MTRN
Materion Corporation
stockNYSE
At CloseOct 16, 2026 3:59:48 PM EDT
244.82USD-2.909%(-7.34)227,453
As of 2026-09-30, there were 608,267 shares short with a short interest of 2.96%.
MTRN Short Interest - Official
MTRN Short Position Change - Official
MTRN 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 | 2.96 | 608,267 | 2.72 | +13,555 | +2.28 | 20,833,725 | 20,566,151 |
| 2026-09-15 | 2.89 | 594,712 | 2.21 | -24,478 | -3.95 | 20,833,725 | 20,566,151 |
| 2026-08-31 | 3.01 | 619,190 | 2.20 | +122,225 | +24.59 | 20,833,725 | 20,566,151 |
| 2026-08-14 | 2.42 | 496,965 | 1.22 | -75,592 | -13.20 | 20,833,725 | 20,566,151 |
| 2026-07-31 | 2.79 | 572,557 | 1.53 | -92,384 | -13.89 | 20,801,485 | 20,546,875 |
| 2026-07-15 | 3.24 | 664,941 | 2.02 | -120,828 | -15.38 | 20,801,485 | 20,546,875 |
| 2026-06-30 | 3.82 | 785,769 | 1.48 | +181,294 | +29.99 | 20,801,485 | 20,546,875 |
| 2026-06-15 | 2.94 | 604,475 | 1.69 | +186,159 | +44.50 | 20,801,485 | 20,546,875 |
| 2026-05-15 | 2.03 | 418,316 | 1.44 | -54,229 | -11.48 | 20,801,485 | 20,567,468 |
| 2026-04-30 | 2.31 | 472,545 | 1.76 | -18,427 | -3.75 | 20,801,485 | 20,487,265 |
| 2026-04-15 | 2.40 | 490,972 | 2.91 | -214,222 | -30.38 | 20,801,338 | 20,487,265 |
| 2026-03-31 | 3.44 | 705,194 | 2.63 | +8,943 | +1.28 | 20,801,338 | 20,487,265 |
| 2026-03-13 | 3.40 | 696,251 | 2.79 | -76,712 | -9.92 | 20,736,213 | 20,487,265 |
| 2026-02-27 | 3.77 | 772,963 | 3.41 | +177,185 | +29.74 | 20,736,213 | 20,487,265 |
| 2026-02-13 | 2.91 | 595,778 | 2.90 | -22,365 | -3.62 | 20,732,741 | 20,487,265 |
| 2026-01-30 | 3.02 | 618,143 | 2.94 | +58,316 | +10.42 | 20,732,741 | 20,487,265 |
| 2026-01-15 | 2.73 | 559,827 | 4.11 | +24,639 | +4.60 | 20,732,741 | 20,487,265 |
| 2025-12-31 | 2.61 | 535,188 | 3.43 | -7,558 | -1.39 | 20,732,741 | 20,487,265 |
| 2025-12-15 | 2.65 | 542,746 | 3.61 | -19,288 | -3.43 | 20,732,741 | 20,487,265 |
| 2025-11-28 | 2.74 | 562,034 | 5.09 | -29,989 | -5.07 | 20,732,741 | 20,487,265 |
| 2025-11-14 | 2.89 | 592,023 | 4.48 | +32,531 | +5.81 | 20,732,741 | 20,488,717 |
| 2025-10-31 | 2.73 | 559,492 | 3.05 | +9,613 | +1.75 | 20,726,917 | 20,486,996 |
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.