IDCC
InterDigital, Inc.
stockNASDAQ
Market OpenOct 26, 2026 1:42:02 PM EDT
331.36USD+1.245%(+4.08)48,543
Pre-marketOct 26, 2026 9:11:30 AM EDT
325.85USD-0.437%(-1.43)
As of 2026-09-30, there were 2,824,358 shares short with a short interest of 11.16%.
IDCC Short Interest - Official
IDCC Short Position Change - Official
IDCC 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 | 11.16 | 2,824,358 | 13.01 | -93,803 | -3.21 | 25,806,007 | 25,299,693 |
| 2026-09-15 | 11.53 | 2,918,161 | 14.31 | +178,532 | +6.52 | 25,806,007 | 25,299,693 |
| 2026-08-31 | 10.83 | 2,739,629 | 15.49 | +133,745 | +5.13 | 25,806,007 | 25,299,693 |
| 2026-08-14 | 10.30 | 2,605,884 | 11.96 | -68,424 | -2.56 | 25,806,007 | 25,299,693 |
| 2026-07-31 | 10.56 | 2,674,308 | 9.59 | -67,996 | -2.48 | 25,806,007 | 25,323,060 |
| 2026-07-15 | 10.83 | 2,742,304 | 10.87 | -111,978 | -3.92 | 25,845,029 | 25,323,396 |
| 2026-06-30 | 11.27 | 2,854,282 | 5.64 | +166,440 | +6.19 | 25,845,029 | 25,321,897 |
| 2026-06-15 | 10.61 | 2,687,842 | 6.47 | +242,884 | +9.93 | 25,845,029 | 25,324,610 |
| 2026-05-15 | 9.66 | 2,444,958 | 5.54 | +105,242 | +4.50 | 25,845,029 | 25,317,865 |
| 2026-04-30 | 9.27 | 2,339,716 | 8.11 | +100,446 | +4.49 | 25,686,766 | 25,237,127 |
| 2026-04-15 | 8.87 | 2,239,270 | 7.83 | -130,114 | -5.49 | 25,686,766 | 25,237,127 |
| 2026-03-31 | 9.39 | 2,369,384 | 2.81 | -337,807 | -12.48 | 25,686,766 | 25,237,127 |
| 2026-03-13 | 10.73 | 2,707,191 | 12.30 | -342,234 | -11.22 | 25,686,766 | 25,237,127 |
| 2026-02-27 | 12.08 | 3,049,425 | 11.80 | +21,244 | +0.70 | 25,686,766 | 25,237,127 |
| 2026-02-13 | 12.00 | 3,028,181 | 8.59 | +41,326 | +1.38 | 25,686,766 | 25,237,127 |
| 2026-01-30 | 11.84 | 2,986,855 | 11.84 | -172,013 | -5.45 | 25,744,552 | 25,237,127 |
| 2026-01-15 | 12.52 | 3,158,868 | 10.99 | +45,569 | +1.46 | 25,744,552 | 25,237,127 |
| 2025-12-31 | 12.34 | 3,113,299 | 12.04 | +94,939 | +3.15 | 25,744,552 | 25,237,127 |
| 2025-12-15 | 11.96 | 3,018,360 | 11.89 | +65,710 | +2.23 | 25,744,552 | 25,237,127 |
| 2025-11-28 | 11.70 | 2,952,650 | 10.13 | -267,518 | -8.31 | 25,744,552 | 25,233,780 |
| 2025-11-14 | 12.76 | 3,220,168 | 9.84 | +830,520 | +34.75 | 25,744,552 | 25,233,523 |
| 2025-10-31 | 9.45 | 2,389,648 | 6.94 | -8,317 | -0.35 | 25,744,552 | 25,284,672 |
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.