| PACKAGING CORP OF AMERICA (PKG) |
| Q1-CY2026 | Q4-CY2025 | Q3-CY2025 | Q2-CY2025 | Q1-CY2025 | Q4-CY2024 | Q3-CY2024 | Q2-CY2024 | Q1-CY2024 | Q4-CY2023 | Q3-CY2023 | Q2-CY2023 | Q1-CY2023 | Q4-CY2022 | Q3-CY2022 | Q2-CY2022 | Q1-CY2022 | Q4-CY2021 | Q3-CY2021 | Q2-CY2021 | Q1-CY2021 | Q4-CY2020 | Q3-CY2020 | Q2-CY2020 | Q1-CY2020 | Q4-CY2019 | Q3-CY2019 | Q2-CY2019 | Q1-CY2019 | Q4-CY2018 | Q3-CY2018 | Q2-CY2018 | Q1-CY2018 | Q4-CY2017 | Q3-CY2017 | Q2-CY2017 | Q1-CY2017 | Q4-CY2016 | Q3-CY2016 | Q2-CY2016 | Q1-CY2016 | Q4-CY2015 | Q3-CY2015 | Q2-CY2015 | Q1-CY2015 | Q4-CY2014 | Q3-CY2014 | Q2-CY2014 | Q1-CY2014 |
| Balance Sheet Date | | 2025-Dec-31 | 2025-Sep-30 | 2025-Jun-30 | 2025-Mar-31 | 2024-Dec-31 | 2024-Sep-30 | 2024-Jun-30 | 2024-Mar-31 | 2023-Dec-31 | 2023-Sep-30 | 2023-Jun-30 | 2023-Mar-31 | 2022-Dec-31 | 2022-Sep-30 | 2022-Jun-30 | 2022-Mar-31 | 2021-Dec-31 | 2021-Sep-30 | 2021-Jun-30 | 2021-Mar-31 | 2020-Dec-31 | 2020-Sep-30 | 2020-Jun-30 | 2020-Mar-31 | 2019-Dec-31 | 2019-Sep-30 | 2019-Jun-30 | 2019-Mar-31 | 2018-Dec-31 | 2018-Sep-30 | 2018-Jun-30 | 2018-Mar-31 | 2017-Dec-31 | 2017-Sep-30 | 2017-Jun-30 | 2017-Mar-31 | 2016-Dec-31 | 2016-Sep-30 | 2016-Jun-30 | 2016-Mar-31 | 2015-Dec-31 | 2015-Sep-30 | 2015-Jun-30 | 2015-Mar-31 | 2014-Dec-31 | 2014-Sep-30 | 2014-Jun-30 | 2014-Mar-31 |
| Fiscal Period | | Q4-FY2025 | Q3-FY2025 | Q2-FY2025 | Q1-FY2025 | Q4-FY2024 | Q3-FY2024 | Q2-FY2024 | Q1-FY2024 | Q4-FY2023 | Q3-FY2023 | Q2-FY2023 | Q1-FY2023 | Q4-FY2022 | Q3-FY2022 | Q2-FY2022 | Q1-FY2022 | Q4-FY2021 | Q3-FY2021 | Q2-FY2021 | Q1-FY2021 | Q4-FY2020 | Q3-FY2020 | Q2-FY2020 | Q1-FY2020 | Q4-FY2019 | Q3-FY2019 | Q2-FY2019 | Q1-FY2019 | Q4-FY2018 | Q3-FY2018 | Q2-FY2018 | Q1-FY2018 | Q4-FY2017 | Q3-FY2017 | Q2-FY2017 | Q1-FY2017 | Q4-FY2016 | Q3-FY2016 | Q2-FY2016 | Q1-FY2016 | Q4-FY2015 | Q3-FY2015 | Q2-FY2015 | Q1-FY2015 | Q4-FY2014 | Q3-FY2014 | Q2-FY2014 | Q1-FY2014 |
| Close Price of Common Stock | 232.10$ | 206.26$ | 218.15$ | 188.31$ | 197.95$ | 225.15$ | 215.43$ | 182.57$ | 189.99$ | 163.09$ | 153.51$ | 132.18$ | 138.88$ | 127.85$ | 112.30$ | 137.50$ | 156.37$ | 136.15$ | 137.42$ | 135.39$ | 134.77$ | 137.97$ | 109.16$ | 99.93$ | 86.84$ | 111.98$ | 106.17$ | 95.37$ | 99.39$ | 83.24$ | 109.71$ | 111.81$ | 112.77$ | 120.55$ | 114.68$ | | | | | | | | | | | | | | |
| Market Cap of Common Stock | 20,705,982,680,430$ | 18,558,669,839$ | 19,628,871,511$ | 16,944,134,553$ | 17,776,152,489$ | 20,219,133,667$ | 19,348,158,228$ | 16,394,417,026,030$ | 17,027,686,369$ | 14,616,826,598$ | 13,802,864,084$ | 11,887,236,213,300$ | 12,456,622,308$ | 11,830,533,268$ | 10,526,994,027$ | 12,883,911,150$ | 14,625,881,870$ | 12,932,992,791$ | 13,053,351,789$ | 12,861,246,596$ | 12,779,998,401$ | 13,083,806,442$ | 10,351,716,826$ | 9,477,638,806$ | 8,219,650,455$ | 10,599,793,770$ | 10,050,351,706$ | 9,011,891,922$ | 9,391,950,483$ | 7,865,482,599$ | 10,367,362,854$ | 10,548,902,514$ | 10,639,829,427$ | 11,373,480,902$ | 10,819,754,593$ | | | | | | | | | | | | | | |
