Undecided voters in Opinium polls of the campaign

All voters

2019 Conservative voters

2019 Labour voters

24 May

15%

20%

5%

31 May

14

17

7

7 June

18

22

8

14 June

17

20

8

All voters

2019 Conservative voters

2019 Labour voters

25%

20

22

20

20

18

15

17

17

15

14

10

8

8

5

7

5

0

24 May

31 May

7 June

14 June