Pennon Group Plc (PNN.L) LSE

Currency In GBp

PNN.L Historical Return

If you invested 1000 GBp in Pennon Group Plc (PNN.L) 10 years ago, it would be worth 1,263.2 GBp as of August 23, 2026, based on a reinvested dividends scenario. Over the same period, a 1000 GBp investment made 5 years ago would be worth 465.59 GBp, while 1000 GBp invested 1 year ago would be worth 987.81 GBp. This corresponds to total returns of 26.32%, -53.44%, -1.22%, respectively, with annualized returns of 2.36%, -14.17%, -1.22%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

PNN.L Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
August 21, 2026	465.2	461.8	461.8	466.6	458	650,197
August 20, 2026	467	458.2	458.2	467	455.6	1.02M
August 19, 2026	456.4	455.4	455.4	460.4	454.4	592,082
August 18, 2026	455.2	458.4	458.4	460.2	452.6	1.02M
August 17, 2026	464.4	453.6	453.6	467.6	452.2	1.14M
August 14, 2026	469.6	462.2	462.2	475.2	460.6	1.78M
August 13, 2026	469.2	467.8	467.8	472.6	459	1.27M
August 12, 2026	472.2	468	468	475.6	464.8	909,537
August 11, 2026	468	463.8	463.8	473.6	463.8	1.53M
August 10, 2026	475	467.4	467.4	475	465.4	911,664
August 07, 2026	464.6	469.8	469.8	472	458.99	3.09M
August 06, 2026	457.2	464.4	464.4	464.4	456	2.17M
August 05, 2026	459	457.6	457.6	470.2	457	1.54M
August 04, 2026	456.2	459.2	459.2	468.8	456.2	912,986
August 03, 2026	465	456	456	465.8	456	1.09M
July 31, 2026	472.6	463	463	472.6	460	1.2M
July 30, 2026	466.4	464.6	464.6	469.2	459.6	1.34M
July 29, 2026	470.8	463.4	463.4	478.8	459	881,561
July 28, 2026	463.2	470.8	470.8	475.2	460.6	1.46M
July 27, 2026	470.4	461	461	474	461	1.09M
July 23, 2026	475.6	463.6	463.6	477	463.6	1.67M
July 22, 2026	482.4	495.6	495.6	497.8	480.4	1.25M
July 21, 2026	488.6	483.8	483.8	491.2	481.2	2.04M
July 20, 2026	489.8	490.4	490.4	497.4	488	1.27M
July 17, 2026	485.2	494.2	494.2	503.5	485.2	5.19M
July 16, 2026	487.8	487.8	487.8	495.2	483	1.15M
July 15, 2026	485.8	487.2	487.2	490.8	480.2	1.44M
July 14, 2026	484.6	487.4	487.4	487.8	478.17	1.04M
July 13, 2026	480	484	484	489	475.25	1.23M
July 10, 2026	471.6	476	476	476.2	470.8	1.08M
July 09, 2026	470.6	470	470	474.2	465.2	724,756
July 08, 2026	480.6	470	470	485	469	1.02M
July 07, 2026	481	479.8	479.8	487.4	479.8	903,771
July 06, 2026	478.2	483	483	492	478.2	1.35M
July 03, 2026	479	481.6	481.6	482	473.6	913,689
July 02, 2026	463.8	474.8	474.8	476.2	463.8	910,820
July 01, 2026	471.8	465.6	465.6	471.8	461.2	1.16M
June 30, 2026	474.4	465.8	465.8	478.6	462.4	2.74M
June 29, 2026	466.8	471.4	471.4	475.6	462.6	1.52M
June 26, 2026	466	466.4	466.4	472.4	462.6	1.24M
June 25, 2026	468.6	466	466	477	466	1.36M
June 24, 2026	460	469.4	469.4	469.4	455	1.72M
June 23, 2026	462	458.4	458.4	463.4	455	1.4M
June 22, 2026	458	463.4	463.4	463.4	452.6	1.15M
June 19, 2026	463.8	459.6	459.6	467.7	458.6	2.55M
June 18, 2026	466.4	463.4	463.4	468.8	460.6	1.56M
June 17, 2026	467.4	468	468	469	460.91	1.35M
June 16, 2026	467	466.4	466.4	472.6	459.6	2.09M
June 15, 2026	487.4	469.8	469.8	487.4	465	2.36M
June 12, 2026	483	476.2	476.2	486.8	476.2	1.09M
June 11, 2026	489.4	476	476	500.5	475.2	2.23M
June 10, 2026	500.5	498.8	498.8	513.5	483	1.83M
June 09, 2026	507.5	507.5	507.5	515.5	501	1.18M
June 08, 2026	526.5	513.5	513.5	527	500.5	1.01M
June 05, 2026	520	514	514	524.5	512.5	973,634
June 04, 2026	502	513	513	513	500.89	954,283
June 03, 2026	496.4	503.5	503.5	506.5	495.6	918,989
June 02, 2026	505.5	496.4	496.4	513.5	493.2	1.09M
June 01, 2026	515.5	503.5	503.5	518	497	911,443
May 29, 2026	524	516	516	527	516	1.22M