GlaxoSmithKline (GSK) Share Price Prediction (2025-2030): Expert Analysis & Predictions
Mar 19, 2025 | By Kailee Rainse

GlaxoSmithKline (GSK) is a leading British multinational pharmaceutical and biotechnology company headquartered in London. Established in 2000 through the merger of Glaxo Wellcome and SmithKline Beecham, GSK has played a crucial role in the global healthcare industry. Investors and market analysts closely follow GlaxoSmithKline (GSK) share price forecasts to assess its future potential.
Also read - Centrica Share Price Prediction (2025-2030): Expert Analysis & Predictions
This article provides a comprehensive GlaxoSmithKline (GSK) share price prediction from 2025 to 2030 based on expert analysis, market trends, and historical data.
Below are the projected GlaxoSmithKline (GSK) share price forecasts for each year from 2025 to 2030, including estimated opening, min-max range, and closing prices.
GlaxoSmithKline (GSK) Share Price Prediction in 2025 (GBp)
In 2025, GSK's share price is expected to start at 1347 and close at 1549, showing a 15% growth over the year.
Month | Open | Min-Max | Close | Growth (%) |
---|---|---|---|---|
Jan | 1549 | 1493-1753 | 1623 | 20.5% |
Feb | 1623 | 1623-1917 | 1775 | 31.8% |
Mar | 1775 | 1650-1936 | 1793 | 33.1% |
Apr | 1793 | 1664-1954 | 1809 | 34.3% |
May | 1809 | 1707-2003 | 1855 | 37.7% |
Jun | 1855 | 1727-2027 | 1877 | 39.3% |
Jul | 1877 | 1757-2026 | 1910 | 41.8% |
Aug | 1910 | 1643-1929 | 1786 | 32.6% |
Sep | 1786 | 1665-1950 | 1813 | 34.6% |
Oct | 1810 | 1668-1958 | 1813 | 34.6% |
Nov | 1813 | 1673-1963 | 1818 | 35.0% |
Dec | 1818 | 1638-1922 | 1780 | 32.1% |
Also read - Rio Tinto Share Price Prediction (2025-2030): Expert Analysis & Predictions
GlaxoSmithKline (GSK) Share Price Prediction in 2026 (GBp)
GSK's stock may see significant growth in 2026, starting at 1549 and closing at 1780, marking a 32.1% increase.
Month | Open | Min-Max | Close | Growth (%) |
Jan | 1780 | 1744-2048 | 1896 | 40.8% |
Feb | 1896 | 1483-1896 | 1612 | 19.7% |
Mar | 1612 | 1407-1651 | 1529 | 13.5% |
Apr | 1529 | 1450-1725 | 1603 | 17.2% |
May | 1603 | 1502-1812 | 1677 | 21.8% |
Jun | 1677 | 1553-1892 | 1723 | 24.5% |
Jul | 1723 | 1602-1930 | 1750 | 26.4% |
Aug | 1750 | 1630-1958 | 1793 | 29.1% |
Sep | 1793 | 1668-1985 | 1825 | 31.4% |
Oct | 1825 | 1701-2012 | 1857 | 33.8% |
Nov | 1857 | 1723-2050 | 1889 | 36.0% |
Dec | 1889 | 1755-2083 | 1925 | 38.2% |
Also read - Harbour Energy Share Price Prediction (2025-2030): Expert Analysis & Predictions
GlaxoSmithKline (GSK) Share Price Prediction in 2027 (GBp)
The stock is expected to start at 1780 in January 2027 and end at 1725 in December, reflecting a 23.1% gain.
Month | Open | Min-Max | Close | Total % |
---|---|---|---|---|
Jan | 1780 | 1744-2048 | 1896 | 40.8% |
Feb | 1896 | 1483-1896 | 1612 | 19.7% |
Mar | 1612 | 1407-1651 | 1529 | 13.5% |
Apr | 1529 | 1352-1624 | 1488 | 10.4% |
May | 1488 | 1398-1658 | 1502 | 12.8% |
Jun | 1502 | 1405-1689 | 1542 | 14.6% |
Jul | 1542 | 1421-1701 | 1568 | 15.4% |
Aug | 1568 | 1455-1756 | 1598 | 16.8% |
Sep | 1598 | 1502-1789 | 1615 | 17.9% |
Oct | 1615 | 1525-1820 | 1658 | 19.8% |
Nov | 1658 | 1550-1850 | 1690 | 21.4% |
Dec | 1690 | 1603-1904 | 1725 | 23.1% |
RECOMMENDED FOR YOU

Avacta Group (AVCT) Share Price Prediction (2025-2030): Expert Analysis & Predictions
Startuprise
Feb 25, 2025
Also read - Boohoo Group Share Price Prediction (2025-2030): Expert Analysis & Predictions
GlaxoSmithKline (GSK) Share Price Prediction in 2028 (GBp)
In 2028, GSK shares may rise from 1725 in January to 2315 in December, achieving a 44.5% overall growth.
