ARCT
Arcturus Therapeutics Holdings Inc. Common Stock
stockNASDAQ
Market OpenOct 29, 2026 9:42:23 AM EDT
12.12USD+0.248%(+0.03)25,984
Pre-marketOct 29, 2026 9:11:30 AM EDT
12.25USD+1.323%(+0.16)
As of 2026-10-15, there were 5,459,944 shares short with a short interest of 20.88%.
ARCT Short Interest - Official
ARCT Short Position Change - Official
ARCT 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 | 20.88 | 5,459,944 | 8.36 | +81,838 | +1.52 | 28,423,069 | 26,153,203 |
| 2026-09-30 | 20.56 | 5,378,106 | 5.93 | -89,868 | -1.64 | 28,423,069 | 26,153,203 |
| 2026-09-15 | 20.91 | 5,467,974 | 6.37 | -628,927 | -10.32 | 28,423,069 | 26,153,203 |
| 2026-08-31 | 23.31 | 6,096,901 | 3.06 | -429,189 | -6.58 | 28,423,069 | 26,153,203 |
| 2026-08-14 | 24.95 | 6,526,090 | 9.86 | -680,683 | -9.45 | 28,423,069 | 26,153,203 |
| 2026-07-31 | 27.56 | 7,206,773 | 16.52 | +202,291 | +2.89 | 28,423,069 | 26,153,203 |
| 2026-07-15 | 26.78 | 7,004,482 | 10.71 | +202,539 | +2.98 | 28,423,069 | 26,153,203 |
| 2026-06-30 | 26.01 | 6,801,943 | 15.47 | +93,262 | +1.39 | 28,423,069 | 26,153,203 |
| 2026-06-15 | 25.69 | 6,708,681 | 17.72 | +134,145 | +2.04 | 28,423,069 | 26,114,832 |
| 2026-05-15 | 25.14 | 6,574,536 | 13.27 | +132,796 | +2.06 | 28,423,069 | 26,153,203 |
| 2026-04-30 | 24.52 | 6,441,740 | 20.16 | +189,751 | +3.04 | 28,423,069 | 26,275,346 |
| 2026-04-15 | 23.79 | 6,251,989 | 14.33 | -198,528 | -3.08 | 28,423,069 | 26,275,346 |
| 2026-03-31 | 24.55 | 6,450,517 | 11.05 | +512,068 | +8.62 | 28,423,069 | 26,275,346 |
| 2026-03-13 | 22.60 | 5,938,449 | 10.80 | -142,726 | -2.35 | 28,423,069 | 26,275,346 |
| 2026-02-27 | 23.14 | 6,081,175 | 17.51 | -492,902 | -7.50 | 28,414,279 | 26,275,346 |
| 2026-02-13 | 25.02 | 6,574,077 | 14.91 | -308,111 | -4.48 | 28,414,279 | 26,275,346 |
| 2026-01-30 | 26.19 | 6,882,188 | 16.27 | -306,484 | -4.26 | 28,414,279 | 26,275,346 |
| 2026-01-15 | 27.36 | 7,188,672 | 12.59 | +29,177 | +0.41 | 28,414,279 | 26,275,346 |
| 2025-12-31 | 27.25 | 7,159,495 | 11.50 | -547,026 | -7.10 | 28,412,537 | 26,275,346 |
| 2025-12-15 | 29.33 | 7,706,521 | 9.84 | -103,907 | -1.33 | 28,412,537 | 26,275,346 |
| 2025-11-28 | 29.73 | 7,810,428 | 8.25 | -1,399,599 | -15.20 | 28,412,537 | 26,275,346 |
| 2025-11-14 | 35.18 | 9,210,027 | 9.14 | +2,261,479 | +32.55 | 28,412,537 | 26,183,005 |
| 2025-10-31 | 27.77 | 6,948,548 | 2.32 | +1,638,243 | +30.85 | 27,154,529 | 25,017,468 |
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.