In the latest NBC News/Wall Street Journal poll
, 48 percent have a negative opinion of Gingrich -- his worst polling ever.
• 16 percent have a favorable opinion of the presidential hopeful, which is down eight points since April.
• In April, Gingrich's favorable/unfavorable rating with all Republicans surveyed in the poll was 46 percent - 11 percent. Now, it's 28 percent - 33 percent.
• Among Republican primary voters, his favorable/unfavorable ratings dropped from 50 percent - 13 percent to 32 percent - 34 percent.
Peter D. Hart, who conducted the survey with Republican pollster Bill McInturff, says the numbers demonstrated Gingrich's "total and complete implosion." "His numbers have just dropped," Hart adds.
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