On this day in 1972 GlaxoSmithKline listed on the LSE.
The following chart plots the average monthly out-performance of the shares over the FTSE 100 Index since 1988. For example, on average GlaxoSmithKline has out-performed the FTSE 100 by 1.7 percentage points in June.
- The strongest month for GlaxoSmithKline shares relative to the market has been June (the shares have out-performed the market in this month in 16 of the last 25 years).
- The weakest month for GlaxoSmithKline relative to the market has been October (the shares have only out-performed the market in this month in 10 of the past 25 years).
GlaxoSmithKline is in the FTSE 350 Pharmaceuticals & Biotechnology [NMX4570] sector.