Koppers Holdings Inc. (KOP)
$41.52
-1.03%
event_note
Approx. Next Earnings: ~2026-08-07
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Since Mar 10, 2006, Koppers Holdings Inc. (KOP) has reported earnings 82 times. On average the shares move ±4.79% post-earnings, with a positive reaction 47.6% of the time. Its largest post-earnings gain was +17.39% (Nov 07, 2019) and its largest decline was -16.9% (May 03, 2024). The next earnings report is predicted for 2026-08-07 (approximate).
Earnings Price Reaction
Scroll to zoom, drag to pan — click earnings dots for details
Beat
Miss
Earnings Impact
Total Earnings
82
Avg Abs. Movement
±4.79%
Positive %
47.6%
Negative %
52.4%
Historical Earnings Statistics
| Date | Timing | Open | High | Close | Volume | Movement % | SEC Filing |
|---|---|---|---|---|---|---|---|
| May 08, 2026 | ☀ PRE | $43.52 | $46.09 | $43.86 | 13,237 | +6.2% | open_in_new |
| Feb 26, 2026 | ☀ PRE | $35.42 | $37.43 | $37.15 | 186,700 | +7.88% | open_in_new |
| Nov 07, 2025 | ☀ PRE | $28.51 | $28.51 | $26.57 | 212,900 | -4.1% | open_in_new |
| Aug 08, 2025 | ☀ PRE | $28.54 | $29.34 | $28.62 | 405,300 | -13.32% | open_in_new |
| May 09, 2025 | ☀ PRE | $27.83 | $28.71 | $26.78 | 202,100 | +3.44% | open_in_new |
| Feb 27, 2025 | ☀ PRE | $31.11 | $31.73 | $28.87 | 575,500 | -9.36% | open_in_new |
| Nov 08, 2024 | ☀ PRE | $38.52 | $39.24 | $36.67 | 179,200 | -2.13% | open_in_new |
| Aug 08, 2024 | ☀ PRE | $34.86 | $36.18 | $34.97 | 390,100 | +0.71% | open_in_new |
| May 03, 2024 | ☀ PRE | $50.67 | $50.67 | $43.17 | 328,300 | -16.9% | open_in_new |
| Feb 28, 2024 | ☀ PRE | $52.52 | $56.04 | $55.96 | 229,000 | +7.64% | open_in_new |
| Nov 03, 2023 | ☀ PRE | $35.79 | $38.22 | $37.12 | 112,000 | +1.42% | open_in_new |
| Aug 03, 2023 | ☀ PRE | $36.51 | $37.69 | $37.54 | 94,700 | +1.32% | open_in_new |
| May 05, 2023 | ☀ PRE | $32.83 | $33.18 | $32.37 | 73,300 | +5.94% | open_in_new |
| Feb 27, 2023 | ☀ PRE | $35.04 | $36.46 | $34.30 | 189,000 | +2.5% | open_in_new |
| Nov 04, 2022 | ☀ PRE | $24.26 | $27.02 | $26.95 | 74,100 | +14.84% | open_in_new |
| Aug 04, 2022 | ☀ PRE | $22.23 | $23.47 | $22.64 | 95,800 | -3.44% | open_in_new |
| May 06, 2022 | ☀ PRE | $23.76 | $24.62 | $23.41 | 90,200 | -4.95% | open_in_new |
| Feb 23, 2022 | ☀ PRE | $29.01 | $29.01 | $27.85 | 103,200 | +4.92% | open_in_new |
| Nov 04, 2021 | ☀ PRE | $33.84 | $34.40 | $31.14 | 288,600 | -13.09% | open_in_new |
| Aug 06, 2021 | ☀ PRE | $29.65 | $31.17 | $29.88 | 127,900 | +2.08% | open_in_new |
| May 07, 2021 | ☽ POST | $36.70 | $38.14 | $36.96 | 192,500 | -3.32% | open_in_new |
| Feb 24, 2021 | ☀ PRE | $33.82 | $35.12 | $34.57 | 396,700 | -3.82% | open_in_new |
| Nov 04, 2020 | ☀ PRE | $23.44 | $23.77 | $22.26 | 106,100 | -4.52% | open_in_new |
| Aug 05, 2020 | ☀ PRE | $25.04 | $25.87 | $25.69 | 182,900 | +4.9% | open_in_new |
| May 07, 2020 | ☀ PRE | $12.20 | $13.43 | $12.87 | 248,600 | +6.91% | open_in_new |
| Feb 27, 2020 | ☀ PRE | $22.00 | $22.00 | $19.32 | 292,900 | -15.23% | open_in_new |
| Nov 07, 2019 | ☀ PRE | $33.84 | $39.38 | $39.37 | 391,800 | +17.39% | open_in_new |
