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Aeluma, Inc. (ALMU): Short Interest History

The most recent FINRA short interest report for ALMU (settlement date August 14, 2026) shows 3,592,686 shares sold short , a change of -6.24% from the prior report .

Days to cover: 7.67.

FINRA settlement history

Settlement date Short interest Change Avg daily volume Days to cover
Aug 14, 2026 3,592,686 -6.24% 468,134 7.67
Jul 31, 2026 3,831,587 7.03% 519,400 7.38
Jul 15, 2026 3,580,040 3.07% 497,218 7.20
Jun 30, 2026 3,473,457 14.37% 691,197 5.03
Jun 15, 2026 3,036,966 -3.08% 1,242,254 2.44
May 29, 2026 3,133,342 -1.36% 1,437,541 2.18
May 15, 2026 3,176,636 -11.82% 2,393,490 1.33
Apr 30, 2026 3,602,384 -2.20% 1,758,569 2.05
Apr 15, 2026 3,683,558 18.58% 2,352,777 1.57
Mar 31, 2026 3,106,499 18.69% 562,753 5.52
Mar 13, 2026 2,617,374 15.62% 892,568 2.93
Feb 27, 2026 2,263,852 -3.44% 319,086 7.09
Feb 13, 2026 2,344,602 17.52% 452,791 5.18
Jan 30, 2026 1,995,130 31.24% 438,036 4.55
Jan 15, 2026 1,520,223 -12.32% 433,461 3.51
Dec 31, 2025 1,733,778 21.36% 414,245 4.19
Dec 15, 2025 1,428,657 2.27% 324,212 4.41
Nov 28, 2025 1,396,938 6.13% 250,821 5.57
Nov 14, 2025 1,316,273 21.61% 311,449 4.23
Oct 31, 2025 1,082,332 14.99% 368,148 2.94
Oct 15, 2025 941,268 -14.82% 416,799 2.26
Sep 30, 2025 1,105,049 -12.08% 577,875 1.91
Sep 15, 2025 1,256,950 19.73% 419,176 3.00
Aug 29, 2025 1,049,827 -3.07% 199,210 5.27

Frequently asked questions

What is short interest in ALMU?

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

How is ALMU 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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