Olin Corporation Basic Shares Outstanding (Weighted Average)
Olin Corporation (OLN) reported Basic Shares Outstanding (Weighted Average) of 113.90 million shares for the 3-month period ending 2026-06-30, per its 10-Q filed 2026-07-31.
Financial Statements › Income Statement › Earnings Per Share
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic · last filed 2026-07-31
- Olin Corporation weighted average number of shares outstanding, basic for the quarter ending 2026-06-30 was 113.90M shares, a 0.87% decline year-over-year.
- Olin Corporation weighted average number of shares outstanding, basic for the quarter ending 2026-03-31 was 113.80M shares, a 1.30% decline year-over-year.
- Olin Corporation weighted average number of shares outstanding, basic for the quarter ending 2025-12-31 was 113.70M shares, a 1.98% decline year-over-year.
- Olin Corporation weighted average number of shares outstanding, basic for the quarter ending 2025-09-30 was 114.40M shares, a 2.14% decline year-over-year.
- Olin Corporation weighted average number of shares outstanding, basic for fiscal 2025 was 114.60M shares, a 2.72% decline from fiscal 2024.
- Olin Corporation weighted average number of shares outstanding, basic for fiscal 2024 was 117.80M shares, a 6.43% decline from fiscal 2023.
- Olin Corporation weighted average number of shares outstanding, basic for fiscal 2023 was 125.90M shares, a 13.11% decline from fiscal 2022.
- Olin Corporation weighted average number of shares outstanding, basic for fiscal 2022 was 144.90M shares, a 8.93% decline from fiscal 2021.
| Period end | Weighted Average Number of Shares Outstanding, Basic 3 month | Weighted Average Number of Shares Outstanding, Basic 3 month as first filed | Weighted Average Number of Shares Outstanding, Basic 6 month | Weighted Average Number of Shares Outstanding, Basic 6 month as first filed | Weighted Average Number of Shares Outstanding, Basic 9 month | Weighted Average Number of Shares Outstanding, Basic 9 month as first filed | Weighted Average Number of Shares Outstanding, Basic 12 month | Weighted Average Number of Shares Outstanding, Basic 12 month as first filed |
|---|---|---|---|---|---|---|---|---|
| 2026-06-30 | 113.90M shares 10-Q · filed 2026-07-31 | 113.80M shares 10-Q · filed 2026-07-31 | 113.80M shares derived: average of 3 quarters · filed 2026-07-31 | 113.95M shares derived: average of 4 quarters · filed 2026-07-31 | ||||
| 2026-03-31 | 113.80M shares 10-Q · filed 2026-05-08 | 113.75M shares derived: average of 2 quarters · filed 2026-05-08 | 113.97M shares derived: average of 3 quarters · filed 2026-05-08 | 114.20M shares derived: average of 4 quarters · filed 2026-07-31 | ||||
| 2025-12-31 | 113.70M shares derived: 10-K 12 month − 10-Q 9 month · filed 2026-02-20 | 114.05M shares derived: average of 2 quarters · filed 2026-02-20 | 114.33M shares derived: average of 3 quarters · filed 2026-07-31 | 114.60M shares 10-K · filed 2026-02-20 | ||||
| 2025-09-30 | 114.40M shares 10-Q · filed 2025-10-28 | 114.65M shares derived: average of 2 quarters · filed 2026-07-31 | 114.90M shares 10-Q · filed 2025-10-28 | 115.15M shares derived: average of 4 quarters · filed 2026-07-31 | ||||
| 2025-06-30 | 114.90M shares 10-Q · filed 2026-07-31 | 115.10M shares 10-Q · filed 2026-07-31 | 115.40M shares derived: average of 3 quarters · filed 2026-07-31 | 115.78M shares derived: average of 4 quarters · filed 2026-07-31 | ||||
| 2025-03-31 | 115.30M shares 10-Q · filed 2026-05-08 | 115.65M shares derived: average of 2 quarters · filed 2026-05-08 | 116.07M shares derived: average of 3 quarters · filed 2026-05-08 | 116.67M shares derived: average of 4 quarters · filed 2026-05-08 | ||||
| 2024-12-31 | 116.00M shares derived: 10-K 12 month − 10-Q 9 month · filed 2026-02-20 | 116.45M shares derived: average of 2 quarters · filed 2026-02-20 | 117.13M shares derived: average of 3 quarters · filed 2026-02-20 | 117.80M shares 10-K · filed 2026-02-20 | ||||
