Micromem Technologies, Inc. (MMTIF): Short Interest History

The most recent FINRA short interest report for MMTIF (settlement date August 14, 2026) shows 29,885 shares sold short , a change of 100.00% from the prior report .

Days to cover: 0.08.

FINRA settlement history

Settlement date Short interest Change Avg daily volume Days to cover
Aug 14, 2026 29,885 100.00% 375,578 1.00
Jul 15, 2026 51,596 -49.19% 608,558 1.00
Jun 30, 2026 101,554 -40.06% 952,690 1.00
Jun 15, 2026 169,439 171.91% 1,500,616 1.00
May 29, 2026 62,315 144.44% 1,748,714 1.00
May 15, 2026 25,493 24.21% 948,656 1.00
Apr 30, 2026 20,524 -49.17% 2,359,752 1.00
Apr 15, 2026 40,379 -61.04% 1,342,568 1.00
Mar 31, 2026 103,647 118.42% 410,413 1.00
Mar 13, 2026 47,453 -51.54% 1,689,615 1.00
Feb 27, 2026 97,913 41.64% 491,340 1.00
Feb 13, 2026 69,130 35.49% 626,584 1.00
Jan 30, 2026 51,024 49.09% 380,074 1.00
Jan 15, 2026 34,224 -58.12% 381,104 1.00
Dec 31, 2025 81,726 -28.72% 497,955 1.00
Dec 15, 2025 125,336 -80.79% 795,927 1.00
Nov 28, 2025 652,445 634.01% 534,567 1.22
Nov 14, 2025 88,888 194.81% 537,354 1.00
Oct 31, 2025 30,151 141.07% 440,075 1.00
Oct 15, 2025 12,507 -95.79% 692,890 1.00
Sep 30, 2025 296,943 988.78% 744,560 1.00
Sep 15, 2025 27,273 -41.35% 473,035 1.00
Aug 29, 2025 46,503 14.73% 663,101 1.00
Aug 15, 2025 40,534 1.61% 984,266 1.00

Frequently asked questions

What is short interest in MMTIF?

Short interest is the total number of MMTIF shares currently sold short but not yet covered or closed out. FINRA publishes this data twice monthly.

How is MMTIF short interest calculated?

Short interest is aggregated from member firm reports to FINRA. Every U.S. broker-dealer must report aggregate short positions in each security as of the 15th and last trading day of each month.

What does a high short interest mean?

Higher short interest can indicate bearish sentiment, but it also raises the potential for a short squeeze if positive news forces short sellers to cover their positions simultaneously. Compare short interest to float (short percent of float) for context.

Source: FINRA short interest reports, published bi-monthly.

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