| Aug 08, 2019 | ☀ PRE | $23.66 | $27.50 | $27.05 | 150,400 | +17.18% | open_in_new |
| May 03, 2019 | ☀ PRE | $27.62 | $28.82 | $28.34 | 209,700 | +9.86% | open_in_new |
| Mar 01, 2019 | ☀ PRE | $23.22 | $25.75 | $25.30 | 347,800 | +6.38% | open_in_new |
| Nov 08, 2018 | ☽ POST | $22.33 | $22.94 | $20.94 | 955,100 | -8.59% | open_in_new |
| Aug 09, 2018 | ☀ PRE | $33.84 | $34.91 | $33.84 | 244,700 | -7.77% | open_in_new |
| May 03, 2018 | ☀ PRE | $43.51 | $44.03 | $41.10 | 137,700 | -3.52% | open_in_new |
| Feb 27, 2018 | ☀ PRE | $38.20 | $40.25 | $39.69 | 155,600 | -1.08% | open_in_new |
| Nov 09, 2017 | ☀ PRE | $48.16 | $50.09 | $48.69 | 320,200 | +7.82% | open_in_new |
| Aug 03, 2017 | ☀ PRE | $36.70 | $38.29 | $36.50 | 321,100 | +5.45% | open_in_new |
| May 05, 2017 | ☽ POST | $43.32 | $43.32 | $41.34 | 248,800 | -9.01% | open_in_new |
| Feb 23, 2017 | ☀ PRE | $41.48 | $42.40 | $41.82 | 151,700 | -0.92% | open_in_new |
| Nov 03, 2016 | ☽ POST | $33.31 | $33.31 | $32.35 | 116,900 | -5.53% | open_in_new |
| Aug 04, 2016 | ☽ POST | $30.85 | $32.60 | $31.52 | 261,600 | +0.03% | open_in_new |
| May 06, 2016 | ☽ POST | $24.15 | $25.98 | $25.10 | 248,900 | -4.43% | open_in_new |
| Feb 26, 2016 | ☽ POST | $16.64 | $17.88 | $17.15 | 309,400 | -1.13% | open_in_new |
| Nov 05, 2015 | ☽ POST | $18.19 | $19.51 | $18.16 | 376,600 | +13.84% | open_in_new |
| Aug 06, 2015 | ☽ POST | $19.05 | $21.83 | $20.66 | 646,000 | -0.75% | open_in_new |
| May 08, 2015 | ☽ POST | $22.34 | $25.98 | $25.27 | 1,151,900 | +2.37% | open_in_new |
| Feb 26, 2015 | ☽ POST | $17.29 | $18.14 | $17.87 | 410,100 | -12.77% | open_in_new |
| Nov 06, 2014 | ☽ POST | $36.32 | $36.48 | $30.91 | 414,800 | +0.78% | open_in_new |
| Aug 07, 2014 | ☽ POST | $34.27 | $34.46 | $33.44 | 191,500 | -0.23% | open_in_new |
| May 05, 2014 | ☽ POST | $38.39 | $39.74 | $37.08 | 385,800 | -6.86% | open_in_new |
| Feb 13, 2014 | ☽ POST | $34.77 | $36.85 | $35.87 | 732,700 | -2.48% | open_in_new |
| Nov 07, 2013 | ☽ POST | $41.14 | $45.11 | $44.40 | 575,300 | +5.01% | open_in_new |
| Aug 08, 2013 | ☽ POST | $36.12 | $36.51 | $35.95 | 234,800 | -2.09% | open_in_new |
| May 03, 2013 | ☽ POST | $39.03 | $42.92 | $37.21 | 520,000 | -1.24% | open_in_new |
| Feb 14, 2013 | ☽ POST | $39.28 | $40.36 | $38.27 | 31,200 | -0.05% | open_in_new |
| Nov 08, 2012 | ☽ POST | $31.58 | $34.52 | $30.64 | 252,200 | -0.24% | open_in_new |
| Aug 09, 2012 | ☽ POST | $30.95 | $30.95 | $28.64 | 422,400 | -1.14% | open_in_new |
| May 04, 2012 | ☽ POST | $35.98 | $36.18 | $35.25 | 230,200 | +0.1% | open_in_new |
| Feb 16, 2012 | ☽ POST | $33.94 | $33.94 | $33.63 | 221,200 | +1.94% | open_in_new |
| Nov 03, 2011 | ☽ POST | $29.34 | $32.39 | $32.12 | 192,400 | +0.14% | open_in_new |
| Aug 05, 2011 | ☽ POST | $30.18 | $30.55 | $29.03 | 329,400 | -11.68% | open_in_new |
| May 09, 2011 | ☽ POST | $35.92 | $36.88 | $36.66 | 91,000 | +1.6% | open_in_new |
| Feb 17, 2011 | ☽ POST | $35.36 | $35.78 | $35.54 | 74,400 | +2.32% | open_in_new |
| Nov 05, 2010 | ☽ POST | $25.94 | $26.83 | $26.67 | 119,700 | -0.58% | open_in_new |
| Aug 06, 2010 | ☀ PRE | $20.30 | $20.71 | $20.15 | 138,800 | -2.12% | open_in_new |
