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Analysis

Cohesion

All roll calls · whole term, 16 Jul 2024 – 25 Sept 2026 · topic Trade & customs (model-assigned) · political groups · per month · abstentions counted

How united do the groups vote — over time, and on the votes of each committee or topic?

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Period Term202420252026Last 6 months
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Cohesion over time

Agreement Index per month, from 0 (evenly split) to 1 (all voted the same). A vote counts for a bloc when at least 10 of its members and a third of its seats voted; a gap is a period with fewer than 20 votes counted.

Cohesion of the groups per month, Dec 2024 to Sept 2026: Agreement Index from 0 (evenly split) to 1 (all voted the same).

Dec 2024 → Sept 2026; each panel highlights one series, the others faint behind it.

Dashed: a period with fewer than 20 votes counted (no value) between two that have one.

Data as a table
Agreement Index per period (0 = evenly split, 1 = all voted the same), with the votes counted in it. — : fewer than 20 votes counted in the period (a vote counts for a bloc when at least 10 of its members and a third of its seats voted).
PeriodThe LeftGreensS&DRenewEPPECRPatriotsESN
Dec 2024—4 votes—4 votes—4 votes—4 votes—4 votes—4 votes—4 votes—4 votes
Mar 2025—1 vote—1 vote—1 vote—1 vote—1 vote—1 vote—1 vote—1 vote
Apr 2025—4 votes—4 votes—4 votes—4 votes—4 votes—4 votes—4 votes—4 votes
May 20250.8925 votes0.9925 votes0.9925 votes0.9625 votes0.8425 votes0.8125 votes0.8525 votes0.8725 votes
Jun 2025—2 votes—2 votes—2 votes—2 votes—2 votes—2 votes—2 votes—2 votes
Jul 2025—16 votes—16 votes—16 votes—16 votes—16 votes—16 votes—16 votes—16 votes
Sept 2025—5 votes—5 votes—5 votes—5 votes—5 votes—5 votes—5 votes—5 votes
Nov 20250.6838 votes0.9438 votes0.9338 votes0.9438 votes0.9538 votes0.8938 votes0.6238 votes0.7338 votes
Dec 20250.9451 votes0.9351 votes0.8251 votes0.8451 votes0.8551 votes0.6651 votes0.9451 votes0.7151 votes
Jan 2026—2 votes—3 votes—3 votes—3 votes—3 votes—3 votes—3 votes—3 votes
Feb 2026—6 votes—6 votes—6 votes—6 votes—6 votes—6 votes—6 votes—6 votes
Mar 20260.9822 votes0.6222 votes0.8222 votes0.9022 votes0.9922 votes0.9022 votes0.4322 votes0.6922 votes
Apr 2026—10 votes—10 votes—10 votes—10 votes—10 votes—10 votes—10 votes—10 votes
May 2026—13 votes—13 votes—13 votes—13 votes—13 votes—13 votes—13 votes—13 votes
Jun 2026—6 votes—6 votes—6 votes—7 votes—7 votes—7 votes—6 votes—6 votes
Jul 20260.9538 votes0.9538 votes0.8438 votes0.9838 votes0.9738 votes0.8438 votes0.7338 votes0.8438 votes
Sept 20260.9124 votes0.9924 votes0.9824 votes0.9324 votes0.9124 votes0.8224 votes0.8724 votes0.9424 votes
Whole period0.880.900.900.930.920.800.750.81
Votes considered267268268269269269268268

Over the whole selection

Each group’s Agreement Index over every vote in the selection where enough of its members voted.

Cohesion: the Agreement Index (0–1) over the votes counted — votes where at least 10 members and a third of the seats voted; — : fewer than 20 such votes. Seats: members now. Order as the backend lists the blocs, not a ranking.
GroupCohesionVotes countedSeats
The Left 0.8826744
Greens 0.9026853
S&D 0.90268135
Renew 0.9326978
EPP 0.92269184
ECR 0.8026984
Patriots 0.7526885
ESN 0.8126827

The tables by committee and by topic are computed over a whole period: choose Whole period.

About these figures

What was counted, what was left out, and how.

  • 269 votes considered (all roll-call votes matching the filters; scope).
  • 5 of 59 decisions in the period had no final vote recorded by name (a show of hands or a count without names) and cannot be measured.
  • 6 times a bloc had too few members voting on a vote (fewer than 10, or under a third of its seats) and was left out of that vote (turnout rule).
  • Cohesion is the Agreement Index: 1 when every voting member took the same position, 0 when the bloc split evenly three ways (method). A bloc counts on a vote only when at least 10 of its members and a third of its seats voted; the non-attached have no group cohesion.
  • Months are offered for all roll calls only, and a month needs at least 20 votes.
  • Each member is counted in the group they belonged to on the day of the vote (group at the date).
  • Roll calls are not a random sample: final votes on laws are recorded by name, most other roll calls because a group asked for it. A group’s line is inferred from its members’ votes; the Parliament publishes no whip.
  • Methods: Cohesion (Agreement Index) v1, Final votes and all roll calls v1, Group at the date of the vote v1.
  • Data as of 25 Sept 2026, 03:36 UTC (data stamp f37e5638cded, code 6d4005c55bde; what the stamp is).
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Sources & citation

Where the facts on this page come from, and how to cite it.

Data source
Licensed CC BY 4.0.
Data version
data version f37e5638cded (25 Sept 2026) · methods: group-at-date v1, participation v1, abstention v1, loyalty v1, against-clear v1, cohesion v1, agreement v1, group-agreement v1, winning-side v1, similar-votes v1, scope v1, data-version v1 · methods
Retrieved
25 September 2026

Cite as

EU Parl Watch Research (2026). “Cohesion — All roll calls · whole term, 16 Jul 2024 – 25 Sept 2026 · topic Trade & customs (model-assigned) · political groups · per month · abstentions counted”. Analysis. EU Parl Watch Research. https://news.eu-parl.st-solutions.dev/analysis/cohesion?bucket=month&scope=all&topic=trade&to=2026-09-25 (retrieved 25 September 2026). Data: European Parliament Open Data, https://data.europarl.europa.eu/ (CC BY 4.0); data version f37e5638cded (25 Sept 2026) · methods: group-at-date v1, participation v1, abstention v1, loyalty v1, against-clear v1, cohesion v1, agreement v1, group-agreement v1, winning-side v1, similar-votes v1, scope v1, data-version v1.
BibTeX
@misc{epw-analysis-2026-09-25,
  author = {{EU Parl Watch Research}},
  title = {{Cohesion — All roll calls · whole term, 16 Jul 2024 – 25 Sept 2026 · topic Trade \& customs (model-assigned) · political groups · per month · abstentions counted}},
  year = {2026},
  howpublished = {\url{https://news.eu-parl.st-solutions.dev/analysis/cohesion?bucket=month&scope=all&topic=trade&to=2026-09-25}},
  url = {https://news.eu-parl.st-solutions.dev/analysis/cohesion?bucket=month&scope=all&topic=trade&to=2026-09-25},
  urldate = {2026-09-25},
  publisher = {EU Parl Watch Research},
  note = {Analysis. Data: European Parliament Open Data (CC BY 4.0); data version f37e5638cded (25 Sept 2026) · methods: group-at-date v1, participation v1, abstention v1, loyalty v1, against-clear v1, cohesion v1, agreement v1, group-agreement v1, winning-side v1, similar-votes v1, scope v1, data-version v1}
}