| 2024-09-30 | 116.90M shares 10-Q · filed 2025-10-28 | 117.70M shares derived: average of 2 quarters · filed 2025-10-28 | 118.40M shares 10-Q · filed 2025-10-28 | 119.10M shares derived: average of 4 quarters · filed 2026-02-20 | ||||
| 2024-06-30 | 118.50M shares 10-Q · filed 2025-07-29 | 119.10M shares 10-Q · filed 2025-07-29 | 119.83M shares derived: average of 3 quarters · filed 2026-02-20 | 120.92M shares derived: average of 4 quarters · filed 2026-02-20 | ||||
| 2024-03-31 | 119.90M shares 10-Q · filed 2025-05-02 | 120.50M shares derived: average of 2 quarters · filed 2026-02-20 | 121.73M shares derived: average of 3 quarters · filed 2026-02-20 | 123.15M shares derived: average of 4 quarters · filed 2026-02-20 | ||||
| 2023-12-31 | 121.10M shares derived: 10-K 12 month − 10-Q 9 month · filed 2026-02-20 | 122.65M shares derived: average of 2 quarters · filed 2026-02-20 | 124.23M shares derived: average of 3 quarters · filed 2026-02-20 | 125.90M shares 10-K · filed 2026-02-20 | ||||
| 2023-09-30 | 124.20M shares 10-Q · filed 2024-10-25 | 125.80M shares derived: average of 2 quarters · filed 2024-10-25 | 127.50M shares 10-Q · filed 2024-10-25 | 129.32M shares derived: average of 4 quarters · filed 2025-02-20 | ||||
| 2023-06-30 | 127.40M shares 10-Q · filed 2024-07-26 | 129.20M shares 10-Q · filed 2024-07-26 | 131.03M shares derived: average of 3 quarters · filed 2025-02-20 | 133.57M shares derived: average of 4 quarters · filed 2025-02-20 | ||||
| 2023-03-31 | 131.00M shares 10-Q · filed 2024-04-26 | 132.85M shares derived: average of 2 quarters · filed 2025-02-20 | 135.63M shares derived: average of 3 quarters · filed 2025-02-20 | 139.03M shares derived: average of 4 quarters · filed 2025-02-20 | ||||
| 2022-12-31 | 134.70M shares derived: 10-K 12 month − 10-Q 9 month · filed 2025-02-20 | 137.95M shares derived: average of 2 quarters · filed 2025-02-20 | 141.70M shares derived: average of 3 quarters · filed 2025-02-20 | 144.90M shares 10-K · filed 2025-02-20 | ||||
| 2022-09-30 | 141.20M shares 10-Q · filed 2023-10-27 | 145.20M shares derived: average of 2 quarters · filed 2023-10-27 | 148.30M shares 10-Q · filed 2023-10-27 | 150.82M shares derived: average of 4 quarters · filed 2024-02-22 | ||||
| 2022-06-30 | 149.20M shares 10-Q · filed 2023-07-28 | 151.90M shares 10-Q · filed 2023-07-28 | 154.03M shares derived: average of 3 quarters · filed 2024-02-22 | 155.55M shares derived: average of 4 quarters · filed 2024-02-22 | ||||
| 2022-03-31 | 154.70M shares 10-Q · filed 2023-04-28 | 156.45M shares derived: average of 2 quarters · filed 2024-02-22 | 157.67M shares derived: average of 3 quarters · filed 2024-02-22 | 158.22M shares derived: average of 4 quarters · filed 2024-02-22 | ||||
| 2021-12-31 | 158.20M shares derived: 10-K 12 month − 10-Q 9 month · filed 2024-02-22 | 159.15M shares derived: average of 2 quarters · filed 2024-02-22 | 159.40M shares derived: average of 3 quarters · filed 2024-02-22 | 159.10M shares 10-K · filed 2024-02-22 | ||||
| 2021-09-30 | 160.10M shares 10-Q · filed 2022-10-27 | 160.00M shares derived: average of 2 quarters · filed 2022-10-27 | 159.40M shares 10-Q · filed 2022-10-27 | 159.20M shares derived: average of 4 quarters · filed 2023-02-23 | ||||
| 2021-06-30 | 159.90M shares 10-Q · filed 2022-07-29 | 159.20M shares 10-Q · filed 2022-07-29 | 158.90M shares derived: average of 3 quarters · filed 2023-02-23 | 158.65M shares derived: average of 4 quarters · filed 2023-02-23 | ||||
| 2021-03-31 | 158.60M shares 10-Q · filed 2022-04-29 | 158.40M shares derived: average of 2 quarters · filed 2023-02-23 | 158.23M shares derived: average of 3 quarters · filed 2023-02-23 | 158.15M shares derived: average of 4 quarters · filed 2023-02-23 | ||||
