ChipMOS Technologies Inc (IMOS)
Earnings
Annual and quarterly EPS data presented alongside analyst estimates, earnings surprises, and historical growth statistics. The side-by-side view of reported versus estimated EPS — combined with surprise percentage and report timing — allows investors to assess whether a company consistently beats, meets, or misses market expectations, and how that track record has evolved across full economic cycles.
Earnings annual
Fiscal date endingReported EPS
Dec 31, 2015
$1.36
Dec 31, 2016
$17.25
Dec 31, 2017
$0.97
Dec 31, 2018
$0.99
Dec 31, 2019
$2.29
Dec 31, 2020
$2.18
Dec 31, 2021
$4.98
Dec 31, 2022
$3.05
Dec 31, 2023
$1.65
Dec 31, 2024
$1.21
Dec 31, 2025
$0.18
Mar 31, 2026
$0.45
Jun 30, 2026
$1.25
Sep 30, 2026
$2.43
Calculation
Growth rate
4.58%
Average
$2.88
Maximum
Dec 31, 2016
$17.25
Minimum
Dec 31, 2025
$0.18
Median
Dec 31, 2015
$1.36
Earnings quarterly
| Fiscal date ending | Sep 30, 2014 |
| Reported date | Nov 12, 2014 |
| Report time | Pre market |
| Reported EPS | $0.63 |
| Estimated EPS | $0.41 |
| Surprise | $0.22 |
| Surprise (%) | 53.66% |
| Fiscal date ending | Mar 31, 2015 |
| Reported date | May 11, 2015 |
| Report time | Pre market |
| Reported EPS | $0.08 |
| Estimated EPS | $0.12 |
| Surprise | -$0.04 |
| Surprise (%) | -33.33% |
| Fiscal date ending | Jun 30, 2015 |
| Reported date | Aug 10, 2015 |
| Report time | Pre market |
| Reported EPS | $0.48 |
| Estimated EPS | $0.24 |
| Surprise | $0.24 |
| Surprise (%) | 100% |
| Fiscal date ending | Sep 30, 2015 |
| Reported date | Nov 12, 2015 |
| Report time | Pre market |
| Reported EPS | $0.07 |
| Estimated EPS | $0.33 |
| Surprise | -$0.26 |
| Surprise (%) | -78.79% |
| Fiscal date ending | Dec 31, 2015 |
| Reported date | Mar 10, 2016 |
| Report time | Pre market |
| Reported EPS | $0.10 |
| Estimated EPS | $0.20 |
| Surprise | -$0.10 |
| Surprise (%) | -50% |
| Fiscal date ending | Mar 31, 2016 |
| Reported date | May 12, 2016 |
| Report time | Pre market |
| Reported EPS | $0.10 |
| Estimated EPS | $0.12 |
| Surprise | -$0.02 |
| Surprise (%) | -16.67% |
| Fiscal date ending | Jun 30, 2016 |
| Reported date | Aug 10, 2016 |
| Report time | Post market |
| Reported EPS | $0.02 |
| Estimated EPS | $0.09 |
| Surprise | -$0.07 |
| Surprise (%) | -77.78% |
| Fiscal date ending | Sep 30, 2016 |
| Reported date | Nov 10, 2016 |
| Report time | Post market |
| Reported EPS | $0.19 |
| Estimated EPS | $0.22 |
| Surprise | -$0.03 |
| Surprise (%) | -13.64% |
| Fiscal date ending | Dec 31, 2016 |
| Reported date | Mar 9, 2017 |
| Report time | Pre market |
| Reported EPS | $16.94 |
| Estimated EPS | $3.27 |
| Surprise | $13.67 |
| Surprise (%) | 418.04% |
| Fiscal date ending | Mar 31, 2017 |
| Reported date | Apr 20, 2017 |
| Report time | Pre market |
| Reported EPS | $0.39 |
| Estimated EPS | $0.12 |
| Surprise | $0.27 |
| Surprise (%) | 225% |
| Fiscal date ending | Jun 30, 2017 |
| Reported date | Aug 10, 2017 |
| Report time | Pre market |
| Reported EPS | $0.25 |
| Estimated EPS | $0.27 |
| Surprise | -$0.02 |
| Surprise (%) | -7.41% |
| Fiscal date ending | Sep 30, 2017 |
| Reported date | Nov 9, 2017 |
| Report time | Pre market |
| Reported EPS | $0.18 |
| Estimated EPS | $0.22 |
| Surprise | -$0.04 |
| Surprise (%) | -18.18% |
| Fiscal date ending | Dec 31, 2017 |
| Reported date | Mar 15, 2018 |
| Report time | Pre market |
| Reported EPS | $0.15 |
| Estimated EPS | $0.13 |
| Surprise | $0.02 |
| Surprise (%) | 15.38% |
