RKLB
Rocket Lab Corporation Common Stock
stockNASDAQ
At CloseOct 30, 2026 2:29:04 PM EDT
53.49USD-9.492%(-5.61)16,609,434
Pre-marketOct 30, 2026 9:29:30 AM EDT
55.90USD-5.416%(-3.20)
After-hoursOct 30, 2026 4:59:30 PM EDT
54.77USD+2.396%(+1.28)
As of 2026-10-15, there were 45,295,028 shares short with a short interest of 8.13%.
RKLB Short Interest - Official
RKLB Short Position Change - Official
RKLB 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 | 8.13 | 45,295,028 | 1.96 | +851,245 | +1.92 | 639,410,989 | 556,860,860 |
| 2026-09-30 | 8.24 | 44,443,783 | 2.06 | +960,807 | +2.21 | 639,410,989 | 539,066,035 |
| 2026-09-15 | 8.07 | 43,482,976 | 2.39 | -1,895,915 | -4.18 | 639,410,989 | 539,066,035 |
| 2026-08-31 | 8.42 | 45,378,891 | 3.06 | +983,190 | +2.21 | 639,410,989 | 539,066,035 |
| 2026-08-14 | 8.24 | 44,395,701 | 2.18 | -1,423,539 | -3.11 | 639,410,989 | 539,066,035 |
| 2026-07-31 | 8.50 | 45,819,240 | 2.42 | -28,691 | -0.06 | 624,818,725 | 539,066,035 |
| 2026-07-15 | 8.51 | 45,847,931 | 2.43 | +3,248,292 | +7.63 | 624,818,725 | 539,066,035 |
| 2026-06-30 | 7.97 | 42,599,639 | 1.27 | +8,423,684 | +24.65 | 624,818,725 | 534,511,264 |
| 2026-06-15 | 6.39 | 34,175,955 | 1.31 | +774,547 | +2.32 | 624,818,725 | 534,424,452 |
| 2026-05-15 | 6.19 | 33,401,408 | 1.11 | +116,025 | +0.35 | 578,750,990 | 539,187,572 |
| 2026-04-30 | 6.85 | 33,285,383 | 1.43 | +1,768,759 | +5.61 | 578,044,302 | 486,091,040 |
| 2026-04-15 | 6.48 | 31,516,624 | 1.35 | +6,620,861 | +26.59 | 578,044,302 | 486,091,040 |
| 2026-03-31 | 5.12 | 24,895,763 | 1.00 | +3,456,914 | +16.12 | 569,407,668 | 486,091,040 |
| 2026-03-13 | 4.41 | 21,438,849 | 1.22 | +1,869,833 | +9.56 | 567,445,449 | 486,091,040 |
| 2026-02-27 | 4.03 | 19,569,016 | 1.30 | -1,667,049 | -7.85 | 534,156,333 | 486,091,040 |
| 2026-02-13 | 4.37 | 21,236,065 | 1.16 | -16,438,644 | -43.63 | 534,156,333 | 486,091,040 |
| 2026-01-30 | 7.75 | 37,674,709 | 1.56 | -593,252 | -1.55 | 534,156,333 | 486,091,040 |
| 2026-01-15 | 7.87 | 38,267,961 | 1.34 | -1,219,561 | -3.09 | 534,156,333 | 486,091,040 |
| 2025-12-31 | 8.12 | 39,487,522 | 1.39 | -1,726,983 | -4.19 | 534,156,333 | 486,091,040 |
| 2025-12-15 | 8.49 | 41,214,505 | 1.76 | -3,989,726 | -8.83 | 534,156,333 | 485,665,621 |
| 2025-11-28 | 9.31 | 45,204,231 | 2.92 | -547,377 | -1.20 | 534,156,333 | 485,692,329 |
| 2025-11-14 | 9.42 | 45,751,608 | 2.21 | -5,184,350 | -10.18 | 534,156,333 | 485,911,333 |
| 2025-10-31 | 11.80 | 50,935,958 | 2.98 | -3,795,880 | -6.94 | 483,960,665 | 431,568,742 |
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.