Table:
text: Ontario general election, 2011
Opinion polls
Opinion polls
Polling_Firm Date_of_Polling Link Liberal Green
Nanos Research September 10–11, 2011 PDF 38.1 2.7
Ipsos Reid September 7–11, 2011 HTML 38 1
Harris-Decima August 25 – September 4, 2011 HTML 40 6
Nanos Research August 30 – September 1, 2011 PDF 31.9 4.1
Forum Research August 29–30, 2011 HTML 30 7
Angus Reid August 25–28, 2011 PDF 31 6
Nanos Research August 10–13, 2011 PDF 37.6 3.4
Ipsos Reid July 29 – August 4, 2011 HTML 36 3
Forum Research July 27–28, 2011 HTML 28 7
Ipsos Reid June 7 – July 7, 2011 HTML 31 5
Forum Research June 21–22, 2011 HTML 26 8

text: Ontario general election, 2011
Opinion polls
Opinion polls
Polling_Firm Date_of_Polling Link Liberal Green
Angus Reid October 4–5, 2011 PDF 37 3
EKOS October 3–5, 2011 PDF 37.7 5.9
Forum Research October 4, 2011 HTML 37 3
Angus Reid October 3–4, 2011 PDF 33 5
Abacus Data October 3–4, 2011 HTML 37 4
EKOS October 2–4, 2011 PDF 39.0 6.6
Nanos Research October 2–3, 2011 PDF 40.1 2.8
EKOS October 2–3, 2011 PDF 39.1 6.0
Nanos Research October 1–3, 2011 PDF 37.7 2.1
Ipsos Reid September 30 – October 3, 2011 PDF 41 3
Nanos Research September 30 – October 2, 2011 PDF 35.9 1.2

text: Ontario general election, 2011
Opinion polls
Opinion polls
Polling_Firm Date_of_Polling Link Liberal Green
EKOS September 29 – October 2, 2011 PDF 37.8 7.3
Nanos Research September 29 – October 1, 2011 PDF 36.5 1.9
Nanos Research September 28–30, 2011 PDF 38.0 1.8
Angus Reid September 28–30, 2011 PDF 33 6
Leger Marketing September 28–29, 2011 PDF 32 5
Nanos Research September 28–29, 2011 PDF 37.7 2.0
Environics September 26–28, 2011 HTML 35 3
Abacus Data September 23–25, 2011 PDF 33 6
EKOS September 21–25, 2011 PDF 34.9 7.6
Forum Research September 22–23, 2011 HTML 35 5
Angus Reid September 13–15, 2011 HTML 32 6
Leger Marketing September 12–15, 2011 PDF 33 5
Abacus Data September 9–12, 2011 HTML 32 6

text: Ontario general election, 2011
Opinion polls
Opinion polls
Polling_Firm Date_of_Polling Link Liberal Green
Ipsos Reid May 17 – June 9, 2011 HTML 34 6
Nanos Research May 14–15, 2011 PDF 34 5
Nanos Research March 8–11, 2011 PDF 35 4
Nanos Research January 31 – February 3, 2011 PDF 39 5
Ipsos Reid January 20, 2011 HTML 35 9
Ipsos Reid November 18, 2010 HTML 32 7
Angus Reid September 28, 2010 PDF 29 8
Ipsos Reid August 21, 2010 HTML 35 11
Ipsos Reid June 19, 2010 HTML 37 11
Nanos Research February 9–10, 2010 PDF 41.4 7.9
Ipsos Reid December 13, 2009 HTML 38 10
Angus Reid December 4, 2009 PDF 27 11
Nanos Research October 24–25, 2009 PDF 36.6 9.8

Question: In the Ontario general election, 2011, on which polling day did the polling institute Forum find 7 Greens and fewer than 30 Liberals?