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Pulse snapshot for 19 October 2026

https://github.com/mui/material-ui

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Committers: summary • month-by-month • graphs: committers per month • commits per month • total committers

Issues: open • resolved • summary • month-by-month • age stats • time-to-close stats • graphs: opened/closed • increase/decrease

PRs: open • merged/closed • summary • month-by-month • age stats • time-to-close stats • graphs: opened/merged/closed • increase/decrease

🔗 Committer pulse

Committers Mo-
nthly
com-
mits 		Month range
Monthly Cu-
mula-
tive
New Uniq %New
6 17 35 3319 87 Sep 19 – Oct 19 2025 ending 12mo back
7 18 38 3326 119 Oct 19 – Nov 19 2025 ending 11mo back
8 25 32 3334 107 Nov 19 – Dec 19 2025 ending 10mo back
7 20 35 3341 91 Dec 19 – Jan 19 2026 ending 9mo back
2 16 12 3343 102 Jan 19 – Feb 19 2026 ending 8mo back
8 28 28 3351 133 Feb 19 – Mar 19 2026 ending 7mo back
7 29 24 3358 181 Mar 19 – Apr 19 2026 ending 6mo back
6 22 27 3364 113 Apr 19 – May 19 2026 ending 5mo back
6 19 31 3370 87 May 19 – Jun 19 2026 ending 4mo back
12 25 48 3382 93 Jun 19 – Jul 19 2026 ending 3mo back
14 26 53 3396 114 Jul 19 – Aug 19 2026 ending 2mo back
5 25 20 3401 137 Aug 19 – Sep 19 2026 ending 1mo back
15 30 50 3416 151 Sep 19 – Oct 19 2026 ending 10:48 UTC
Committerspermonth Produced by GNUPLOT 6.0 patchlevel 5 2 4 6 8 10 12 14 16 0 2 4 6 8 10 12 16 18 20 22 24 26 28 30 New committers Total committers New committers New committers Total committers Total committers New committers Total committers Months before 19 October 2026 🔗 Committers per month – mui/material-ui

🔗 For the last 13 months:

Cumulative total committers grew by 97 (from 3319 to 3416) in 12 months.

Totalcommittersandnew Produced by GNUPLOT 6.0 patchlevel 5 10 15 20 25 30 35 40 45 50 55 0 2 4 6 8 10 12 3310 3320 3330 3340 3350 3360 3370 3380 3390 3400 3410 3420 New commiters percentage Cumulative total committers New commiters percentage New commiters percentage Cumulative total committers Cumulative total committers New commiters percentage Cumulative total committers Months before 19 October 2026 🔗 Total committers and % new – mui/material-ui Commitspermonth Produced by GNUPLOT 6.0 patchlevel 5 80 90 100 110 120 130 140 150 160 170 180 190 0 2 4 6 8 10 12 Commitspermonth_plot_1 Commits per month Months before 19 October 2026 🔗 Commits per month – mui/material-ui

🔗 Issue and PR pulse

Issues PRs Month range
Clsd Opnd + - Mrgd Clsd Opnd + -
18 21 +3 86 23 122 +13 Sep 19 – Oct 19 2025 ending 12mo back
45 48 +3 124 104 195 -33 Oct 19 – Nov 19 2025 ending 11mo back
41 33 -8 107 30 129 -8 Nov 19 – Dec 19 2025 ending 10mo back
34 21 -13 89 17 121 +15 Dec 19 – Jan 19 2026 ending 9mo back
25 23 -2 107 30 130 -7 Jan 19 – Feb 19 2026 ending 8mo back
40 24 -16 169 30 197 -2 Feb 19 – Mar 19 2026 ending 7mo back
170 32 -138 204 53 250 -7 Mar 19 – Apr 19 2026 ending 6mo back
114 73 -41 116 27 142 -1 Apr 19 – May 19 2026 ending 5mo back
36 21 -15 79 32 128 +17 May 19 – Jun 19 2026 ending 4mo back
21 16 -5 87 38 122 -3 Jun 19 – Jul 19 2026 ending 3mo back
32 20 -12 118 42 136 -24 Jul 19 – Aug 19 2026 ending 2mo back
24 14 -10 132 28 151 -9 Aug 19 – Sep 19 2026 ending 1mo back
25 74 +49 222 10 260 +28 Sep 19 – Oct 19 2026 ending 10:48 UTC
IncreasedecreaseinopenissuesPRs Produced by GNUPLOT 6.0 patchlevel 5 -140 -120 -100 -80 -60 -40 -20 0 20 40 60 0 2 4 6 8 10 12 -40 -30 -20 -10 0 10 20 30 Increase/decrease in open issues Increase/decrease in open PRs Increase/decrease in open issues Increase/decrease in open issues Increase/decrease in open PRs Increase/decrease in open PRs Increase/decrease in open issues Increase/decrease in open PRs Months before 19 October 2026 🔗 Increase/decrease in open issues/PRs – mui/material-ui

