CIBR
First Trust Exchange-Traded Fund II First Trust NASDAQ Cybersecurity ETF
stockNASDAQETF
At CloseOct 2, 2026 3:59:59 PM EDT
104.67USD+0.858%(+0.89)2,509,960
Pre-marketOct 2, 2026 9:04:30 AM EDT
105.00USD+1.176%(+1.22)
After-hoursOct 2, 2026 4:43:30 PM EDT
104.90USD+0.220%(+0.23)
As of 2026-09-15, there were 1,584,839 shares short with a short interest of 0.98%.
CIBR Short Interest - Official
Short Interest
CIBR Short Position Change - Official
Short Position Change
CIBR Short Interest - Official
| Settlement Date1 | Short Interest % | Short Position | Days to Cover2 | Short Position Change | Short Position Change % | Shares Out | Shares Float |
|---|---|---|---|---|---|---|---|
| 2026-09-15 | 0.98 | 1,584,839 | 1.00 | +572,500 | +56.55 | 161,950,002 | 161,950,002 |
| 2026-08-31 | 0.63 | 1,012,339 | 1.00 | -437,001 | -30.15 | 160,950,002 | 160,950,002 |
| 2026-08-14 | 0.93 | 1,449,340 | 1.00 | +777,814 | +115.83 | 156,600,002 | 156,600,002 |
| 2026-07-31 | 0.43 | 671,526 | 1.00 | +139,886 | +26.31 | 156,850,002 | 156,850,002 |
| 2026-07-15 | 0.34 | 531,640 | 1.00 | -229,861 | -30.19 | 154,350,002 | 154,350,002 |
| 2026-06-30 | 0.50 | 761,501 | 1.00 | +419,298 | +122.53 | 153,800,002 | 153,800,002 |
| 2026-06-15 | 0.22 | 342,203 | 1.00 | -935,329 | -73.21 | 152,600,002 | 152,600,002 |
| 2026-05-15 | 0.85 | 1,277,532 | 1.00 | +666,536 | +109.09 | 151,150,002 | 151,150,002 |
| 2026-04-30 | 0.40 | 610,996 | 1.00 | -1,468,485 | -70.62 | 151,650,002 | 151,650,002 |
| 2026-04-15 | 1.37 | 2,079,481 | 1.29 | +919,443 | +79.26 | 151,650,002 | 151,650,002 |
| 2026-03-31 | 0.77 | 1,160,038 | 1.00 | +176,251 | +17.92 | 149,700,002 | 149,700,002 |
| 2026-03-13 | 0.65 | 983,787 | 1.00 | +172,196 | +21.22 | 151,000,002 | 151,000,002 |
| 2026-02-27 | 0.53 | 811,591 | 1.00 | -163,332 | -16.75 | 152,100,002 | 152,100,002 |
| 2026-02-13 | 0.63 | 974,923 | 1.00 | +504,968 | +107.45 | 153,700,002 | 153,700,002 |
| 2026-01-30 | 0.31 | 469,955 | 1.00 | -645,765 | -57.88 | 153,000,002 | 153,000,002 |
| 2026-01-15 | 0.74 | 1,115,720 | 1.00 | -24,591 | -2.16 | 150,150,002 | 150,150,002 |
| 2025-12-31 | 0.76 | 1,140,311 | 1.26 | +351,927 | +44.64 | 150,350,002 | 150,350,002 |
| 2025-12-15 | 0.52 | 788,384 | 1.12 | +343,237 | +77.11 | 150,300,002 | 150,300,002 |
| 2025-11-28 | 0.30 | 445,147 | 1.00 | -193,074 | -30.25 | 150,100,002 | 150,100,002 |
| 2025-11-14 | 0.44 | 638,221 | 1.00 | -393,261 | -38.13 | 145,300,002 | 145,300,002 |
| 2025-10-31 | 0.71 | 1,031,482 | 1.54 | +192,434 | +22.93 | 145,300,002 | 145,300,002 |
| 2025-10-15 | 0.58 | 839,048 | 1.00 | -76,139 | -8.32 | 145,300,002 | 145,300,002 |
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.