Skip to main content
Equibles

UMC · United Microelectronics Corp · Short Volume

Track UMC — free

Use UMC with AI

Add company filings, earnings and prices to ChatGPT or Claude, then ask questions in your own chat.

Choose your app for step-by-step connection instructions. Sign in with Equibles when asked; no code or API key is needed.

Claude ChatGPT

After connecting, ask your AI to use Equibles to research UMC.

Other apps & server URL
https://mcp.equibles.com/mcp
Gemini CLI setup
or ask here

Free, nothing to set up — ALVIS runs on the same tools and cites every figure.

See what you can ask in ChatGPT or Claude

All connection guides →
$20.04 -0.04 (-0.20%)
Rebalance outlook locked
Market Cap
$49.21B
Shares
2.51B
Volume · Oct 20 9.3M Avg daily vol (3M) 12.28M

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.

Pull daily short volume through the short interest API or MCP →
1M 3M 6M 1Y 5Y All
Dimensions
  • Add to chart

    • Short Volume

    Date Short Volume Short Exempt Total Volume Short %
    2026-10-20 921,903 2,700 2,089,558 44.1%
    2026-10-19 676,515 0 2,017,762 33.5%
    2026-10-16 1,064,576 0 2,643,103 40.3%
    2026-10-15 1,797,380 19,576 3,385,862 53.1%
    2026-10-14 1,092,461 1,081 2,539,265 43.0%
    2026-10-13 935,407 1,084 2,008,556 46.6%
    2026-10-12 1,492,052 999 2,302,879 64.8%
    2026-10-09 853,202 2,316 1,381,692 61.8%
    2026-10-08 1,973,051 18 3,244,968 60.8%
    2026-10-07 1,396,615 571 2,633,798 53.0%
    2026-10-06 2,364,362 198,762 6,324,013 37.4%
    2026-10-05 6,856,101 251,828 10,485,963 65.4%
    2026-10-02 1,832,487 32 2,875,203 63.7%
    2026-10-01 1,136,777 2,757 1,878,832 60.5%
    2026-09-30 1,022,968 1,133 1,779,043 57.5%
    2026-09-29 1,843,316 3,676 2,799,523 65.8%
    2026-09-28 752,395 2 1,403,933 53.6%
    2026-09-25 1,004,786 0 1,537,498 65.4%
    2026-09-24 967,256 515 1,986,948 48.7%
    2026-09-23 2,054,859 51 3,422,975 60.0%
    2026-09-22 1,399,301 0 2,218,614 63.1%
    2026-09-21 1,632,473 112 2,625,962 62.2%
    2026-09-18 1,914,132 31 3,016,751 63.5%
    2026-09-17 3,307,074 224 5,238,392 63.1%
    2026-09-16 1,533,151 5,259 2,719,769 56.4%
    2026-09-15 1,293,656 837 2,623,223 49.3%
    2026-09-14 1,726,371 100 2,546,992 67.8%
    2026-09-11 1,106,892 653 1,551,612 71.3%
    2026-09-10 1,316,195 4,806 2,156,194 61.0%
    2026-09-09 1,912,316 2,270 2,694,649 71.0%
    2026-09-08 3,027,265 5,240 3,836,103 78.9%
    2026-09-04 1,519,192 31 2,135,322 71.1%
    2026-09-03 1,086,843 3,300 1,607,156 67.6%
    2026-09-02 1,335,010 445 2,094,774 63.7%
    2026-09-01 3,760,656 295 4,925,980 76.3%
    2026-08-31 1,513,917 10,728 2,432,025 62.2%
    2026-08-28 3,183,852 3,736 4,472,076 71.2%
    2026-08-27 1,267,759 108 2,241,772 56.6%
    2026-08-26 1,311,122 1,882 1,911,576 68.6%
    2026-08-25 1,638,627 340 2,531,983 64.7%
    2026-08-24 2,397,625 5,548 3,619,499 66.2%
    2026-08-21 908,014 1 1,714,565 53.0%
    2026-08-20 1,303,859 753 2,219,562 58.7%
    2026-08-19 2,396,080 4,400 2,905,975 82.5%
    2026-08-18 1,827,086 5,501 2,977,015 61.4%
    2026-08-17 1,155,490 247 1,798,949 64.2%
    2026-08-14 589,952 99 1,591,722 37.1%
    2026-08-13 921,003 0 1,641,920 56.1%
    2026-08-12 1,419,021 13,987 2,654,068 53.5%
    2026-08-11 1,007,666 62 2,109,093 47.8%
    Showing 1–50 of 66 days
    Key facts CIK 1033767 CUSIP 910873405 13F (30d) 48 filings 43 filers Visit website Investor relations