Glaukos Corp (GKOS)
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
-$1.43
Dec 31, 2016
$0.12
Dec 31, 2017
$0.15
Dec 31, 2018
-$0.38
Dec 31, 2019
-$0.31
Dec 31, 2020
-$1.96
Dec 31, 2021
-$0.84
Dec 31, 2022
-$2.19
Dec 31, 2023
-$2.27
Dec 31, 2024
-$1.90
Dec 31, 2025
-$1.52
Mar 31, 2026
-$0.18
Jun 30, 2026
-$0.32
Sep 30, 2026
$0.15
Calculation
Average
-$0.92
Maximum
Sep 30, 2026
$0.15
Minimum
Dec 31, 2023
-$2.27
Median
Dec 31, 2021
-$0.84
Earnings quarterly
| Fiscal date ending | Jun 30, 2015 |
| Reported date | Aug 12, 2015 |
| Report time | Post market |
| Reported EPS | -$1.30 |
| Estimated EPS | -$1.16 |
| Surprise | -$0.14 |
| Surprise (%) | -12.07% |
| Fiscal date ending | Sep 30, 2015 |
| Reported date | Nov 10, 2015 |
| Report time | Post market |
| Reported EPS | -$0.06 |
| Estimated EPS | -$0.16 |
| Surprise | $0.10 |
| Surprise (%) | 62.50% |
| Fiscal date ending | Dec 31, 2015 |
| Reported date | Mar 1, 2016 |
| Report time | Post market |
| Reported EPS | -$0.07 |
| Estimated EPS | -$0.13 |
| Surprise | $0.06 |
| Surprise (%) | 46.15% |
| Fiscal date ending | Mar 31, 2016 |
| Reported date | May 3, 2016 |
| Report time | Post market |
| Reported EPS | $0.03 |
| Estimated EPS | -$0.15 |
| Surprise | $0.18 |
| Surprise (%) | 120% |
| Fiscal date ending | Jun 30, 2016 |
| Reported date | Aug 1, 2016 |
| Report time | Post market |
| Reported EPS | $0.06 |
| Estimated EPS | -$0.04 |
| Surprise | $0.10 |
| Surprise (%) | 250% |
| Fiscal date ending | Sep 30, 2016 |
| Reported date | Nov 10, 2016 |
| Report time | Post market |
| Reported EPS | $0.03 |
| Estimated EPS | -$0.00 |
| Surprise | $0.03 |
| Surprise (%) | 1,211.11% |
| Fiscal date ending | Dec 31, 2016 |
| Reported date | Mar 1, 2017 |
| Report time | Post market |
| Reported EPS | $0.00 |
| Estimated EPS | $0.00 |
| Surprise | $0.00 |
| Surprise (%) | 44% |
| Fiscal date ending | Mar 31, 2017 |
| Reported date | May 3, 2017 |
| Report time | Post market |
| Reported EPS | $0.02 |
| Estimated EPS | -$0.02 |
| Surprise | $0.04 |
| Surprise (%) | 200% |
| Fiscal date ending | Jun 30, 2017 |
| Reported date | Aug 2, 2017 |
| Report time | Post market |
| Reported EPS | $0.06 |
| Estimated EPS | $0.05 |
| Surprise | $0.01 |
| Surprise (%) | 20% |
| Fiscal date ending | Sep 30, 2017 |
| Reported date | Nov 7, 2017 |
| Report time | Post market |
| Reported EPS | $0.04 |
| Estimated EPS | $0.02 |
| Surprise | $0.02 |
| Surprise (%) | 100% |
| Fiscal date ending | Dec 31, 2017 |
| Reported date | Feb 28, 2018 |
| Report time | Post market |
| Reported EPS | $0.03 |
| Estimated EPS | $0.01 |
| Surprise | $0.02 |
| Surprise (%) | 200% |
| Fiscal date ending | Mar 31, 2018 |
| Reported date | May 9, 2018 |
| Report time | Post market |
| Reported EPS | -$0.08 |
| Estimated EPS | -$0.10 |
| Surprise | $0.02 |
| Surprise (%) | 20% |
| Fiscal date ending | Jun 30, 2018 |
| Reported date | Aug 2, 2018 |
| Report time | Post market |
| Reported EPS | -$0.15 |
| Estimated EPS | -$0.14 |
| Surprise | -$0.01 |
| Surprise (%) | -7.14% |
| Fiscal date ending | Sep 30, 2018 |
| Reported date | Nov 7, 2018 |
| Report time | Post market |
| Reported EPS | -$0.19 |
| Estimated EPS | -$0.12 |
| Surprise | -$0.07 |
| Surprise (%) | -58.33% |
