greeksoup/ stock research
Stock research / United States / GSK / Short interest

GSK plc short interest

16.1M shares of GSK were sold short at the 30 October 2026 settlement, the most since 30 Jan 2026. Short sellers would need 3.2 days of normal trading to buy them back.

Shares sold short16.1Mat 30 Oct 2026
Change on the settlement before+10.8%+13% over a year
Days to cover3.18at 5.1M shares a day
Of shares in issuen/a
New to this? How to read this page
  1. Short interest is the number of shares investors have borrowed and sold, betting the price will fall, and not yet bought back.
  2. Days to cover is shares short over an average day's trading: how many days it would take short sellers to buy them all back. Above 5 or so is high.
  3. Rising short interest says more investors are betting against the stock. A crowded short can also rise fast if shorts rush to buy back.
  4. Brokers report it twice a month to FINRA, about ten days after each settlement date.
  5. What is short interest?

Short interest, days to cover and the price

Short interest is the most since 30 Jan 2026, and the share price moved +9% over the last year.

Shares sold shortDays to coverShare price

Three charts on one timeline. Top: shares sold short at each settlement. Middle: days to cover, taller meaning shorts would need longer to buy back. Bottom: the share price, so you can see whether shorts added as the price fell or rose.

How it compares

every company on the site

    The bar ranks every company on the site from the lowest on the left to the highest on the right, in three equal thirds; the small figures under it are the values where each third starts, and the black tick is the middle company. The orange dot is this company; the grey ticks are the other companies in its industry (hover or tap for names). A hatched block is companies tied at none.

