Observed Signal · Apr 17, 2026 · Ratings Report · Source: Adweek · Impact: 1/5 · Sentiment: Positive
Artemis II Coverage Lifts Cable News Ratings
Nielsen Big Data + Panel metrics for the week of April 6, 2026 show primetime viewership gains across the three major U.S. cable news networks following Friday’s return of Artemis II and coverage of the War with Iran. Fox News led in total primetime viewers (3.05 million average) and held the majority of the week's most-watched programs, while CNN saw the largest week-over-week percentage gains in primetime (up 46% in total viewers and 60% in A25-54) largely driven by Artemis II coverage. MS NOW posted modest weekly gains and moved up in primetime rank among basic cable networks. Jesse Watters Primetime was the single most-watched cable news program (4.1 million total viewers) and topped the A25-54 demo for the week.
Routine weekly cable ratings data; relevant to TV ad buyers and publishers but not industry‑shifting.
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Key Takeaways & Evidence Grounding
- Nielsen Big Data + Panel (week of April 6, 2026) — Fox News averaged 3.05 million primetime total viewers and 312,000 A25-54 viewers.
- CNN averaged 1.181 million primetime total viewers and 216,000 A25-54 viewers, up 46% in total viewers and 60% in A25-54 versus the prior week.
- MS NOW averaged 1.281 million primetime total viewers and 146,000 A25-54 viewers, up 2% in total viewers and 11% in the demo week-over-week.
- Jesse Watters Primetime (Fox News) was the most-watched cable news show with 4.1 million total viewers and led the A25-54 demo with 413,000 viewers.
- During primetime (8–11 p.m. ET) Fox News had more total viewers than CNN and MS NOW combined for the week.
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Artemis II, Trump Address Lift Cable News Ratings
Nielsen’s week-of-March-30, 2026 measurements show major live events — Artemis II launch coverage and President Donald Trump’s primetime address — boosted basic cable news viewership. Fox News led total-viewer audiences for both live events and for the week’s primetime average, while MS NOW and CNN also posted weekly gains versus the prior week and year‑ago comparisons. Fox News dominated the most-watched program list, with Hannity ranking No. 1. MS NOW’s Rachel Maddow Show and its Wednesday presentation of the presidential address appeared among the top programs. The report gives detailed primetime and total day averages (total viewers and Adults 25-54 demo) for Fox News, MS NOW and CNN and summarizes week-over-week and year-over-year percentage changes.
April 2026 U.S. Cable News Ratings
Adweek reports Nielsen-based cable news ratings for April 2026. Major news events in April (including NASA’s Artemis II mission and developments related to the Iran war) influenced viewing. Fox News led cable in total viewers for both primetime (2.861 million) and total day (1.752 million) despite month-over-month declines in April. MS NOW and CNN posted growth in some audience measures: MS NOW finished second in total viewers (primetime 1.256 million) and grew in the A25-54 demo versus year-ago figures, while CNN showed sizable year-over-year gains (primetime total viewers up ~75%). The report lists top programs by total viewers and Adults 25-54 demo and cites Nielsen’s Big Data + Panel methodology as the source.
March 2026 U.S. Cable News Ratings
Adweek reports March 2026 U.S. cable-news ratings (Nielsen Big Data + Panel). The start of U.S. military action against Iran drove month-over-month viewership increases for most networks. Fox News led total-viewer audiences in primetime (2.994 million) and total day (1.897 million) and placed third in the Adults 25-54 demo in primetime. MS NOW (MSNBC) averaged 1.262 million primetime viewers and 130,000 A25-54 viewers, while CNN averaged 898,000 primetime viewers and 175,000 A25-54 viewers. The piece lists top programs by total viewers and A25-54 and compares each network’s March 2026 performance to February 2026 and March 2025.
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