| Fiscal date ending | Dec 31, 2018 |
| Reported date | Feb 27, 2019 |
| Report time | Post market |
| Reported EPS | $0.04 |
| Estimated EPS | -$0.13 |
| Surprise | $0.17 |
| Surprise (%) | 130.77% |
| Fiscal date ending | Mar 31, 2019 |
| Reported date | May 8, 2019 |
| Report time | Post market |
| Reported EPS | -$0.04 |
| Estimated EPS | -$0.11 |
| Surprise | $0.07 |
| Surprise (%) | 63.64% |
| Fiscal date ending | Jun 30, 2019 |
| Reported date | Aug 7, 2019 |
| Report time | Post market |
| Reported EPS | -$0.11 |
| Estimated EPS | -$0.08 |
| Surprise | -$0.03 |
| Surprise (%) | -37.50% |
| Fiscal date ending | Sep 30, 2019 |
| Reported date | Nov 6, 2019 |
| Report time | Post market |
| Reported EPS | -$0.10 |
| Estimated EPS | -$0.15 |
| Surprise | $0.05 |
| Surprise (%) | 33.33% |
| Fiscal date ending | Dec 31, 2019 |
| Reported date | Feb 27, 2020 |
| Report time | Post market |
| Reported EPS | -$0.06 |
| Estimated EPS | -$0.18 |
| Surprise | $0.12 |
| Surprise (%) | 66.67% |
| Fiscal date ending | Mar 31, 2020 |
| Reported date | May 7, 2020 |
| Report time | Post market |
| Reported EPS | -$1.24 |
| Estimated EPS | -$0.39 |
| Surprise | -$0.85 |
| Surprise (%) | -217.95% |
| Fiscal date ending | Jun 30, 2020 |
| Reported date | Aug 6, 2020 |
| Report time | Post market |
| Reported EPS | -$0.61 |
| Estimated EPS | -$0.79 |
| Surprise | $0.18 |
| Surprise (%) | 22.78% |
| Fiscal date ending | Sep 30, 2020 |
| Reported date | Nov 5, 2020 |
| Report time | Post market |
| Reported EPS | -$0.09 |
| Estimated EPS | -$0.48 |
| Surprise | $0.39 |
| Surprise (%) | 81.25% |
| Fiscal date ending | Dec 31, 2020 |
| Reported date | Feb 25, 2021 |
| Report time | Post market |
| Reported EPS | -$0.02 |
| Estimated EPS | -$0.29 |
| Surprise | $0.27 |
| Surprise (%) | 93.10% |
| Fiscal date ending | Mar 31, 2021 |
| Reported date | May 5, 2021 |
| Report time | Post market |
| Reported EPS | -$0.21 |
| Estimated EPS | -$0.31 |
| Surprise | $0.10 |
| Surprise (%) | 32.26% |
| Fiscal date ending | Jun 30, 2021 |
| Reported date | Aug 5, 2021 |
| Report time | Post market |
| Reported EPS | -$0.11 |
| Estimated EPS | -$0.25 |
| Surprise | $0.14 |
| Surprise (%) | 56% |
| Fiscal date ending | Sep 30, 2021 |
| Reported date | Nov 4, 2021 |
| Report time | Post market |
| Reported EPS | -$0.21 |
| Estimated EPS | -$0.24 |
| Surprise | $0.03 |
| Surprise (%) | 12.50% |
| Fiscal date ending | Dec 31, 2021 |
| Reported date | Feb 22, 2022 |
| Report time | Post market |
| Reported EPS | -$0.31 |
| Estimated EPS | -$0.37 |
| Surprise | $0.06 |
| Surprise (%) | 16.22% |
| Fiscal date ending | Mar 31, 2022 |
| Reported date | May 4, 2022 |
| Report time | Post market |
| Reported EPS | -$0.38 |
| Estimated EPS | -$0.51 |
| Surprise | $0.13 |
| Surprise (%) | 25.49% |
| Fiscal date ending | Jun 30, 2022 |
| Reported date | Aug 3, 2022 |
| Report time | Post market |
| Reported EPS | -$0.83 |
| Estimated EPS | -$0.44 |
| Surprise | -$0.39 |
| Surprise (%) | -88.64% |
| Fiscal date ending | Sep 30, 2022 |
| Reported date | Nov 2, 2022 |
| Report time | Post market |
| Reported EPS | -$0.45 |
| Estimated EPS | -$0.52 |
| Surprise | $0.07 |
| Surprise (%) | 13.46% |
| Fiscal date ending | Dec 31, 2022 |
| Reported date | Feb 22, 2023 |