    Every settlement since 29 Dec 2017 as a table
    SettlementShares shortChangeAverage daily volumeDays to cover
    30 October 202616.1M+10.8%5.1M3.18
    15 October 202614.6M-1.5%6.8M2.14
    30 September 202614.8M+1.0%3.6M4.14
    15 September 202614.7M+8.2%2.7M5.51
    31 August 202613.5M-8.3%2.8M4.78
    14 August 202614.8M+1.8%3.3M4.46
    31 July 202614.5M+5.5%5.7M2.56
    15 July 202613.8M+7.9%3.1M4.45
    30 June 202612.8M+51.9%3.8M3.31
    15 June 20268.4M-14.0%4.3M1.96
    29 May 20269.8M-28.0%3.1M3.17
    15 May 202613.6M+2.5%3.7M3.70
    30 April 202613.2M-14.3%4.7M2.80
    15 April 202615.5M-3.8%3.9M3.96
    31 March 202616.1M+29.7%4.5M3.59
    13 March 202612.4M+14.6%5.1M2.44
    27 February 202610.8M-17.3%5.8M1.85
    13 February 202613.1M-26.3%8.0M1.64
    30 January 202617.7M+1.0%5.9M3.01
    15 January 202617.6M+17.7%4.5M3.92
    31 December 202514.9M+32.8%2.6M5.70
    15 December 202511.2M+3.4%3.6M3.09
    28 November 202510.9M-13.5%4.9M2.22
    14 November 202512.6M-12.2%4.5M2.82
    31 October 202514.3M+7.2%6.4M2.25
    15 October 202513.3M+6.9%6.8M1.96
    30 September 202512.5M+13.7%4.6M2.69
    15 September 202511.0M-1.4%4.3M2.53
    29 August 202511.1M-1.4%3.2M3.47
    15 August 202511.3M-9.9%3.2M3.54
    31 July 202512.5M-7.3%7.0M1.79
    15 July 202513.5M-26.9%5.3M2.56
    30 June 202518.5M+12.3%5.4M3.44
    13 June 202516.5M-1.2%4.5M3.67
    30 May 202516.7M-0.5%4.7M3.58
    15 May 202516.8M-3.5%5.5M3.02
    30 April 202517.4M+6.0%5.6M3.09
    15 April 202516.4M+1.2%7.5M2.20
    31 March 202516.2M-7.2%4.1M3.94
    14 March 202517.5M-5.6%5.5M3.16
    28 February 202518.5M+31.8%6.0M3.07
    14 February 202514.0M-19.4%5.5M2.55
    31 January 202517.4M-2.6%4.6M3.81
    15 January 202517.9M+0.4%3.7M4.80
    31 December 202417.8M-3.2%3.6M4.91
    13 December 202418.4M-4.8%4.5M4.09
    29 November 202419.3M-17.7%5.5M3.49
    15 November 202423.5M+44.4%8.8M2.68
    31 October 202416.3M-1.5%5.8M2.83
    15 October 202416.5M+59.7%6.6M2.49
    30 September 202410.4M-11.4%3.4M3.04
    13 September 202411.7M+7.2%3.5M3.36
    30 August 202410.9M+13.1%3.4M3.23
    15 August 20249.6M-21.4%4.4M2.22
    31 July 202412.3M-11.3%3.0M4.10
    15 July 202413.8M+4.7%2.5M5.52
    28 June 202413.2M+57.4%4.6M2.85
    14 June 20248.4M+5.8%4.5M1.86
    31 May 20247.9M-25.0%3.6M2.22
    15 May 202410.6M+17.8%3.8M2.82
    30 April 20249.0M+22.3%2.9M3.10
    15 April 20247.4M+52.3%3.3M2.20
    28 March 20244.8M+21.7%2.1M2.28
    15 March 20244.0M-16.7%2.8M1.42
    29 February 20244.8M+3.0%4.0M1.18
    15 February 20244.6M+40.6%5.5M1.00
    31 January 20243.3M+18.4%3.7M1.00
    12 January 20242.8M+1.2%3.0M1.00
    29 December 20232.7M-6.1%2.2M1.25
    15 December 20232.9M+5.5%3.1M1.00
    30 November 20232.8M-26.0%2.7M1.02
    15 November 20233.7M-6.3%4.2M1.00
    31 October 20234.0M-17.4%3.6M1.11
    13 October 20234.8M-8.1%3.0M1.60
    29 September 20235.3M-5.5%4.2M1.25
    15 September 20235.6M+14.8%4.3M1.30
    31 August 20234.9M-7.8%3.0M1.62
    15 August 20235.3M+6.1%2.9M1.79
    31 July 20235.0M+1.6%3.0M1.65
    14 July 20234.9M+4.0%2.9M1.66
    30 June 20234.7M+22.3%5.0M1.00
    15 June 20233.8M+15.3%2.4M1.58
    31 May 20233.3M-10.6%2.9M1.14
    15 May 20233.7M-5.8%2.5M1.48
    28 April 20234.0M+16.3%2.9M1.37
    14 April 20233.4M+4.0%3.4M1.01
    31 March 20233.3M-14.9%2.9M1.13
    15 March 20233.8M+33.5%2.9M1.30
    28 February 20232.9M-23.2%3.3M1.00
    15 February 20233.7M-50.4%5.0M1.00
    31 January 20237.5M+0.6%4.3M1.75
    13 January 20237.5M-11.0%3.5M2.16
    30 December 20228.4M-22.8%3.6M2.33
    15 December 202210.9M-5.3%8.6M1.28
    30 November 202211.5M+2.5%4.1M2.84
    15 November 202211.2M-15.8%7.0M1.60
    31 October 202213.4M-15.8%5.9M2.25
    14 October 202215.9M+0.2%6.0M2.65
    30 September 202215.8M+13.3%7.8M2.03
    15 September 202214.0M+10.0%6.7M2.08
    31 August 202212.7M+49.1%6.6M1.93
    15 August 20228.5M+39.2%9.8M1.00
    29 July 20226.1M-12.2%3.1M1.97
    15 July 20227.0M-16.7%6.0M1.16
    30 June 20228.4M-5.9%4.6M1.82
    15 June 20228.9M+74.4%8.0M1.12
    31 May 20225.1M-15.4%6.2M1.00
