832 |
| 2026-02-13 | 7.35 | 11,308,392 | 3.94 | +1,469,846 | +14.94 | 156,453,292 | 153,939,832 |
| 2026-01-30 | 6.39 | 9,838,546 | 4.17 | -518,091 | -5.00 | 155,812,701 | 153,939,832 |
| 2026-01-15 | 6.73 | 10,356,637 | 4.50 | +312,583 | +3.11 | 155,812,701 | 153,939,832 |
| 2025-12-31 | 6.52 | 10,044,054 | 7.18 | +629,111 | +6.68 | 155,812,701 | 153,939,832 |
| 2025-12-15 | 6.12 | 9,414,943 | 5.29 | +164,704 | +1.78 | 155,812,701 | 153,939,832 |
| 2025-11-28 | 6.01 | 9,250,239 | 5.42 | -15,572 | -0.17 | 155,812,701 | 153,939,832 |
| 2025-11-14 | 6.02 | 9,265,811 | 3.86 | +1,677,090 | +22.10 | 155,812,701 | 153,938,274 |
| 2025-10-31 | 4.94 | 7,588,721 | 4.32 | +649,327 | +9.36 | 155,693,441 | 153,707,880 |
| 2025-10-15 | 4.51 | 6,939,394 | 2.59 | +1,554,665 | +28.87 | 155,693,441 | 153,707,880 |
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.