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GSK plc (GSK): Short Interest History

The most recent FINRA short interest report for GSK (settlement date August 14, 2026) shows 14,778,190 shares sold short , a change of 1.80% from the prior report .

Days to cover: 4.46.

FINRA settlement history

Settlement date Short interest Change Avg daily volume Days to cover
Aug 14, 2026 14,778,190 1.80% 3,317,155 4.46
Jul 31, 2026 14,516,962 5.50% 5,678,730 2.56
Jul 15, 2026 13,759,806 7.88% 3,093,122 4.45
Jun 30, 2026 12,755,267 51.88% 3,847,846 3.31
Jun 15, 2026 8,398,074 -14.03% 4,276,007 1.96
May 29, 2026 9,768,845 -28.01% 3,084,859 3.17
May 15, 2026 13,570,360 2.53% 3,669,331 3.70
Apr 30, 2026 13,234,954 -14.35% 4,723,763 2.80
Apr 15, 2026 15,452,246 -3.79% 3,899,884 3.96
Mar 31, 2026 16,061,751 29.73% 4,478,287 3.59
Mar 13, 2026 12,381,329 14.58% 5,069,650 2.44
Feb 27, 2026 10,805,377 -17.32% 5,843,563 1.85
Feb 13, 2026 13,069,554 -26.25% 7,954,005 1.64
Jan 30, 2026 17,722,127 0.97% 5,885,997 3.01
Jan 15, 2026 17,551,492 17.75% 4,478,931 3.92
Dec 31, 2025 14,906,130 32.76% 2,617,064 5.70
Dec 15, 2025 11,227,595 3.42% 3,630,450 3.09
Nov 28, 2025 10,855,839 -13.53% 4,896,602 2.22
Nov 14, 2025 12,554,953 -12.19% 4,455,480 2.82
Oct 31, 2025 14,297,157 7.22% 6,356,262 2.25
Oct 15, 2025 13,334,110 6.88% 6,818,719 1.96
Sep 30, 2025 12,475,979 13.68% 4,637,696 2.69
Sep 15, 2025 10,975,023 -1.44% 4,345,124 2.53
Aug 29, 2025 11,135,560 -1.36% 3,211,124 3.47

Frequently asked questions

What is short interest in GSK?

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

How is GSK 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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