    13 May 20226.0M-18.1%5.8M1.04
    29 April 20227.4M+10.3%4.5M1.65
    14 April 20226.7M+1.7%4.8M1.40
    31 March 20226.5M-12.4%4.6M1.41
    15 March 20227.5M+8.5%6.0M1.25
    28 February 20226.9M-15.7%5.0M1.37
    15 February 20228.2M+1.6%5.2M1.57
    31 January 20228.1M-15.5%6.1M1.32
    14 January 20229.5M-11.4%3.3M2.87
    31 December 202110.8M+3.3%3.4M3.13
    15 December 202110.4M-10.9%3.8M2.75
    30 November 202111.7M-5.3%4.1M2.83
    15 November 202112.3M-20.9%4.4M2.79
    29 October 202115.6M-7.1%5.1M3.07
    15 October 202116.8M-4.5%4.5M3.76
    30 September 202117.6M+7.6%3.7M4.75
    15 September 202116.3M-0.6%3.6M4.48
    31 August 202116.4M+2.8%2.8M5.77
    13 August 202116.0M+6.4%3.5M4.53
    30 July 202115.0M-1.6%4.7M3.22
    15 July 202115.3M+5.8%3.0M5.12
    30 June 202114.4M-22.4%6.3M2.28
    15 June 202118.6M-8.9%3.8M4.92
    28 May 202120.5M-13.3%3.6M5.72
    14 May 202123.6M-5.3%3.5M6.72
    30 April 202124.9M-11.6%4.2M5.97
    15 April 202128.2M+1.9%4.9M5.71
    31 March 202127.7M+17.6%4.1M6.76
    15 March 202123.5M+14.7%5.4M4.32
    26 February 202120.5M+5.6%6.5M3.14
    12 February 202119.4M+37.1%8.6M2.26
    29 January 202114.2M+3.1%4.2M3.36
    15 January 202113.7M+5.1%3.7M3.68
    31 December 202013.1M+8.8%3.2M4.05
    15 December 202012.0M+6.5%4.2M2.88
    30 November 202011.3M-18.3%5.2M2.16
    13 November 202013.8M+29.0%5.7M2.41
    30 October 202010.7M-5.7%5.2M2.07
    15 October 202011.3M+2.3%3.3M3.45
    30 September 202011.1M-2.7%2.9M3.80
    15 September 202011.4M+14.2%2.6M4.43
    31 August 202010.0M+1.6%2.0M4.94
    14 August 20209.8M-5.2%2.5M4.00
    31 July 202010.4M+2.5%3.1M3.34
    15 July 202010.1M+6.0%2.5M4.05
    30 June 20209.5M+19.1%2.3M4.15
    15 June 20208.0M-7.5%2.9M2.72
    29 May 20208.7M-22.8%2.7M3.26
    15 May 202011.2M+11.4%3.3M3.41
    30 April 202010.1M+5.4%3.5M2.84
    15 April 20209.5M-4.9%3.9M2.46
    31 March 202010.0M+13.5%6.6M1.53
    13 March 20208.8M+70.6%7.0M1.27
    28 February 20205.2M-5.3%5.1M1.01
    14 February 20205.5M-29.4%3.8M1.44
    31 January 20207.8M+16.7%3.1M2.52
    15 January 20206.7M-8.5%1.8M3.72
    31 December 20197.3M+2.2%1.9M3.89
    13 December 20197.1M+6.0%2.6M2.71
    29 November 20196.7M+7.8%3.4M1.98
    15 November 20196.2M-17.6%2.3M2.74
    31 October 20197.6M+17.4%3.2M2.39
    15 October 20196.4M-2.6%2.1M3.10
    30 September 20196.6M+0.6%2.4M2.77
    13 September 20196.6M-3.7%2.3M2.88
    30 August 20196.8M+9.0%2.0M3.41
    15 August 20196.2M+3.4%2.4M2.55
    31 July 20196.0M-4.4%2.4M2.49
    15 July 20196.3M-1.7%2.6M2.39
    28 June 20196.4M-2.1%2.1M3.01
    14 June 20196.6M+14.7%2.3M2.88
    31 May 20195.7M-14.5%2.2M2.64
    15 May 20196.7M-1.5%2.5M2.70
    30 April 20196.8M-10.3%2.9M2.38
    15 April 20197.6M-11.2%2.4M3.22
    29 March 20198.5M-1.8%2.4M3.53
    15 March 20198.7M-3.5%1.9M4.66
    28 February 20199.0M-13.3%2.6M3.45
    15 February 201910.4M+3.8%3.5M3.01
    31 January 201910.0M+24.4%3.7M2.71
    15 January 20198.1M+2.0%3.2M2.51
    31 December 20187.9M+17.3%4.9M1.62
    14 December 20186.7M+12.2%5.4M1.24
    30 November 20186.0M-21.4%2.6M2.28
    15 November 20187.6M+1.1%2.9M2.63
    31 October 20187.6M+9.8%3.4M2.23
    15 October 20186.9M-2.8%2.4M2.83
    28 September 20187.1M-3.5%2.0M3.58
    14 September 20187.3M+6.4%2.1M3.50
    31 August 20186.9M+13.3%1.9M3.57
    15 August 20186.1M-23.8%2.7M2.23
    31 July 20188.0M+4.6%3.5M2.31
    13 July 20187.6M+6.4%1.9M4.05
    29 June 20187.2M-16.5%2.1M3.44
    15 June 20188.6M+0.9%2.0M4.37
    31 May 20188.5M-27.2%2.4M3.53
    15 May 201811.7M-2.1%2.1M5.44
    30 April 201811.9M-0.6%3.5M3.43
    13 April 201812.0M+22.1%3.1M3.86
    29 March 20189.8M-4.0%3.8M2.58
    15 March 201810.2M+1.2%2.4M4.34
    28 February 201810.1M-0.6%3.1M3.27
    15 February 201810.2M-1.0%5.3M1.91
    31 January 201810.3M+16.3%4.6M2.21
    12 January 20188.8M+10.2%6.1M1.46
    29 December 20178.0M4.5M1.80
    Shares in millions (M) or thousands (K); hold the pointer on a figure for the exact count. FINRA publishes consolidated short interest twice a month, about ten days after each settlement.