SUMM.L Share Price history. The following table shows end-of-day data SUMM historical share prices for SUMM.L, including the Open, High, Low, Close prices, along with trading volumes. Historical prices are recorded daily from the closing price of the company once the stock market has closed.

Date Open High Low Close Volume
2020-02-2120.5020.5019.0020.50218,382
2020-02-2021.0021.0019.0020.50559,753
2020-02-1921.0020.8020.8021.001,778,207
2020-02-1821.0021.0021.0021.00175,051
2020-02-1721.0021.0021.0021.00591,062
2020-02-1422.0021.0021.0021.00224,424
2020-02-1322.0022.0022.0022.003,185,437
2020-02-1222.5024.0024.0022.50240,386
2020-02-1122.5022.5021.0022.50799,184
2020-02-1022.5024.0023.0022.50265,171
2020-02-0722.5023.5023.5022.50169,407
2020-02-0622.0023.0020.0023.00374,998
2020-02-0522.0021.5021.5022.00110,517
2020-02-0421.5021.5021.5022.00589,002
2020-02-0321.5021.5020.0021.50269,025
2020-01-3121.5021.5020.0021.50211,932
2020-01-3021.5021.5021.5021.5020,278
2020-01-2922.0021.2021.2021.5095,646
2020-01-2822.0021.5021.5022.0086,992
2020-01-2722.5022.0022.0022.00274,797
2020-01-2422.0022.5022.0022.50308,217
2020-01-2321.0022.0020.0022.00376,301
2020-01-2221.0021.0021.0021.00256,521
2020-01-2121.0021.0021.0021.00834,042
2020-01-2021.0021.0021.0021.00239,399
2020-01-1721.0021.0021.0021.00141,915
2020-01-1621.0021.0021.0021.00156,226
2020-01-1521.0020.7020.7021.00248,499
2020-01-1421.0020.7020.7021.00184,933
2020-01-1321.0021.0020.0021.00147,464
2020-01-1021.0021.0021.0021.00288,312
2020-01-0921.0020.6020.6021.00591,181
2020-01-0821.0020.9020.9021.00401,679
2020-01-0721.0021.0020.0021.00112,041
2020-01-0621.0020.7020.7021.0083,769
2020-01-0321.0021.0021.0021.00127,815
2020-01-0221.0021.0021.0021.0037,273
2020-01-0121.0021.0021.0021.000
2019-12-3121.0021.0021.0021.0031,669
2019-12-3021.0021.0021.0021.0054,701
2019-12-2720.0021.0020.0021.0052,776
2019-12-2521.0021.0021.0021.000
2019-12-2421.0021.0020.0021.0015,186
2019-12-2321.5020.7020.7021.00335,197
2019-12-2021.5021.5020.0021.00115,212
2019-12-1921.5020.7020.7021.00135,404
2019-12-1821.5020.7020.7021.00468,177
2019-12-1721.0021.2021.2021.00481,874
2019-12-1621.5021.5021.0021.00165,032
2019-12-1321.5022.0021.5021.50173,140
2019-12-1221.5022.0021.0022.0036,135
2019-12-1121.5022.0021.5022.00108,931
2019-12-1022.0022.0021.5021.50131,413
2019-12-0920.0022.0019.0022.00527,551
2019-12-0622.2522.7519.5022.25309,835
2019-12-0522.2522.2522.2522.251,561
2019-12-0422.2522.2522.2522.255,082
2019-12-0322.2522.2521.0022.259,724
2019-12-0222.0022.0022.0022.009,502
2019-11-2922.0022.0022.0022.0047,226
2019-11-2822.0022.0021.0022.0021,177
2019-11-2722.2522.2521.0022.008,340
2019-11-2622.0022.0022.0022.0013,900
2019-11-2522.0022.0022.0022.006,251
2019-11-2222.0022.0022.0022.0023,134
2019-11-2122.0022.0022.0022.005,939
2019-11-2022.2522.2521.0022.000
2019-11-1923.7523.7522.0022.0041,094
2019-11-1823.7523.7522.5023.7517,500
2019-11-1523.7523.7523.7523.750