| 2020-12-31 | 158.20M shares derived: 10-K 12 month − 10-Q 9 month · filed 2023-02-23 | 158.05M shares derived: average of 2 quarters · filed 2023-02-23 | 158.00M shares derived: average of 3 quarters · filed 2023-02-23 | 157.90M shares 10-K · filed 2023-02-23 | ||||
| 2020-09-30 | 157.90M shares 10-Q · filed 2021-10-22 | 157.90M shares derived: average of 2 quarters · filed 2021-10-22 | 157.80M shares 10-Q · filed 2021-10-22 | 157.93M shares derived: average of 4 quarters · filed 2022-02-24 | ||||
| 2020-06-30 | 157.90M shares 10-Q · filed 2021-07-28 | 157.80M shares 10-Q · filed 2021-07-28 | 157.93M shares derived: average of 3 quarters · filed 2022-02-24 | 158.93M shares derived: average of 4 quarters · filed 2022-02-24 | ||||
| 2020-03-31 | 157.80M shares 10-Q · filed 2021-04-28 | 157.95M shares derived: average of 2 quarters · filed 2022-02-24 | 159.27M shares derived: average of 3 quarters · filed 2022-02-24 | 160.60M shares derived: average of 4 quarters · filed 2022-02-24 | ||||
| 2019-12-31 | 158.10M shares derived: 10-K 12 month − 10-Q 9 month · filed 2022-02-24 | 160.00M shares derived: average of 2 quarters · filed 2022-02-24 | 161.53M shares derived: average of 3 quarters · filed 2022-02-24 | 162.30M shares 10-K · filed 2022-02-24 | ||||
| 2019-09-30 | 161.90M shares 10-Q · filed 2020-11-05 | 163.25M shares derived: average of 2 quarters · filed 2020-11-05 | 163.70M shares 10-Q · filed 2020-11-05 | 164.35M shares derived: average of 4 quarters · filed 2021-02-22 | ||||
| 2019-06-30 | 164.60M shares 10-Q · filed 2020-08-07 | 164.80M shares 10-Q · filed 2020-08-07 | 165.17M shares derived: average of 3 quarters · filed 2021-02-22 | 165.63M shares derived: average of 4 quarters · filed 2021-02-22 | ||||
| 2019-03-31 | 165.00M shares 10-Q · filed 2020-05-01 | 165.45M shares derived: average of 2 quarters · filed 2021-02-22 | 165.97M shares derived: average of 3 quarters · filed 2021-02-22 | 166.25M shares derived: average of 4 quarters · filed 2021-02-22 | ||||
| 2018-12-31 | 165.90M shares derived: 10-K 12 month − 10-Q 9 month · filed 2021-02-22 | 166.45M shares derived: average of 2 quarters · filed 2021-02-22 | 166.67M shares derived: average of 3 quarters · filed 2021-02-22 | 166.80M shares 10-K · filed 2021-02-22 | ||||
| 2018-09-30 | 167.00M shares 10-Q · filed 2019-11-01 | 167.05M shares derived: average of 2 quarters · filed 2019-11-01 | 167.10M shares 10-Q · filed 2019-11-01 | 167.03M shares derived: average of 4 quarters · filed 2020-02-25 | ||||
| 2018-06-30 | 167.10M shares 10-Q · filed 2019-08-01 | 167.10M shares 10-Q · filed 2019-08-01 | 167.03M shares derived: average of 3 quarters · filed 2020-02-25 | 166.85M shares derived: average of 4 quarters · filed 2020-02-25 | ||||
| 2018-03-31 | 167.20M shares 10-Q · filed 2019-05-02 | 167.00M shares derived: average of 2 quarters · filed 2020-02-25 | 166.77M shares derived: average of 3 quarters · filed 2020-02-25 | 166.60M shares derived: average of 4 quarters · filed 2020-02-25 | ||||
| 2017-12-31 | 166.80M shares derived: 10-K 12 month − 10-Q 9 month · filed 2020-02-25 | 166.55M shares derived: average of 2 quarters · filed 2020-02-25 | 166.40M shares derived: average of 3 quarters · filed 2020-02-25 | 166.20M shares 10-K · filed 2020-02-25 | ||||
| 2017-09-30 | 166.30M shares 10-Q · filed 2018-10-30 | 166.20M shares derived: average of 2 quarters · filed 2018-10-30 | 166.00M shares 10-Q · filed 2018-10-30 | 165.80M shares derived: average of 4 quarters · filed 2019-02-25 | ||||
| 2017-06-30 | 166.10M shares 10-Q · filed 2018-08-01 | 165.80M shares 10-Q · filed 2018-08-01 | 165.63M shares derived: average of 3 quarters · filed 2019-02-25 | 165.53M shares derived: average of 4 quarters · filed 2019-02-25 | ||||
| 2017-03-31 | 165.60M shares 10-Q · filed 2018-05-02 | 165.40M shares derived: average of 2 quarters · filed 2019-02-25 | 165.33M shares derived: average of 3 quarters · filed 2019-02-25 | 165.30M shares derived: average of 4 quarters · filed 2019-02-25 | ||||
