RKLB short interest
Rocket Lab USA Inc. · Industrials · Aerospace & Defense · settlement date 2026-09-30
| Shares short | 44,443,783 |
|---|---|
| Change vs prior report | 960,807 (+2.2%) |
| Change over six months | +78.5% |
| Days to cover | 2.06 (sector: 2.82) |
| Average daily volume | 21,541,124 |
| Rank in Industrials | #462 of 627 by days to cover |
RKLB short interest, last 12 months
| Settlement | Shares short | Change | Days to cover | Avg daily volume |
|---|---|---|---|---|
| 2026-09-30 | 44,443,783 | +2.2% | 2.06 | 21,541,124 |
| 2026-09-15 | 43,482,976 | -4.2% | 2.39 | 18,155,816 |
| 2026-08-31 | 45,378,891 | +2.2% | 3.06 | 14,807,948 |
| 2026-08-14 | 44,395,701 | -3.1% | 2.18 | 20,354,424 |
| 2026-07-31 | 45,819,240 | -0.1% | 2.42 | 18,947,775 |
| 2026-07-15 | 45,847,931 | +7.6% | 2.43 | 18,852,301 |
| 2026-06-30 | 42,599,639 | +24.6% | 1.27 | 33,547,558 |
| 2026-06-15 | 34,175,955 | +7.9% | 1.31 | 26,142,652 |
| 2026-05-29 | 31,670,360 | -5.2% | 1.08 | 29,376,214 |
| 2026-05-15 | 33,401,408 | +0.3% | 1.11 | 30,140,206 |
| 2026-04-30 | 33,285,383 | +5.6% | 1.43 | 23,262,746 |
| 2026-04-15 | 31,516,624 | +26.6% | 1.35 | 23,337,857 |
| 2026-03-31 | 24,895,763 | +16.1% | 1.00 | 26,007,114 |
| 2026-03-13 | 21,438,849 | +9.6% | 1.22 | 17,631,425 |
| 2026-02-27 | 19,569,016 | -7.8% | 1.30 | 15,010,520 |
| 2026-02-13 | 21,236,065 | -43.6% | 1.16 | 18,348,116 |
| 2026-01-30 | 37,674,709 | -1.6% | 1.56 | 24,126,640 |
| 2026-01-15 | 38,267,961 | -3.1% | 1.34 | 28,461,882 |
| 2025-12-31 | 39,487,522 | -4.2% | 1.39 | 28,407,912 |
| 2025-12-15 | 41,214,505 | -8.8% | 1.76 | 23,360,056 |
| 2025-11-28 | 45,204,231 | -1.2% | 2.92 | 15,463,478 |
| 2025-11-14 | 45,751,608 | -10.2% | 2.21 | 20,748,290 |
| 2025-10-31 | 50,935,958 | -6.9% | 2.98 | 17,113,826 |
| 2025-10-15 | 54,731,838 | -5.2% | 1.73 | 31,571,501 |
| 2025-09-30 | 57,763,573 | -4.2% | 2.37 | 24,365,917 |
import finzdata as yf
yf.Ticker("RKLB").short_interest # every report since 2017
yf.Client().short_interest(["RKLB"], start="2018-01-01")Industrials short interest · RKLB price history · Who owns RKLB · All short interest