FIVN
FIVE9, INC.
stockNASDAQ
At CloseOct 19, 2026 3:59:55 PM EDT
33.34USD+3.444%(+1.11)1,254,531
Pre-marketOct 19, 2026 9:16:30 AM EDT
32.15USD-0.248%(-0.08)
After-hoursOct 19, 2026 4:26:30 PM EDT
33.00USD-1.020%(-0.34)
As of 2026-09-30, there were 10,203,638 shares short with a short interest of 13.94%.
FIVN Short Interest - Official
FIVN Short Position Change - Official
FIVN Short Interest - Official
| Settlement Date1 | Short Interest % | Short Position | Days to Cover2 | Short Position Change | Short Position Change % | Shares Out | Shares Float |
|---|---|---|---|---|---|---|---|
| 2026-09-30 | 13.94 | 10,203,638 | 3.54 | +1,466,775 | +16.79 | 74,723,531 | 73,177,114 |
| 2026-09-15 | 11.94 | 8,736,863 | 5.57 | +193,960 | +2.27 | 74,723,531 | 73,177,114 |
| 2026-08-31 | 11.67 | 8,542,903 | 5.40 | -2,786,114 | -24.59 | 74,723,531 | 73,177,114 |
| 2026-08-14 | 15.48 | 11,329,017 | 3.58 | +2,063,702 | +22.27 | 74,723,531 | 73,177,114 |
| 2026-07-31 | 12.66 | 9,265,315 | 2.48 | +1,445,704 | +18.49 | 76,563,988 | 73,177,114 |
| 2026-07-15 | 10.64 | 7,819,611 | 3.59 | -560,990 | -6.69 | 76,563,988 | 73,503,354 |
| 2026-06-30 | 11.40 | 8,380,601 | 3.02 | +617,683 | +7.96 | 76,563,988 | 73,503,354 |
| 2026-06-15 | 10.56 | 7,762,918 | 2.65 | -2,553,599 | -24.75 | 76,563,988 | 73,503,354 |
| 2026-05-15 | 14.04 | 10,316,517 | 1.89 | +3,646,483 | +54.67 | 76,563,988 | 73,470,431 |
| 2026-04-30 | 8.76 | 6,670,034 | 2.92 | +489,524 | +7.92 | 76,563,988 | 76,166,427 |
| 2026-04-15 | 8.11 | 6,180,510 | 3.03 | -425,028 | -6.43 | 76,563,988 | 76,166,427 |
| 2026-03-31 | 8.67 | 6,605,538 | 3.45 | -257,818 | -3.76 | 76,495,680 | 76,166,427 |
| 2026-03-13 | 9.01 | 6,863,356 | 2.49 | -89,758 | -1.29 | 76,495,680 | 76,166,427 |
| 2026-02-27 | 9.13 | 6,953,114 | 2.04 | -917,945 | -11.66 | 78,216,052 | 76,166,427 |
| 2026-02-13 | 10.33 | 7,871,059 | 3.01 | +867,435 | +12.39 | 78,216,052 | 76,166,427 |
| 2026-01-30 | 9.20 | 7,003,624 | 2.92 | +761,792 | +12.20 | 78,216,052 | 76,166,427 |
| 2026-01-15 | 8.19 | 6,241,832 | 3.96 | -611,443 | -8.92 | 78,216,052 | 76,166,427 |
| 2025-12-31 | 9.00 | 6,853,275 | 4.42 | -577,951 | -7.78 | 78,216,052 | 76,166,427 |
| 2025-12-15 | 9.76 | 7,431,226 | 4.26 | -1,151,815 | -13.42 | 78,216,052 | 76,166,427 |
| 2025-11-28 | 11.28 | 8,583,041 | 4.39 | -109,217 | -1.26 | 78,216,052 | 76,100,257 |
| 2025-11-14 | 12.29 | 8,692,258 | 2.67 | +1,102,739 | +14.53 | 78,216,052 | 70,737,033 |
| 2025-10-31 | 10.88 | 7,589,519 | 4.79 | +411,629 | +5.73 | 77,262,690 | 69,782,889 |
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.