REFR
Research Frontiers Inc
stockNASDAQ
At CloseNov 12, 2026 3:59:48 PM EST
0.35USD-0.644%(-0.00)200,354
After-hoursNov 13, 2026 4:20:30 PM EST
0.334USD-5.862%(-0.021)
As of 2026-10-30, there were 379,103 shares short with a short interest of 1.39%.
REFR Short Interest - Official
REFR Short Position Change - Official
REFR Short Interest - Official
| Settlement Date1 | Short Interest % | Short Position | Days to Cover2 | Short Position Change | Short Position Change % | Shares Out | Shares Float |
|---|---|---|---|---|---|---|---|
| 2026-10-30 | 1.39 | 379,103 | 4.74 | -212,276 | -35.90 | 34,867,786 | 27,190,946 |
| 2026-10-15 | 2.17 | 591,379 | 3.88 | -431,253 | -42.17 | 34,867,786 | 27,190,946 |
| 2026-09-30 | 3.76 | 1,022,632 | 1.00 | +632,849 | +162.36 | 34,867,786 | 27,190,946 |
| 2026-09-15 | 1.43 | 389,783 | 2.85 | -42,216 | -9.77 | 34,867,786 | 27,190,946 |
| 2026-08-31 | 1.59 | 431,999 | 2.75 | +70,716 | +19.57 | 34,867,786 | 27,190,946 |
| 2026-08-14 | 1.33 | 361,283 | 3.71 | +83,856 | +30.23 | 34,867,786 | 27,190,946 |
| 2026-07-31 | 1.02 | 277,427 | 4.43 | -67,916 | -19.67 | 34,867,786 | 27,190,946 |
| 2026-07-15 | 1.27 | 345,343 | 6.57 | +23,777 | +7.39 | 34,867,786 | 27,190,946 |
| 2026-06-30 | 1.18 | 321,566 | 4.24 | -35,214 | -9.87 | 34,867,786 | 27,190,946 |
| 2026-06-15 | 1.31 | 356,780 | 12.17 | +12,509 | +3.63 | 34,867,786 | 27,190,946 |
| 2026-05-15 | 1.27 | 344,271 | 6.53 | +17,139 | +5.24 | 34,867,786 | 27,142,131 |
| 2026-04-30 | 1.24 | 327,132 | 15.65 | -13,761 | -4.04 | 34,748,221 | 26,337,136 |
| 2026-04-15 | 1.29 | 340,893 | 12.95 | -3,088 | -0.90 | 34,748,221 | 26,337,136 |
| 2026-03-31 | 1.31 | 343,981 | 9.01 | +47,057 | +15.85 | 34,748,221 | 26,337,136 |
| 2026-03-13 | 1.13 | 296,924 | 10.28 | +20,608 | +7.46 | 33,648,221 | 26,337,136 |
| 2026-02-27 | 1.05 | 276,316 | 8.45 | +8,559 | +3.20 | 33,648,221 | 26,337,136 |
| 2026-02-13 | 1.02 | 267,757 | 5.92 | +12,982 | +5.10 | 33,648,221 | 26,337,136 |
| 2026-01-30 | 0.97 | 254,775 | 4.40 | -5,159 | -1.98 | 33,648,221 | 26,337,136 |
| 2026-01-15 | 0.99 | 259,934 | 7.42 | +766 | +0.30 | 33,648,221 | 26,337,136 |
| 2025-12-31 | 0.98 | 259,168 | 3.47 | -9,927 | -3.69 | 33,648,221 | 26,337,136 |
| 2025-12-15 | 1.02 | 269,095 | 6.12 | -15,899 | -5.58 | 33,648,221 | 26,337,136 |
| 2025-11-28 | 1.08 | 284,994 | 5.05 | +4,530 | +1.62 | 33,648,221 | 26,337,136 |
| 2025-11-14 | 1.06 | 280,464 | 4.37 | -5,213 | -1.82 | 33,648,221 | 26,337,136 |
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.