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Allurion Technologies Inc. (ALUR): Short Interest History

The most recent FINRA short interest report for ALUR (settlement date June 15, 2026) shows 62,043 shares sold short , a change of -11.26% from the prior report .

Days to cover: 1.03.

FINRA settlement history

Settlement date Short interest Change Avg daily volume Days to cover
Jun 15, 2026 62,043 -11.26% 60,232 1.03
May 29, 2026 69,916 -12.93% 74,365 1.00
May 15, 2026 80,298 -4.27% 114,433 1.00
Apr 30, 2026 83,880 -19.35% 47,434 1.77
Apr 15, 2026 104,007 -59.07% 110,388 1.00
Mar 31, 2026 254,092 -20.90% 194,641 1.31
Mar 13, 2026 321,247 -69.85% 835,696 1.00
Feb 27, 2026 1,065,645 124.00% 17,038,131 1.00
Feb 13, 2026 475,725 7.61% 99,813 4.77
Jan 30, 2026 442,077 -9.80% 105,529 4.19
Jan 15, 2026 490,087 10.36% 114,299 4.29
Dec 31, 2025 444,091 -0.14% 55,269 8.04
Dec 15, 2025 444,734 -19.06% 57,957 7.67
Nov 28, 2025 549,490 23.21% 190,247 2.89
Nov 14, 2025 445,979 200.39% 823,902 1.00
Oct 31, 2025 148,469 40.08% 39,642 3.75
Oct 15, 2025 105,986 9.47% 63,207 1.68
Sep 30, 2025 96,814 -8.81% 44,112 2.19
Sep 15, 2025 106,163 0.36% 30,850 3.44
Aug 29, 2025 105,787 25.27% 71,257 1.48
Aug 15, 2025 84,448 -29.19% 65,500 1.29
Jul 31, 2025 119,267 -52.41% 83,508 1.43
Jul 15, 2025 250,620 38.01% 335,601 1.00
Jun 30, 2025 181,601 -27.40% 63,168 2.87

Frequently asked questions

What is short interest in ALUR?

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

How is ALUR 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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