| Fiscal date ending | Mar 31, 2018 |
| Reported date | May 10, 2018 |
| Report time | Pre market |
| Reported EPS | $0.07 |
| Estimated EPS | $0.15 |
| Surprise | -$0.08 |
| Surprise (%) | -53.33% |
| Fiscal date ending | Jun 30, 2018 |
| Reported date | Aug 9, 2018 |
| Report time | Pre market |
| Reported EPS | $0.10 |
| Estimated EPS | $0.21 |
| Surprise | -$0.11 |
| Surprise (%) | -52.38% |
| Fiscal date ending | Sep 30, 2018 |
| Reported date | Nov 8, 2018 |
| Report time | Pre market |
| Reported EPS | $0.36 |
| Estimated EPS | $0.17 |
| Surprise | $0.19 |
| Surprise (%) | 111.76% |
| Fiscal date ending | Dec 31, 2018 |
| Reported date | Mar 7, 2019 |
| Report time | Pre market |
| Reported EPS | $0.46 |
| Estimated EPS | $0.37 |
| Surprise | $0.09 |
| Surprise (%) | 24.35% |
| Fiscal date ending | Mar 31, 2019 |
| Reported date | May 7, 2019 |
| Report time | Pre market |
| Reported EPS | $0.17 |
| Estimated EPS | $0.21 |
| Surprise | -$0.04 |
| Surprise (%) | -16.81% |
| Fiscal date ending | Jun 30, 2019 |
| Reported date | Aug 6, 2019 |
| Report time | Post market |
| Reported EPS | $1.10 |
| Estimated EPS | $0.97 |
| Surprise | $0.13 |
| Surprise (%) | 13.40% |
| Fiscal date ending | Sep 30, 2019 |
| Reported date | Nov 6, 2019 |
| Report time | Post market |
| Reported EPS | $0.53 |
| Estimated EPS | $0.53 |
| Surprise | -$0.00 |
| Surprise (%) | -0.23% |
| Fiscal date ending | Dec 31, 2019 |
| Reported date | Mar 10, 2020 |
| Report time | Post market |
| Reported EPS | $0.49 |
| Estimated EPS | $0.53 |
| Surprise | -$0.04 |
| Surprise (%) | -8.19% |
| Fiscal date ending | Mar 31, 2020 |
| Reported date | May 6, 2020 |
| Report time | Post market |
| Reported EPS | $0.60 |
| Estimated EPS | $0.51 |
| Surprise | $0.09 |
| Surprise (%) | 17.65% |
| Fiscal date ending | Jun 30, 2020 |
| Reported date | Aug 11, 2020 |
| Report time | Post market |
| Reported EPS | $0.51 |
| Estimated EPS | $0.51 |
| Surprise | $0.00 |
| Surprise (%) | 0.02% |
| Fiscal date ending | Sep 30, 2020 |
| Reported date | Nov 10, 2020 |
| Report time | Post market |
| Reported EPS | $0.41 |
| Estimated EPS | $0.57 |
| Surprise | -$0.17 |
| Surprise (%) | -29.07% |
| Fiscal date ending | Dec 31, 2020 |
| Reported date | Mar 16, 2021 |
| Report time | Post market |
| Reported EPS | $0.67 |
| Estimated EPS | $0.66 |
| Surprise | $0.00 |
| Surprise (%) | 0.47% |
| Fiscal date ending | Mar 31, 2021 |
| Reported date | May 11, 2021 |
| Report time | Post market |
| Reported EPS | $0.94 |
| Estimated EPS | $0.94 |
| Surprise | $0.00 |
| Surprise (%) | 0.39% |
| Fiscal date ending | Jun 30, 2021 |
| Reported date | Aug 10, 2021 |
| Report time | Post market |
| Reported EPS | $1.27 |
| Estimated EPS | $1.27 |
| Surprise | $0 |
| Surprise (%) | 0% |
| Fiscal date ending | Sep 30, 2021 |
| Reported date | Nov 8, 2021 |
| Report time | Post market |
| Reported EPS | $1.38 |
| Estimated EPS | $1.38 |
| Surprise | $0 |
| Surprise (%) | 0% |
| Fiscal date ending | Dec 31, 2021 |
| Reported date | Feb 24, 2022 |
| Report time | Post market |
| Reported EPS | $1.39 |
| Estimated EPS | $1.39 |
| Surprise | $0 |
| Surprise (%) | 0% |
| Fiscal date ending | Mar 31, 2022 |
| Reported date | Apr 14, 2022 |
| Report time | Post market |
| Reported EPS | $1.13 |
| Estimated EPS | $1.14 |
| Surprise | -$0.01 |
| Surprise (%) | -0.88% |
| Fiscal date ending | Jun 30, 2022 |
| Reported date | Aug 4, 2022 |
| Report time | Post market |
| Reported EPS | $1.21 |
| Estimated EPS | $1.21 |
| Surprise | $0 |
