RBBN short interest
Ribbon Communications Inc. · Technology · Software - Application · settlement date 2026-09-30
| Shares short | 5,012,672 |
|---|---|
| Change vs prior report | -120,491 (-2.4%) |
| Change over six months | +59.0% |
| Days to cover | 4.02 (sector: 2.83) |
| Average daily volume | 1,246,023 |
| Rank in Technology | #290 of 719 by days to cover |
RBBN short interest, last 12 months
| Settlement | Shares short | Change | Days to cover | Avg daily volume |
|---|---|---|---|---|
| 2026-09-30 | 5,012,672 | -2.4% | 4.02 | 1,246,023 |
| 2026-09-15 | 5,133,163 | +8.7% | 7.07 | 726,220 |
| 2026-08-31 | 4,724,516 | +6.8% | 7.08 | 667,363 |
| 2026-08-14 | 4,423,423 | +9.7% | 7.40 | 597,829 |
| 2026-07-31 | 4,034,032 | -3.1% | 4.85 | 832,505 |
| 2026-07-15 | 4,161,563 | +14.0% | 5.05 | 824,219 |
| 2026-06-30 | 3,649,863 | -4.7% | 4.24 | 860,379 |
| 2026-06-15 | 3,828,201 | -1.8% | 4.80 | 797,894 |
| 2026-05-29 | 3,896,613 | +9.9% | 2.56 | 1,522,933 |
| 2026-05-15 | 3,544,743 | +3.5% | 5.20 | 681,225 |
| 2026-04-30 | 3,424,570 | +7.3% | 2.98 | 1,148,450 |
| 2026-04-15 | 3,192,230 | +1.3% | 3.06 | 1,041,697 |
| 2026-03-31 | 3,151,966 | +4.9% | 5.90 | 533,975 |
| 2026-03-13 | 3,004,557 | -10.8% | 3.93 | 764,315 |
| 2026-02-27 | 3,369,224 | -9.1% | 3.16 | 1,066,013 |
| 2026-02-13 | 3,707,139 | +6.1% | 2.39 | 1,551,483 |
| 2026-01-30 | 3,494,153 | +3.4% | 8.03 | 435,291 |
| 2026-01-15 | 3,377,824 | +0.8% | 5.62 | 601,187 |
| 2025-12-31 | 3,352,510 | +4.2% | 5.79 | 578,907 |
| 2025-12-15 | 3,218,179 | +2.6% | 4.57 | 704,374 |
| 2025-11-28 | 3,136,135 | -3.7% | 4.20 | 747,420 |
| 2025-11-14 | 3,255,200 | +3.8% | 4.85 | 670,619 |
| 2025-10-31 | 3,135,484 | +2.5% | 3.17 | 988,421 |
| 2025-10-15 | 3,059,236 | -6.8% | 5.14 | 595,217 |
| 2025-09-30 | 3,282,234 | -2.5% | 6.46 | 508,111 |
import finzdata as yf
yf.Ticker("RBBN").short_interest # every report since 2017
yf.Client().short_interest(["RBBN"], start="2018-01-01")Technology short interest · RBBN price history · Who owns RBBN · All short interest