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
0.1236
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
-1.9
Dec 31, 2025
-1.52
Mar 31, 2026
-0.18
Jun 30, 2026
-0.32
Calculation
Growth rate
11.73%
Average
-1.002
Maximum
Dec 31, 2017
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 | -1.3 |
| Estimated EPS | -1.16 |
| Surprise | -0.14 |
| Surprise (%) | -12.069% |
| Fiscal date ending | Sep 30, 2015 |
| Reported date | Nov 10, 2015 |
| Report time | POST_MARKET |
| Reported EPS | -0.06 |
| Estimated EPS | -0.16 |
| Surprise | 0.1 |
| Surprise (%) | 62.5% |
| 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 (%) | 46.1538% |
| 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 | 0.1 |
| Surprise (%) | 250% |
| Fiscal date ending | Sep 30, 2016 |
| Reported date | Nov 10, 2016 |
| Report time | POST_MARKET |
| Reported EPS | 0.03 |
| Estimated EPS | -0.0027 |
| Surprise | 0.0327 |
| Surprise (%) | 1211.1111% |
| Fiscal date ending | Dec 31, 2016 |
| Reported date | Mar 1, 2017 |
| Report time | POST_MARKET |
| Reported EPS | 0.0036 |
| Estimated EPS | 0.0025 |
| Surprise | 0.0011 |
| 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 | -0.1 |
| 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 (%) | -7.1429% |
| 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 (%) | -58.3333% |
| 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 (%) | 130.7692% |
| 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 (%) | 63.6364% |
| 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 (%) | -37.5% |
| Fiscal date ending | Sep 30, 2019 |
| Reported date | Nov 6, 2019 |
| Report time | POST_MARKET |
| Reported EPS | -0.1 |
| Estimated EPS | -0.15 |
| Surprise | 0.05 |
| Surprise (%) | 33.3333% |
| 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 (%) | 66.6667% |
| 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 (%) | -217.9487% |
| 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 (%) | 22.7848% |
| 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 (%) | 93.1034% |
| Fiscal date ending | Mar 31, 2021 |
| Reported date | May 5, 2021 |
| Report time | POST_MARKET |
| Reported EPS | -0.21 |
| Estimated EPS | -0.31 |
| Surprise | 0.1 |
| Surprise (%) | 32.2581% |
| 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 (%) | 12.5% |
| 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 (%) | 16.2162% |
| 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 (%) | 25.4902% |
| 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 (%) | -88.6364% |
| 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 (%) | 13.4615% |
| 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 (%) | 3.6364% |
| 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 (%) | -1.7241% |
| 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 (%) | 1.7857% |
| Fiscal date ending | Sep 30, 2023 |
| Reported date | Nov 1, 2023 |
| Report time | POST_MARKET |
| Reported EPS | -0.5 |
| Estimated EPS | -0.55 |
| Surprise | 0.05 |
| Surprise (%) | 9.0909% |
| 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 (%) | -14.5455% |
| Fiscal date ending | Mar 31, 2024 |
| Reported date | May 1, 2024 |
| Report time | POST_MARKET |
| Reported EPS | -0.7 |
| Estimated EPS | -0.57 |
| Surprise | -0.13 |
| Surprise (%) | -22.807% |
| 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 (%) | -1.9608% |
| Fiscal date ending | Sep 30, 2024 |
| Reported date | Nov 4, 2024 |
| Report time | POST_MARKET |
| Reported EPS | -0.28 |
| Estimated EPS | -0.48 |
| Surprise | 0.2 |
| Surprise (%) | 41.6667% |
| Fiscal date ending | Dec 31, 2024 |
| Reported date | Feb 20, 2025 |
| Report time | PRE_MARKET |
| Reported EPS | -0.4 |
| Estimated EPS | -0.3885 |
| Surprise | -0.0115 |
| Surprise (%) | -2.9601% |
| 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 (%) | 37.1429% |
| 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 (%) | 7.6923% |
| Fiscal date ending | Sep 30, 2025 |
| Reported date | Oct 29, 2025 |
| Report time | POST_MARKET |
| Reported EPS | -0.16 |
| Estimated EPS | -0.26 |
| Surprise | 0.1 |
| Surprise (%) | 38.4615% |
| Fiscal date ending | Dec 31, 2025 |
| Reported date | Feb 17, 2026 |
| Report time | PRE_MARKET |
| Reported EPS | -0.9 |
| Estimated EPS | -0.21 |
| Surprise | -0.69 |
| Surprise (%) | -328.5714% |
| Fiscal date ending | Mar 31, 2026 |
| Reported date | Apr 29, 2026 |
| Report time | POST_MARKET |
| Reported EPS | -0.18 |
| Estimated EPS | -0.28 |
| Surprise | 0.1 |
| Surprise (%) | 35.7143% |
| 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% |
Calculation
Growth rate
4.94%
Average
-0.285
Maximum
Jun 30, 2017
0.06
Minimum
Jun 30, 2015
-1.3
Median
Mar 31, 2026
-0.18