| May 07, 2010 | ☽ POST | $25.67 | $26.40 | $25.14 | 295,200 | +9.21% | open_in_new |
| Feb 18, 2010 | ☽ POST | $23.45 | $23.74 | $23.59 | 244,500 | +3.39% | open_in_new |
| Nov 06, 2009 | ☽ POST | $23.73 | $25.23 | $23.44 | 159,900 | +2.9% | open_in_new |
| Aug 06, 2009 | ☽ POST | $23.97 | $23.97 | $22.23 | 203,100 | +4.75% | open_in_new |
| May 08, 2009 | ☽ POST | $19.79 | $20.29 | $20.16 | 373,400 | -6.29% | open_in_new |
| Feb 18, 2009 | ☽ POST | $13.27 | $13.80 | $13.25 | 417,000 | -2.98% | open_in_new |
| Nov 07, 2008 | ☽ POST | $17.01 | $17.56 | $16.89 | 177,000 | -0.95% | open_in_new |
| Aug 07, 2008 | ☽ POST | $35.56 | $38.91 | $36.10 | 513,800 | +2.72% | open_in_new |
| May 09, 2008 | ☽ POST | $38.89 | $39.05 | $38.65 | 379,100 | +0.1% | open_in_new |
| Feb 22, 2008 | ☽ POST | $32.75 | $32.76 | $31.86 | 442,900 | -0.1% | open_in_new |
| Nov 08, 2007 | ☽ POST | $35.35 | $36.94 | $33.94 | 433,800 | -0.65% | open_in_new |
| Aug 09, 2007 | ☽ POST | $25.15 | $25.44 | $24.28 | 596,800 | +2.39% | open_in_new |
| May 04, 2007 | ☽ POST | $23.32 | $23.52 | $23.37 | 283,300 | -1% | open_in_new |
| Feb 20, 2007 | ☽ POST | $20.51 | $21.08 | $20.59 | 180,700 | +1.47% | open_in_new |
| Nov 07, 2006 | ☽ POST | $16.17 | $16.33 | $16.18 | 142,100 | +3.28% | open_in_new |
| Aug 07, 2006 | ☽ POST | $13.54 | $13.84 | $13.52 | 112,000 | -1.57% | open_in_new |
| May 11, 2006 | ☽ POST | $16.20 | $17.49 | $17.20 | 564,000 | -5.78% | open_in_new |
| Mar 10, 2006 | ☽ POST | $12.90 | $13.03 | $12.97 | 71,400 | -1.85% | open_in_new |
event
Earnings Count
82
Total earnings in dataset
trending_up
Avg Abs. Movement
±4.79%
Avg % price change on earnings
SEC Filing Types
Recent SEC Filings
10 most recent| Form | Date Filed | View on EDGAR |
|---|---|---|
| 4 | 20260604 | open_in_new SEC.gov |
| 4 | 20260527 | open_in_new SEC.gov |
| 3 | 20260527 | open_in_new SEC.gov |
| SCHEDULE 13D | 20260519 | open_in_new SEC.gov |
| 4 | 20260514 | open_in_new SEC.gov |
| 4 | 20260514 | open_in_new SEC.gov |
| SCHEDULE 13G/A | 20260513 | open_in_new SEC.gov |
| 10-Q | 20260508 | open_in_new SEC.gov |
| 8-K | 20260508 | open_in_new SEC.gov |
| S-8 | 20260508 | open_in_new SEC.gov |
Frequently asked about KOP earnings
When does Koppers Holdings Inc. report earnings next? expand_more
Koppers Holdings Inc. (KOP)'s next earnings date is approximate for 2026-08-07. This is a prediction based on its historical quarterly reporting pattern, not a company-confirmed date.
How much does KOP stock move after earnings? expand_more
Over 82 reports, KOP has moved an average of ±4.79% the session after earnings, closing higher 47.6% of the time.
What was KOP's biggest post-earnings move? expand_more
KOP's largest post-earnings gain on record was +17.39% on Nov 07, 2019, and its largest decline was -16.9% on May 03, 2024.
Where can I find Koppers Holdings Inc.'s SEC filings? expand_more
All of Koppers Holdings Inc.'s SEC filings — 10-K, 10-Q, 8-K and more — are listed in the SEC filings section on this page, each linking to the original document on SEC.gov.
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