PRPH
PROPHASE LABS INC
stockOTC
EODNov 9, 2026
0.005525USD+6.455%(+0.000335)6,558
As of 2026-10-30, there were 54,835 shares short with a short interest of 0.40%.
PRPH Short Interest - Official
PRPH Short Position Change - Official
PRPH 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 | 0.40 | 54,835 | 1.00 | -1,838 | -3.24 | 4,187,902 | 13,684,300 |
| 2026-10-15 | 0.41 | 56,673 | 1.00 | -21,675 | -27.67 | 4,187,902 | 13,684,300 |
| 2026-09-30 | 0.57 | 78,348 | 1.00 | +23,833 | +43.72 | 4,187,902 | 13,684,300 |
| 2026-09-15 | 0.40 | 54,515 | 1.00 | +4,761 | +9.57 | 4,187,902 | 13,684,300 |
| 2026-08-31 | 0.36 | 49,754 | 1.00 | -12,843 | -20.52 | 4,187,902 | 13,684,300 |
| 2026-08-14 | 0.46 | 62,597 | 1.00 | +12,798 | +25.70 | 4,187,902 | 13,684,300 |
| 2026-07-31 | 0.36 | 49,799 | 1.00 | +5 | +0.01 | 4,187,902 | 13,684,300 |
| 2026-07-15 | 0.36 | 49,794 | 1.00 | +537 | +1.09 | 4,187,902 | 13,684,300 |
| 2026-06-30 | 1.14 | 49,257 | 1.00 | +558 | +1.15 | 4,187,902 | 4,321,248 |
| 2026-06-15 | 1.13 | 48,699 | 1.00 | -18,896 | -27.95 | 4,187,902 | 4,321,248 |
| 2026-05-15 | 1.56 | 67,595 | 1.00 | +4,044 | +6.36 | 4,187,902 | 4,321,248 |
| 2026-04-30 | 1.48 | 63,551 | 1.00 | +19,422 | +44.01 | 4,187,902 | 4,285,984 |
| 2026-04-15 | 1.03 | 44,129 | 1.00 | -165 | -0.37 | 4,187,902 | 4,285,984 |
| 2026-03-31 | 1.03 | 44,294 | 1.00 | -25,480 | -36.52 | 4,187,902 | 4,285,984 |
| 2026-03-13 | 1.63 | 69,774 | 1.00 | +7,880 | +12.73 | 4,187,902 | 4,285,984 |
| 2026-02-27 | 1.44 | 61,894 | 1.00 | -16,965 | -21.51 | 4,187,902 | 4,285,984 |
| 2026-02-13 | 1.84 | 78,859 | 1.00 | +9,951 | +14.44 | 4,187,902 | 4,285,984 |
| 2026-01-30 | 1.61 | 68,908 | 1.00 | -28,036 | -28.92 | 4,187,902 | 4,285,984 |
| 2026-01-15 | 2.26 | 96,944 | 1.00 | -192,062 | -66.46 | 4,187,902 | 4,285,984 |
| 2025-12-31 | 6.74 | 289,006 | 1.00 | +258,982 | +862.59 | 4,187,902 | 4,285,984 |
| 2025-12-15 | 0.70 | 30,024 | 1.00 | +16,037 | +114.65 | 4,617,902 | 4,284,582 |
| 2025-11-28 | 0.33 | 13,987 | 1.00 | +5,025 | +56.07 | 4,617,902 | 4,248,925 |
| 2025-11-14 | 0.23 | 8,962 | 1.00 | -15,655 | -63.59 | 4,154,121 | 3,820,794 |
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.