2019-11-1423.7523.7523.7523.75863
2019-11-1323.7523.7523.7523.755,182
2019-11-1223.7523.7523.7523.752,044
2019-11-1123.7523.7523.7523.75183,712
2019-11-0823.7523.7522.5023.7552,569
2019-11-0723.7523.7523.7523.7516,400
2019-11-0623.2523.7523.2523.75389,112
2019-11-0524.0024.0022.5023.2530,091
2019-11-0423.5024.0023.5024.009,168
2019-11-0123.2523.5023.5023.5088,600
2019-10-3123.5023.5023.5023.500
2019-10-3024.0024.0023.2523.5076,317
2019-10-2924.0024.0024.0024.008,553
2019-10-2824.0024.0024.0024.0029,601
2019-10-2524.0024.0022.0024.0032,928
2019-10-2424.0024.0024.0024.000
2019-10-2324.0024.0024.0024.008,385
2019-10-2222.5024.5022.5024.50304,850
2019-10-2122.5024.0024.0022.50135,389
2019-10-1823.0023.0022.5022.5017,450
2019-10-1723.0023.0022.0023.007,224
2019-10-1623.5023.5023.0023.007,168
2019-10-1523.0023.5023.0023.508,134
2019-10-1425.0025.0022.5023.00135,320
2019-10-1126.2526.5024.5025.00116,602
2019-10-1026.2526.2526.2526.251,134
2019-10-0926.2526.2524.5026.25225,062
2019-10-0827.0027.0026.2526.2537,811
2019-10-0728.0028.0026.0027.0045,569
2019-10-0428.0028.0028.0028.008,500
2019-10-0325.5027.0027.0028.00233,458
2019-10-0227.0027.0025.5025.5098,453
2019-10-0122.5027.0025.6027.001,502,136
2019-09-3021.5021.5020.0021.5058,472
2019-09-2721.5021.5020.0021.500
2019-09-2621.5021.5020.0021.5085,000
2019-09-2521.5021.5021.5021.500
2019-09-2421.5021.5021.5021.50168,832
2019-09-2321.5021.5021.5021.5092,742
2019-09-2021.5021.5021.5021.5019,159
2019-09-1921.5021.5021.5021.5038,455
2019-09-1821.5021.5021.5021.509,856
2019-09-1722.0021.0021.0021.5029,508
2019-09-1622.0022.0021.0022.0038,835
2019-09-1322.0022.0021.0022.0034,373
2019-09-1222.0022.0022.0022.00111,050
2019-09-1122.0022.0022.0022.0041,408
2019-09-1022.0022.0022.0022.0024,722
2019-09-0919.5022.0019.5022.0084,622
2019-09-0620.0021.0021.0019.5086,149
2019-09-0520.0020.0020.0020.008,682
2019-09-0419.5020.0020.0019.5080,070
2019-09-0320.0020.0019.5019.505,315
2019-09-0220.0020.0019.0020.000
2019-08-3020.0020.0019.0020.000
2019-08-2920.0020.0019.0020.005,762
2019-08-2820.0020.0019.0020.000
2019-08-2720.0020.0019.0020.00206,340
2019-08-2320.0020.0019.0020.0070
2019-08-2220.0020.0019.0020.00472
2019-08-2120.0020.0019.0020.0019,807
2019-08-2020.0020.0019.0020.00101,511
2019-08-1920.0020.0019.0020.0013,212
2019-08-1620.0020.0019.5020.00267,585
2019-08-1521.0021.0020.0020.00240,062
2019-08-1421.0021.0021.0021.00125,000
2019-08-1321.0021.0021.0021.0015,066
2019-08-1221.0021.0021.0021.0036,786
2019-08-0921.0021.0021.0021.009,089
2019-08-0821.0021.0021.0021.00983
2019-08-0722.0022.0021.0021.0025,129
2019-08-0622.0022.0022.0022.0016,874
2019-08-0522.0022.0022.0022.000
2019-08-0222.0022.0021.5022.0013,637
2019-08-0122.0022.0021.0022.0057,811
2019-07-3122.0022.0021.0022.0015,080
2019-07-3022.0022.0022.0022.0034,161
2019-07-2922.0022.0022.0022.00284,000
2019-07-2622.7522.7522.0022.0041,246
2019-07-2522.7522.7522.7522.7589,444