Month | Open | Min-Max | Close | Total % |
---|---|---|---|---|
Jan | 1725 | 1600-1935 | 1755 | 24.0% |
Feb | 1755 | 1620-1980 | 1805 | 25.5% |
Mar | 1805 | 1670-2030 | 1850 | 27.2% |
Apr | 1850 | 1705-2080 | 1895 | 29.0% |
May | 1895 | 1750-2135 | 1930 | 30.8% |
Jun | 1930 | 1800-2185 | 1980 | 32.5% |
Jul | 1980 | 1855-2250 | 2045 | 35.2% |
Aug | 2045 | 1905-2305 | 2100 | 37.5% |
Sep | 2100 | 1950-2350 | 2150 | 39.2% |
Oct | 2150 | 2000-2400 | 2205 | 41.0% |
Nov | 2205 | 2055-2455 | 2260 | 42.8% |
Dec | 2260 | 2100-2500 | 2315 | 44.5% |
Read also - EasyJet plc Share Price Prediction (2025-2030): Expert Analysis & Predictions
GlaxoSmithKline (GSK) Share Price Prediction in 2029 (GBp)
The year 2029 could see steady appreciation, with prices starting at 2315 and closing at 2980, indicating a 72.5% increase.
Month | Open | Min-Max | Close | Total % |
---|---|---|---|---|
Jan | 2315 | 2150-2550 | 2370 | 46.0% |
Feb | 2370 | 2200-2605 | 2425 | 48.5% |
Mar | 2425 | 2250-2650 | 2480 | 50.8% |
Apr | 2480 | 2305-2700 | 2535 | 53.2% |
May | 2535 | 2355-2755 | 2590 | 55.5% |
Jun | 2590 | 2400-2805 | 2645 | 58.0% |
Jul | 2645 | 2455-2860 | 2705 | 60.5% |
Aug | 2705 | 2500-2915 | 2760 | 63.0% |
Sep | 2760 | 2555-2970 | 2815 | 65.2% |
Oct | 2815 | 2605-3025 | 2870 | 67.8% |
Nov | 2870 | 2660-3080 | 2925 | 70.2% |
Dec | 2925 | 2705-3135 | 2980 | 72.5% |
Also read - Phoenix Group Share Price Prediction (2025-2030): Expert Analysis & Predictions
GlaxoSmithKline (GSK) Share Price Prediction in 2030 (GBp)
By 2030, GSK shares are expected to start at 2980 and reach 3780 by year-end, marking a 110% growth over time.
Month | Open | Min-Max | Close | Total % |
---|---|---|---|---|
Jan | 2980 | 2750-3200 | 3035 | 75.0% |
Feb | 3035 | 2805-3260 | 3095 | 77.2% |
Mar | 3095 | 2860-3325 | 3155 | 79.5% |
Apr | 3155 | 2920-3380 | 3210 | 82.0% |
May | 3210 | 2980-3450 | 3275 | 85.2% |
Jun | 3275 | 3050-3520 | 3340 | 88.5% |
Jul | 3340 | 3120-3600 | 3410 | 91.8% |
Aug | 3410 | 3185-3675 | 3480 | 95.0% |
Sep | 3480 | 3250-3750 | 3550 | 98.5% |
Oct | 3550 | 3320-3830 | 3625 | 102.0% |
Nov | 3625 | 3395-3905 | 3700 | 106.2% |
Dec | 3700 | 3470-4000 | 3780 | 110.0% |
Also read - Aviva Share Price Prediction (2025-2030): Expert Analysis & Predictions
The GlaxoSmithKline (GSK) share price prediction for the coming years indicates potential growth based on market trends and historical performance. Investors should consider both technical and fundamental analysis before making investment decisions.