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ZEFIF · Zefiro Methane Corp. · Short Volume

Track ZEFIF — free
$0.44 0.00 (-0.25%) At close · Sep 18
Market Cap
$47.74M
Shares
108.25M

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 %
2026-09-18 16,000 0 39,200 40.8%
2026-09-17 1,000 0 14,500 6.9%
2026-09-15 2,126 0 10,126 21.0%
2026-09-14 11,500 0 21,000 54.8%
2026-09-11 5,000 0 38,547 13.0%
2026-09-10 22,000 0 42,598 51.6%
2026-09-08 24,000 0 109,943 21.8%
2026-09-04 10,000 0 22,500 44.4%
2026-09-03 7,203 0 24,000 30.0%
2026-08-27 7,500 0 56,700 13.2%
2026-08-26 3,604 0 73,104 4.9%
2026-08-25 5,100 0 13,400 38.1%
2026-08-24 500 0 34,150 1.5%
2026-08-21 2,693 0 18,790 14.3%
2026-08-20 25,368 0 59,865 42.4%
2026-08-18 15,000 0 59,576 25.2%
2026-08-14 50 0 13,550 0.4%
2026-08-13 150 0 18,700 0.8%
2026-08-12 6,120 0 15,655 39.1%
2026-08-11 200 0 7,200 2.8%
2026-08-07 9,000 0 32,000 28.1%
2026-08-06 2,501 0 5,615 44.5%
2026-08-04 10,000 0 14,350 69.7%
2026-08-03 10,000 0 17,600 56.8%
2026-07-31 20,000 0 69,200 28.9%
2026-07-27 2,000 0 31,250 6.4%
2026-07-22 20,800 0 140,000 14.9%
2026-07-21 7,500 0 22,500 33.3%
2026-07-20 2,531 0 22,643 11.2%
2026-07-16 6,000 0 28,000 21.4%
2026-07-15 1,477 0 33,000 4.5%
2026-07-14 2,500 0 14,300 17.5%
2026-07-07 30,050 0 101,850 29.5%
2026-07-06 10,108 0 80,833 12.5%
2026-07-02 18,010 0 599,010 3.0%
2026-06-30 14,250 0 47,500 30.0%
2026-06-29 504 0 13,504 3.7%
2026-06-26 111 0 10,111 1.1%
2026-06-25 4 0 9,004 0.0%
2026-06-24 1,341 0 7,541 17.8%
Showing 1–40 of 40 days
Key facts CIK 1945138 CUSIP 98926D106 Visit website Investor relations