| Surprise (%) | 0% |
| Fiscal date ending | Sep 30, 2022 |
| Reported date | Nov 3, 2022 |
| Report time | Post market |
| Reported EPS | $0.57 |
| Estimated EPS | $0.57 |
| Surprise | -$0.00 |
| Surprise (%) | -0.04% |
| Fiscal date ending | Dec 31, 2022 |
| Reported date | Feb 23, 2023 |
| Report time | Post market |
| Reported EPS | $0.14 |
| Estimated EPS | $0.14 |
| Surprise | -$0.00 |
| Surprise (%) | -0.50% |
| Fiscal date ending | Mar 31, 2023 |
| Reported date | Apr 13, 2023 |
| Report time | Pre market |
| Reported EPS | $0.18 |
| Estimated EPS | $0.16 |
| Surprise | $0.02 |
| Surprise (%) | 12.50% |
| Fiscal date ending | Jun 30, 2023 |
| Reported date | Aug 3, 2023 |
| Report time | Pre market |
| Reported EPS | $0.56 |
| Estimated EPS | $0.33 |
| Surprise | $0.23 |
| Surprise (%) | 68.37% |
| Fiscal date ending | Sep 30, 2023 |
| Reported date | Nov 2, 2023 |
| Report time | Pre market |
| Reported EPS | $0.50 |
| Estimated EPS | $0.47 |
| Surprise | $0.03 |
| Surprise (%) | 6.38% |
| Fiscal date ending | Dec 31, 2023 |
| Reported date | Mar 21, 2024 |
| Report time | Pre market |
| Reported EPS | $0.41 |
| Estimated EPS | $0.42 |
| Surprise | -$0.01 |
| Surprise (%) | -1.41% |
| Fiscal date ending | Mar 31, 2024 |
| Reported date | May 9, 2024 |
| Report time | Pre market |
| Reported EPS | $0.38 |
| Estimated EPS | $0.37 |
| Surprise | $0.01 |
| Surprise (%) | 3.14% |
| Fiscal date ending | Jun 30, 2024 |
| Reported date | Aug 13, 2024 |
| Report time | Pre market |
| Reported EPS | $0.38 |
| Estimated EPS | $0.51 |
| Surprise | -$0.13 |
| Surprise (%) | -25.04% |
| Fiscal date ending | Sep 30, 2024 |
| Reported date | Nov 5, 2024 |
| Report time | Pre market |
| Reported EPS | $0.25 |
| Estimated EPS | $0.55 |
| Surprise | -$0.30 |
| Surprise (%) | -53.75% |
| Fiscal date ending | Dec 31, 2024 |
| Reported date | Feb 22, 2025 |
| Report time | Pre market |
| Reported EPS | $0.19 |
| Estimated EPS | $0.49 |
| Surprise | -$0.29 |
| Surprise (%) | -60.30% |
| Fiscal date ending | Mar 31, 2025 |
| Reported date | Apr 15, 2025 |
| Report time | Pre market |
| Reported EPS | $0.15 |
| Estimated EPS | $0.18 |
| Surprise | -$0.03 |
| Surprise (%) | -18.11% |
| Fiscal date ending | Jun 30, 2025 |
| Reported date | Aug 12, 2025 |
| Report time | Pre market |
| Reported EPS | -$0.75 |
| Estimated EPS | $0.29 |
| Surprise | -$1.04 |
| Surprise (%) | -359.07% |
| Fiscal date ending | Sep 30, 2025 |
| Reported date | Nov 11, 2025 |
| Report time | Pre market |
| Reported EPS | $0.33 |
| Estimated EPS | $0.25 |
| Surprise | $0.09 |
| Surprise (%) | 35.70% |
| Fiscal date ending | Dec 31, 2025 |
| Reported date | Feb 24, 2026 |
| Report time | Pre market |
| Reported EPS | $0.45 |
| Estimated EPS | $0.34 |
| Surprise | $0.12 |
| Surprise (%) | 34.87% |
| Fiscal date ending | Mar 31, 2026 |
| Reported date | May 12, 2026 |
| Report time | Pre market |
| Reported EPS | $0.45 |
| Estimated EPS | $0.15 |
| Surprise | $0.30 |
| Surprise (%) | 196.61% |
| Fiscal date ending | Jun 30, 2026 |
| Reported date | Aug 11, 2026 |
| Report time | Post market |
| Reported EPS | $0.80 |
| Estimated EPS | - |
| Surprise | - |
| Surprise (%) | -% |
| Fiscal date ending | Sep 30, 2026 |
| Reported date | Nov 10, 2026 |
| Report time | Pre market |
| Reported EPS | $1.18 |
| Estimated EPS | - |
| Surprise | - |
| Surprise (%) | -% |
Calculation
Growth rate
1.34%
Average
$0.80
Maximum
Dec 31, 2016
$16.94
Minimum
Jun 30, 2025
-$0.75
Median
Sep 30, 2020
$0.41