| Report time | Post market |
| Reported EPS | -$0.53 |
| Estimated EPS | -$0.55 |
| Surprise | $0.02 |
| Surprise (%) | 3.64% |
| Fiscal date ending | Mar 31, 2023 |
| Reported date | May 3, 2023 |
| Report time | Post market |
| Reported EPS | -$0.59 |
| Estimated EPS | -$0.58 |
| Surprise | -$0.01 |
| Surprise (%) | -1.72% |
| Fiscal date ending | Jun 30, 2023 |
| Reported date | Aug 2, 2023 |
| Report time | Post market |
| Reported EPS | -$0.55 |
| Estimated EPS | -$0.56 |
| Surprise | $0.01 |
| Surprise (%) | 1.79% |
| Fiscal date ending | Sep 30, 2023 |
| Reported date | Nov 1, 2023 |
| Report time | Post market |
| Reported EPS | -$0.50 |
| Estimated EPS | -$0.55 |
| Surprise | $0.05 |
| Surprise (%) | 9.09% |
| Fiscal date ending | Dec 31, 2023 |
| Reported date | Feb 21, 2024 |
| Report time | Post market |
| Reported EPS | -$0.63 |
| Estimated EPS | -$0.55 |
| Surprise | -$0.08 |
| Surprise (%) | -14.55% |
| Fiscal date ending | Mar 31, 2024 |
| Reported date | May 1, 2024 |
| Report time | Post market |
| Reported EPS | -$0.70 |
| Estimated EPS | -$0.57 |
| Surprise | -$0.13 |
| Surprise (%) | -22.81% |
| Fiscal date ending | Jun 30, 2024 |
| Reported date | Jul 31, 2024 |
| Report time | Post market |
| Reported EPS | -$0.52 |
| Estimated EPS | -$0.51 |
| Surprise | -$0.01 |
| Surprise (%) | -1.96% |
| Fiscal date ending | Sep 30, 2024 |
| Reported date | Nov 4, 2024 |
| Report time | Post market |
| Reported EPS | -$0.28 |
| Estimated EPS | -$0.48 |
| Surprise | $0.20 |
| Surprise (%) | 41.67% |
| Fiscal date ending | Dec 31, 2024 |
| Reported date | Feb 20, 2025 |
| Report time | Pre market |
| Reported EPS | -$0.40 |
| Estimated EPS | -$0.39 |
| Surprise | -$0.01 |
| Surprise (%) | -2.96% |
| Fiscal date ending | Mar 31, 2025 |
| Reported date | Apr 30, 2025 |
| Report time | Post market |
| Reported EPS | -$0.22 |
| Estimated EPS | -$0.35 |
| Surprise | $0.13 |
| Surprise (%) | 37.14% |
| Fiscal date ending | Jun 30, 2025 |
| Reported date | Jul 30, 2025 |
| Report time | Post market |
| Reported EPS | -$0.24 |
| Estimated EPS | -$0.26 |
| Surprise | $0.02 |
| Surprise (%) | 7.69% |
| Fiscal date ending | Sep 30, 2025 |
| Reported date | Oct 29, 2025 |
| Report time | Post market |
| Reported EPS | -$0.16 |
| Estimated EPS | -$0.26 |
| Surprise | $0.10 |
| Surprise (%) | 38.46% |
| Fiscal date ending | Dec 31, 2025 |
| Reported date | Feb 17, 2026 |
| Report time | Pre market |
| Reported EPS | -$0.90 |
| Estimated EPS | -$0.21 |
| Surprise | -$0.69 |
| Surprise (%) | -328.57% |
| Fiscal date ending | Mar 31, 2026 |
| Reported date | Apr 29, 2026 |
| Report time | Post market |
| Reported EPS | -$0.18 |
| Estimated EPS | -$0.28 |
| Surprise | $0.10 |
| Surprise (%) | 35.71% |
| Fiscal date ending | Jun 30, 2026 |
| Reported date | Jul 29, 2026 |
| Report time | Post market |
| Reported EPS | -$0.14 |
| Estimated EPS | -$0.28 |
| Surprise | $0.14 |
| Surprise (%) | 50% |
| Fiscal date ending | Sep 30, 2026 |
| Reported date | Oct 28, 2026 |
| Report time | Post market |
| Reported EPS | $0.47 |
| Estimated EPS | -$0.12 |
| Surprise | $0.59 |
| Surprise (%) | 491.67% |
Calculation
Average
-$0.27
Maximum
Sep 30, 2026
$0.47
Minimum
Jun 30, 2015
-$1.30
Median
Mar 31, 2026
-$0.18