🔗 For the last 13 months:

Issuesclosedandopened Produced by GNUPLOT 6.0 patchlevel 5 0 20 40 60 80 100 120 140 160 180 0 2 4 6 8 10 12 10 20 30 40 50 60 70 80 Issues closed Issues opened Issues closed Issues closed Issues opened Issues opened Issues closed Issues opened Months before 19 October 2026 🔗 Issues closed and opened – mui/material-ui PRsmergedclosedandopened Produced by GNUPLOT 6.0 patchlevel 5 100 120 140 160 180 200 220 240 260 0 2 4 6 8 10 12 120 140 160 180 200 220 240 260 PRs merged+closed PRs opened PRs merged+closed PRs merged+closed PRs opened PRs opened PRs merged+closed PRs opened Months before 19 October 2026 🔗 PRs merged/closed and opened – mui/material-ui

🔗 Open issues

1416 issues were open as of 19 Oct 2026

44.25 times as many issues currently open as the
average number of issues opened per month.

13.55 times as many closed issues as open issues.

Latest1000openissues Produced by GNUPLOT 6.0 patchlevel 5 2026-10 2026-09 2026-08 2026-07 2026-06 2026-05 2026-04 2026-03 2026-02 2026-01 2025-12 2025-11 2025-10 2025-09 2025-08 2025-07 2025-06 2025-05 2025-04 2025-03 2025-02 2025-01 2024-12 2024-11 2024-10 2024-09 2024-08 2024-07 2024-06 2024-05 2024-04 2024-03 2024-02 2024-01 2023-12 2023-11 2023-10 2023-09 2023-08 2023-07 2023-06 2023-05 2023-04 2023-03 2023-02 2023-01 2022-12 2022-11 2022-10 2022-09 2022-08 2022-07 2022-06 2022-05 2022-04 2022-03 2022-02 2022-01 2021-12 2021-11 2021-10 2021-09 2021-08 2021-07 2021-06 2021-05 2021-04 2021-03 2021-02 2021-01 2020-12 2020-11 2020-10 2020-09 2020-08 2020-07 2020-06 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-03 2017-12 Number of issues still open Latest1000openissues_plot_2 49 16 1 3 22 3 21 5 7 6 1 4 8 5 10 15 8 3 6 10 13 9 6 13 10 9 23 10 20 11 9 16 28 27 25 30 31 33 24 21 8 15 10 18 11 12 10 9 11 13 13 10 18 18 14 12 15 15 8 24 16 12 8 6 4 14 5 4 2 2 4 3 6 6 3 7 2 4 7 3 5 5 2 4 1 3 2 2 2 3 1 1 1 2 1 3 1 1 1 1 2 2 1 Number of issues still open Number of issues still open Latest1000openissues_plot_2 Month created Latest 1000 open issues

🔗 Age statistics for latest 1000 open issues
Newest 1st Qu Median Mean 3rd Qu 𝜂90th Oldest
2 days 745 days 1119 days 1173 days 1649 days 2026 days 3229 days
Standard deviation: 686 days

🔗 Open PRs

100 PRs were open as of 19 Oct 2026

0.62 times as many PRs currently open as the
average number of PRs opened per month.

272.78 times as many closed PRs as open PRs.

Produced by GNUPLOT 6.0 patchlevel 5 2026-10 2026-09 2026-08 2026-07 2026-06 2026-05 2026-04 2026-03 2026-01 2025-12 2025-11 2025-10 2025-09 2025-08 2025-06 2025-05 2025-04 2025-03 2025-01 2024-12 2024-11 2024-10 2024-08 2022-03 Number of PRs still open _plot_2 35 8 8 3 12 5 4 2 1 3 1 1 2 2 1 2 1 1 2 2 1 1 1 1 Number of PRs still open Number of PRs still open _plot_2 Month created

🔗 Age statistics for all open PRs
Newest 1st Qu Median Mean 3rd Qu 𝜂90th Oldest
0 days 11 days 67 days 174 days 197 days 531 days 1675 days
Standard deviation: 256 days

🔗 Issues resolved

19181 issues were closed as of 19 Oct 2026

13.55 times as many closed issues as open issues.