2019-07-2423.7523.7522.7522.7520,143
2019-07-2323.7523.7523.0023.758,376
2019-07-2223.7523.7523.0023.75527
2019-07-1923.7523.7523.0023.7512,867
2019-07-1824.2524.2523.5023.7521,368
2019-07-1724.0024.2523.0024.257,092
2019-07-1624.0024.0024.0024.0018,278
2019-07-1524.5024.5023.0024.002,738
2019-07-1224.5024.5024.0024.0015,478
2019-07-1124.5024.5024.5024.508,777
2019-07-1024.5024.5023.0024.5018,809
2019-07-0923.7526.2523.7524.50210,681
2019-07-0823.7523.7523.7523.753,542
2019-07-0523.7523.7523.7523.757,937
2019-07-0423.7523.7523.7523.755,824
2019-07-0323.7523.7523.7523.7528,193
2019-07-0223.7523.7522.5023.7519,166
2019-07-0123.7523.7523.7523.751,168,076
2019-06-2823.7523.7523.7523.75297,959
2019-06-2723.7523.7522.5023.751,000
2019-06-2623.7523.7523.7523.752,133
2019-06-2523.7523.7523.7523.753,762
2019-06-2423.7523.7523.7523.750
2019-06-2123.7523.7523.7523.750
2019-06-2023.7523.7523.7523.754,625
2019-06-1924.5024.5023.7523.7548,934
2019-06-1821.7525.0021.7525.00344,007
2019-06-1722.0022.0020.5021.25104,977
2019-06-1422.2522.2521.0022.0027,277
2019-06-1323.0023.0023.0022.50122,021
2019-06-1223.0023.0022.0023.0015,535
2019-06-1123.0023.0023.0023.004,094
2019-06-1023.0023.0022.0023.007,129
2019-06-0723.0023.0023.0023.004,277
2019-06-0623.0023.0022.0023.0014,894
2019-06-0523.0023.0022.0023.002,876
2019-06-0423.5023.5022.5023.0050,664
2019-06-0323.5023.5023.5023.509,353
2019-05-3123.5023.5023.5023.5042,288
2019-05-3024.0024.0023.5023.5072,880
2019-05-2925.5025.5024.0024.0021,744
2019-05-2826.0026.0025.5025.5033,923
2019-05-2426.0026.0026.0026.0014,210
2019-05-2326.5026.5026.0026.00115,668
2019-05-2226.5028.0028.0026.5047,302
2019-05-2126.5026.5025.0026.502,534
2019-05-2026.5026.5025.0026.503,910
2019-05-1726.5026.5025.0026.5052,418
2019-05-1626.5026.5026.5026.5049,486
2019-05-1526.5026.5026.5026.5080,648
2019-05-1426.0026.5025.0026.5083,516
2019-05-1326.5026.5026.0026.005,915
2019-05-1027.0027.0026.0026.5016,539
2019-05-0927.5027.5027.0027.0012,304
2019-05-0827.5027.5027.5027.5031,919
2019-05-0727.7527.7527.5027.503,551
2019-05-0327.7527.7527.5027.753,100
2019-05-0229.0029.0027.7527.7588,551
2019-05-0130.2530.2529.0029.00143,708
2019-04-3031.2531.2530.0030.2560,253
2019-04-2931.7531.7530.5031.2510,123
2019-04-2631.7531.7531.7531.757,568
2019-04-2531.7531.7531.7531.7514,146
2019-04-2431.0031.7531.0031.7535,746
2019-04-2331.0031.5030.0031.00105,403
2019-04-1831.0031.0030.0031.0012,472
2019-04-1731.0031.0031.0031.0018,289
2019-04-1631.5032.0030.0031.00107,581
2019-04-1528.0034.0029.8031.50357,391
2019-04-1227.5027.5026.0027.5048,201
2019-04-1128.0028.0027.0027.5069,311
2019-04-1028.0028.5027.0028.0029,959
2019-04-0929.0029.0028.0028.5096,329
2019-04-0829.0029.0028.0029.0039,245
2019-04-0528.0028.0028.0028.0053,096
2019-04-0428.0028.5027.0028.0069,110
2019-04-0328.0029.0028.0028.0051,174
2019-04-0227.0027.0027.0028.00107,634
2019-04-0127.5027.5027.0027.0030,642
2019-03-2927.0027.5026.0027.5031,858