RBCN
Rubicon Technology, Inc.Company with tickers: RBCN
CIK
1410172
Shares Outstanding
2,410,265
Investor Relations
https://www.rubicontechnology.com/investor-relations
Daily short-sale volume published by FINRA from its trade-reporting facilities. It measures how many shares were sold short each day as a share of total volume — a daily flow, not the total outstanding short position.
Short Volume
| Date | Short Volume | Short Exempt | Total Volume | Short % |
|---|---|---|---|---|
| 2026-06-18 | 25 | 0 | 29 | 86.2% |
| 2026-06-15 | 1 | 0 | 2 | 50.0% |
| 2026-06-12 | 100 | 0 | 151 | 66.2% |
| 2026-06-11 | 400 | 0 | 487 | 82.1% |
| 2026-06-08 | 100 | 0 | 1,345 | 7.4% |
| 2026-06-04 | 227 | 0 | 1,627 | 14.0% |
| 2026-06-03 | 605 | 0 | 2,731 | 22.2% |
| 2026-06-02 | 610 | 0 | 2,271 | 26.9% |
| 2026-06-01 | 193 | 0 | 221 | 87.3% |
| 2026-05-29 | 2,108 | 0 | 4,858 | 43.4% |
| 2026-05-26 | 1,490 | 0 | 3,127 | 47.6% |
| 2026-05-21 | 1,682 | 0 | 2,660 | 63.2% |
| 2026-05-19 | 1,925 | 0 | 1,945 | 99.0% |
| 2026-05-18 | 2,225 | 0 | 6,725 | 33.1% |
| 2026-05-15 | 52,514 | 0 | 81,536 | 64.4% |
| 2026-05-14 | 7,880 | 0 | 25,738 | 30.6% |
| 2026-05-13 | 2,725 | 0 | 6,522 | 41.8% |
| 2026-05-12 | 2,200 | 0 | 3,240 | 67.9% |
| 2026-05-11 | 11,505 | 0 | 35,804 | 32.1% |
| 2026-05-08 | 3,999 | 0 | 4,450 | 89.9% |
| 2026-05-07 | 6,010 | 0 | 6,123 | 98.2% |
| 2026-05-06 | 6,000 | 0 | 7,279 | 82.4% |
| 2026-05-04 | 19 | 0 | 25 | 76.0% |
| 2026-04-29 | 1,000 | 0 | 1,001 | 99.9% |
| 2026-04-24 | 150 | 0 | 1,399 | 10.7% |
| 2026-04-23 | 52 | 0 | 62 | 83.9% |
| 2026-04-22 | 1,286 | 0 | 3,344 | 38.5% |
| 2026-04-17 | 200 | 0 | 253 | 79.1% |
| 2026-04-16 | 10,001 | 0 | 13,905 | 71.9% |
| 2026-04-15 | 5,000 | 0 | 10,007 | 50.0% |
| 2026-04-14 | 4,800 | 0 | 5,004 | 95.9% |
| 2026-04-08 | 200 | 0 | 725 | 27.6% |
Showing 1–32 of 32 days