66 percent ratio of total closed issues to total commits.

Latest1000closedissues Produced by GNUPLOT 6.0 patchlevel 5 2026-10 2026-09 2026-08 2026-07 2026-06 2026-05 2026-04 2026-03 2026-02 2026-01 2025-12 2025-10 2025-09 2025-08 2025-06 2025-05 2025-04 2025-03 2025-02 2025-01 2024-12 2024-11 2024-10 2024-09 2024-08 2024-07 2024-06 2024-03 2024-02 2024-01 2023-11 2023-10 2023-09 2023-08 2023-07 2023-06 2023-05 2023-04 2023-03 2023-02 2023-01 2022-12 2022-11 2022-10 2022-09 2022-08 2022-07 2022-06 2022-05 2022-04 2022-03 2022-02 2022-01 2021-12 2021-11 2021-10 2021-09 2021-08 2021-07 2021-06 2021-05 2021-04 2021-03 2021-02 2021-01 2020-12 2020-11 2020-10 2020-09 2020-08 2020-07 2020-06 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-11 2018-10 2018-09 2018-08 2018-06 2018-05 2017-12 2017-11 2017-08 2017-06 2017-05 2017-03 2017-02 2017-01 2016-12 2016-11 2016-08 2016-05 2016-04 2016-03 2016-01 2015-12 2015-11 2015-08 2015-07 2015-06 Number of issues closed Latest1000closedissues_plot_2 8 15 17 9 52 111 129 6 2 2 2 2 2 4 6 2 7 9 5 5 7 7 2 1 1 1 1 3 2 1 5 8 5 6 7 5 7 3 7 6 3 7 5 10 5 8 5 11 12 4 6 5 7 7 1 2 3 6 9 6 9 5 13 11 7 6 8 12 15 10 4 10 25 21 23 17 26 25 34 8 2 5 8 1 2 1 1 2 2 2 4 2 3 3 11 2 1 1 2 2 2 2 2 1 2 1 2 1 11 12 9 2 2 3 Number of issues closed Number of issues closed Latest1000closedissues_plot_2 Month created Latest 1000 closed issues

🔗 Time-to-close statistics for latest 1000 closed issues
Fastest 1st Qu Median Mean 3rd Qu 𝜂90th Longest
0 days 1 days 9 days 230 days 132 days 965 days 2781 days
Standard deviation: 496 days

🔗 PRs merged/closed

27278 PRs were merged/closed as of 19 Oct 2026

272.78 times as many closed PRs as open PRs.

Latest1000mergedclosedPRs Produced by GNUPLOT 6.0 patchlevel 5 2026-10 2026-09 2026-08 2026-07 2026-06 2026-05 2026-04 2026-03 2026-02 2026-01 2025-12 2025-11 2025-10 2025-09 2025-08 2025-06 2025-05 2025-04 2025-02 2025-01 2024-11 2024-10 2024-09 2024-08 2024-07 2024-05 2024-03 2024-02 2024-01 2023-12 2023-11 2023-10 2023-09 2023-08 2023-07 2023-06 2023-05 2023-04 2023-03 2023-02 2023-01 2022-12 2022-11 2022-10 2022-09 2022-08 2022-03 2022-01 2021-08 2021-05 2019-05 2015-12 2015-11 Number of PRs merged/closed Latest1000mergedclosedPRs_plot_2 161 191 159 166 101 65 26 17 6 4 3 6 1 1 3 1 1 5 2 1 4 4 1 2 2 1 3 1 1 1 2 5 1 2 5 4 2 1 1 1 1 1 1 2 1 1 1 1 1 1 1 17 7 Number of PRs merged/closed Number of PRs merged/closed Latest1000mergedclosedPRs_plot_2 Month created Latest 1000 merged/closed PRs

🔗 Time-to-close statistics for latest 1000 merged/closed PRs
Fastest 1st Qu Median Mean 3rd Qu 𝜂90th Longest
0 days 0 days 1 days 33 days 8 days 54 days 946 days
Standard deviation: 112 days

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