| QoQ% | 111,470.40% | (5.45%) | 15.85% | (4.68%) | (12.08%) | 4.50% | (99.88%) | 96,180.94% | 16.49% | 5.90% | (99.88%) | 95,329.05% | 5.29% | 12.38% | (18.29%) | (11.91%) | 13.09% | (.92%) | 1.49% | .64% | (2.32%) | 26.39% | 9.22% | 15.31% | (22.46%) | 5.47% | 11.52% | (4.05%) | 19.41% | (24.13%) | (1.72%) | (.86%) | (6.45%) | 5.12% | | | | | | | | | | | | | | | |
| YoY% | 116,381.80% | (8.21%) | 1.45% | (99.90%) | 4.40% | 38.33% | 40.18% | 37.92% | 36.70% | 23.55% | 31.12% | 92,164.19% | (14.83%) | (8.52%) | (19.35%) | .18% | 14.44% | (1.15%) | 26.10% | 35.70% | 55.48% | 23.44% | 3.00% | 5.17% | (12.48%) | 34.76% | (3.06%) | (14.57%) | (11.73%) | (30.84%) | (4.18%) | | | | | | | | | | | | | | | | | | |
| Close Price of Warrant | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Close Price of Unit | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Close Price of Right | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Common Shares Outstanding | 89,213,394,000 | 89,977,067 | 89,978,783 | 89,980,004 | 89,801,225 | 89,804,942 | 89,811,810 | 89,797,979,000 | 89,624,119 | 89,624,297 | 89,915,081 | 89,932,185,000 | 89,693,421 | 92,534,480 | 93,739,929 | 93,701,172 | 93,533,810 | 94,990,766 | 94,992,190 | 94,994,066 | 94,828,214 | 94,830,807 | 94,835,022 | 94,842,778 | 94,652,815 | 94,657,919 | 94,662,821 | 94,493,991 | 94,495,930 | 94,497,298 | 94,497,884 | 94,346,682 | 94,349,822 | 94,350,499 | 94,351,468 | 94,205,265 | 94,206,284 | 94,226,326 | 94,230,654 | 94,111,081 | 94,251,749 | 97,002,435 | 97,724,394 | 97,907,367 | 98,368,249 | 98,383,452 | 98,385,921 | 98,318,558 | 98,206,211 |
| QoQ% | 99,051.26% | .00% | .00% | .20% | .00% | (.01%) | (99.90%) | 100,093.99% | .00% | (.32%) | (99.90%) | 100,166.20% | (3.07%) | (1.29%) | .04% | .18% | (1.53%) | .00% | .00% | .18% | .00% | .00% | (.01%) | .20% | (.01%) | (.01%) | .18% | .00% | .00% | .00% | .16% | .00% | .00% | .00% | .16% | .00% | (.02%) | (.01%) | .13% | (.15%) | (2.84%) | (.74%) | (.19%) | (.47%) | (.02%) | .00% | .07% | .11% | .13% |
| YoY% | 99,245.41% | .19% | .19% | (99.90%) | .20% | .20% | (.12%) | (.15%) | (.08%) | (3.15%) | (4.08%) | 95,877.65% | (4.11%) | (2.59%) | (1.32%) | (1.36%) | (1.37%) | .17% | .17% | .16% | .19% | .18% | .18% | .37% | .17% | .17% | .18% | .16% | .16% | .16% | .16% | .15% | .15% | .13% | .13% | .10% | (.05%) | (2.86%) | (3.58%) | (3.88%) | (4.19%) | (1.40%) | (.67%) | (.42%) | .17% | .31% | .26% | .27% | .03% |