Sionna Therapeutics Inc. (SION)
NASDAQ: SION
· Real-Time Price · USD
30.01
0.71 (2.42%)
At close: Oct 03, 2025, 3:59 PM
30.01
0.00%
After-hours: Oct 03, 2025, 04:10 PM EDT
Sionna Therapeutics Short Interest
Sionna Therapeutics has a total short interest of 3.77M. Its short interest has increased by 8.52% to the previous month.
Short Interest
3.77M
Short Prior Month
3.48M
% Change MoM
8.52%
Short % Floating
14.36%
Short % Outstanding
8.55%
Days to Cover
12.31
Short Interest Chart
History
| Date | Short Interest | Short Prior Month | % Change | Day to Cover | Short % Float | Short % Out |
|---|---|---|---|---|---|---|
| Sep 24, 2025 | 3.77M | 3.48M | 8.52% | 12.31 | 14.36% | 8.55% |
| Sep 10, 2025 | 3.48M | 3.6M | -3.46% | 17.59 | 13.23% | 7.87% |
| Aug 26, 2025 | 3.6M | 3.68M | -2.14% | 20.61 | 13.71% | 8.16% |
| Aug 11, 2025 | 3.68M | 3.53M | 4.22% | 25.39 | 14.03% | 8.34% |
| Jul 24, 2025 | 3.53M | 3.63M | -2.81% | 22.13 | 13.47% | 8.01% |
| Jul 10, 2025 | 3.63M | 2.83M | 28.46% | 10.22 | 13.85% | 8.24% |
| Jun 25, 2025 | 2.83M | 2.87M | -1.55% | 20.41 | 10.79% | 6.41% |
| Jun 10, 2025 | 2.87M | 2.59M | 11% | 24.39 | 10.95% | 6.51% |
| May 27, 2025 | 2.59M | 2.5M | 3.4% | 14.88 | 9.87% | 5.87% |
| May 09, 2025 | 2.5M | 2.29M | 9.2% | 23.14 | 8.81% | 5.69% |
| Apr 25, 2025 | 2.29M | 2.28M | 0.48% | 12.69 | 8.07% | 5.21% |
| Apr 09, 2025 | 2.28M | 1.74M | 31.09% | 8.38 | 8.03% | 5.18% |
| Mar 25, 2025 | 1.74M | 1.33M | 30.91% | 8.64 | 6.12% | 3.95% |
| Mar 11, 2025 | 1.33M | 630.66K | 110.73% | 6.65 | 4.95% | 3.13% |
| Feb 26, 2025 | 630.66K | n/a | 100% | 2.09 | 2.35% | 1.49% |