Skip to main content
RBBN logo

RBBN · Ribbon Communications Inc.

Track RBBN — free
$1.99 +0.00 (+0.00%) At close · Sep 4
Market Cap
$355.86M
Shares
178.82M

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 %
2026-09-04 329,282 700 405,197 81.3%
2026-09-03 247,375 2,866 375,296 65.9%
2026-09-02 186,493 1,298 290,086 64.3%
2026-09-01 247,893 37 314,462 78.8%
2026-08-31 119,295 218 210,195 56.8%
2026-08-28 125,207 22 220,973 56.7%
2026-08-27 95,869 754 183,583 52.2%
2026-08-26 139,058 159 236,270 58.9%
2026-08-25 81,671 0 191,079 42.7%
2026-08-24 146,888 0 291,028 50.5%
2026-08-21 275,548 450 514,653 53.5%
2026-08-20 158,191 1,207 421,980 37.5%
2026-08-19 122,805 0 429,550 28.6%
2026-08-18 140,598 5 227,089 61.9%
2026-08-17 77,242 16 131,491 58.7%
2026-08-14 105,352 36 214,410 49.1%
2026-08-13 109,269 595 255,303 42.8%
2026-08-12 83,892 0 155,814 53.8%
2026-08-11 141,303 1,241 364,697 38.7%
2026-08-10 113,527 414 212,224 53.5%
2026-08-07 84,669 0 242,167 35.0%
2026-08-06 177,937 0 307,805 57.8%
2026-08-05 190,714 27 304,959 62.5%
2026-08-04 86,018 0 170,671 50.4%
2026-08-03 72,395 147 173,903 41.6%
2026-07-31 134,774 47 309,034 43.6%
2026-07-30 158,464 49 261,981 60.5%
2026-07-29 370,151 5,990 690,470 53.6%
2026-07-28 257,555 102 411,864 62.5%
2026-07-27 159,616 0 306,697 52.0%
2026-07-24 159,430 836 313,703 50.8%
2026-07-23 290,370 3,400 423,208 68.6%
2026-07-22 150,106 53 233,408 64.3%
2026-07-21 109,815 115 191,231 57.4%
2026-07-20 122,051 0 200,232 61.0%
2026-07-17 161,486 115 260,589 62.0%
2026-07-16 147,608 0 190,894 77.3%
2026-07-15 193,244 6,924 281,933 68.5%
2026-07-14 1,106,617 1,115 1,854,334 59.7%
2026-07-13 55,960 10 99,144 56.4%
2026-07-10 114,921 0 187,209 61.4%
2026-07-09 102,225 9 237,530 43.0%
2026-07-08 189,755 415 366,676 51.8%
2026-07-07 153,737 139 254,225 60.5%
2026-07-06 137,867 283 231,446 59.6%
2026-07-02 163,714 301 282,796 57.9%
2026-07-01 90,111 403 181,578 49.6%
2026-06-30 108,936 200 211,876 51.4%
2026-06-29 145,722 505 241,989 60.2%
2026-06-26 131,230 1,740 241,044 54.4%
Showing 1–50 of 63 days
Key facts CIK 1708055 CUSIP 762544104 13F (30d) 112 filings 112 filers Visit website Investor relations