CDXS
Codexis, Inc.
stockNASDAQ
At CloseOct 23, 2026 3:59:55 PM EDT
1.29USD-1.527%(-0.02)538,090
Pre-marketOct 23, 2026 9:28:30 AM EDT
1.31USD0.000%(0.00)
As of 2026-09-30, there were 4,839,321 shares short with a short interest of 6.59%.
CDXS Short Interest - Official
CDXS Short Position Change - Official
CDXS 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 | 6.59 | 4,839,321 | 5.00 | +814,279 | +20.23 | 109,505,765 | 73,443,517 |
| 2026-09-15 | 5.48 | 4,025,042 | 5.74 | +176,692 | +4.59 | 109,505,765 | 73,443,517 |
| 2026-08-31 | 5.24 | 3,848,350 | 3.56 | +123,729 | +3.32 | 109,505,765 | 73,443,517 |
| 2026-08-14 | 5.07 | 3,724,621 | 3.33 | -201,087 | -5.12 | 109,505,765 | 73,443,517 |
| 2026-07-31 | 5.34 | 3,925,708 | 2.06 | +176,969 | +4.72 | 107,561,409 | 73,461,696 |
| 2026-07-15 | 5.10 | 3,748,739 | 5.01 | +518,365 | +16.05 | 90,896,567 | 73,461,696 |
| 2026-06-30 | 4.40 | 3,230,374 | 3.04 | -25,739 | -0.79 | 90,896,567 | 73,461,696 |
| 2026-06-15 | 4.46 | 3,256,113 | 4.35 | -442,162 | -11.96 | 90,896,567 | 72,979,945 |
| 2026-05-15 | 5.07 | 3,698,275 | 2.98 | -976,904 | -20.90 | 90,896,567 | 72,979,945 |
| 2026-04-30 | 5.88 | 4,675,179 | 3.66 | -1,600,886 | -25.51 | 90,896,567 | 79,499,006 |
| 2026-04-15 | 7.89 | 6,276,065 | 3.88 | -662,291 | -9.55 | 90,869,349 | 79,499,006 |
| 2026-03-31 | 8.73 | 6,938,356 | 4.28 | -3,829,830 | -35.57 | 90,869,349 | 79,499,006 |
| 2026-03-13 | 13.55 | 10,768,186 | 1.50 | +1,606,343 | +17.53 | 90,324,383 | 79,499,006 |
| 2026-02-27 | 11.52 | 9,161,843 | 8.55 | +1,903,050 | +26.22 | 90,324,383 | 79,499,006 |
| 2026-02-13 | 9.13 | 7,258,793 | 5.59 | +811,596 | +12.59 | 90,324,383 | 79,499,006 |
| 2026-01-30 | 8.11 | 6,447,197 | 5.54 | +516,946 | +8.72 | 90,324,383 | 79,499,006 |
| 2026-01-15 | 7.46 | 5,930,251 | 10.34 | +126,554 | +2.18 | 90,324,383 | 79,499,006 |
| 2025-12-31 | 7.30 | 5,803,697 | 4.67 | -13,002 | -0.22 | 90,324,383 | 79,499,006 |
| 2025-12-15 | 7.32 | 5,816,699 | 5.44 | -249,747 | -4.12 | 90,324,383 | 79,499,006 |
| 2025-11-28 | 7.79 | 6,066,446 | 6.24 | +1,163,567 | +23.73 | 90,324,383 | 77,837,037 |
| 2025-11-14 | 7.16 | 4,902,879 | 2.57 | +349,809 | +7.68 | 90,324,383 | 68,468,592 |
| 2025-10-31 | 5.20 | 4,553,070 | 7.40 | -201,634 | -4.24 | 90,267,464 | 87,584,659 |
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.