| 2016-12-31 | 165.20M shares derived: 10-K 12 month − 10-Q 9 month · filed 2019-02-25 | 165.20M shares derived: average of 2 quarters · filed 2019-02-25 | 165.20M shares derived: average of 3 quarters · filed 2019-02-25 | 165.20M shares 10-K · filed 2019-02-25 | ||||
| 2016-09-30 | 165.20M shares 10-Q · filed 2017-10-31 | 165.20M shares derived: average of 2 quarters · filed 2017-10-31 | 165.20M shares 10-Q · filed 2017-10-31 | 169.15M shares derived: average of 4 quarters · filed 2018-02-26 | ||||
| 2016-06-30 | 165.20M shares 10-Q · filed 2017-08-01 | 165.10M shares 10-Q · filed 2017-08-01 | 170.47M shares derived: average of 3 quarters · filed 2018-02-26 | 147.25M shares derived: average of 4 quarters · filed 2018-02-26 | ||||
| 2016-03-31 | 165.10M shares 10-Q · filed 2017-05-03 | 173.10M shares derived: average of 2 quarters · filed 2018-02-26 | 141.27M shares derived: average of 3 quarters · filed 2018-02-26 | 125.33M shares derived: average of 4 quarters · filed 2018-02-26 | ||||
| 2015-12-31 | 181.10M shares derived: 10-K 12 month − 10-Q 9 month · filed 2018-02-26 | 129.35M shares derived: average of 2 quarters · filed 2018-02-26 | 112.07M shares derived: average of 3 quarters · filed 2018-02-26 | 103.40M shares 10-K · filed 2018-02-26 | ||||
| 2015-09-30 | 77.60M shares 10-Q · filed 2016-11-02 | 77.55M shares derived: average of 2 quarters · filed 2016-11-02 | 77.50M shares 10-Q · filed 2016-11-02 | 77.63M shares derived: average of 4 quarters · filed 2017-02-28 | ||||
| 2015-06-30 | 77.50M shares 8-K · filed 2016-09-01 | 77.50M shares 8-K · filed 2016-09-01 | 77.63M shares derived: average of 3 quarters · filed 2017-02-28 | 77.83M shares derived: average of 4 quarters · filed 2017-02-28 | ||||
| 2015-03-31 | 77.40M shares 8-K · filed 2016-07-29 | 77.70M shares derived: average of 2 quarters · filed 2017-02-28 | 77.93M shares derived: average of 3 quarters · filed 2017-02-28 | 78.15M shares derived: average of 4 quarters · filed 2017-02-28 | ||||
| 2014-12-31 | 78.00M shares derived: 10-K 12 month − 10-Q 9 month · filed 2017-02-28 | 78.20M shares derived: average of 2 quarters · filed 2017-02-28 | 78.40M shares derived: average of 3 quarters · filed 2017-02-28 | 78.60M shares 10-K · filed 2017-02-28 | ||||
| 2014-09-30 | 78.40M shares 10-Q · filed 2015-11-04 | 78.60M shares derived: average of 2 quarters · filed 2015-11-04 | 78.80M shares 10-Q · filed 2015-11-04 | 78.92M shares derived: average of 4 quarters · filed 2016-07-29 | ||||
| 2014-06-30 | 78.80M shares 10-Q · filed 2015-08-03 | 79.00M shares 10-Q · filed 2015-08-03 | 79.10M shares derived: average of 3 quarters · filed 2016-07-29 | 79.28M shares derived: average of 4 quarters · filed 2016-07-29 | ||||
| 2014-03-31 | 79.20M shares 10-Q · filed 2015-05-11 | 79.25M shares derived: average of 2 quarters · filed 2016-07-29 | 79.43M shares derived: average of 3 quarters · filed 2016-07-29 | 79.63M shares derived: average of 4 quarters · filed 2016-07-29 | ||||
| 2013-12-31 | 79.30M shares derived: 8-K 12 month − 10-Q 9 month · filed 2016-07-29 | 79.55M shares derived: average of 2 quarters · filed 2016-07-29 | 79.77M shares derived: average of 3 quarters · filed 2016-07-29 | 79.90M shares 8-K · filed 2016-07-29 | ||||
| 2013-09-30 | 79.80M shares 10-Q · filed 2014-10-24 | 80.00M shares derived: average of 2 quarters · filed 2014-10-24 | 80.10M shares 10-Q · filed 2014-10-24 | 80.08M shares derived: average of 4 quarters · filed 2015-02-25 | ||||
| 2013-06-30 | 80.20M shares 10-Q · filed 2014-07-25 | 80.20M shares 10-Q · filed 2014-07-25 | 80.17M shares derived: average of 3 quarters · filed 2015-02-25 | 80.15M shares derived: average of 4 quarters · filed 2015-02-25 | ||||
| 2013-03-31 | 80.20M shares 10-Q · filed 2014-04-28 | 80.15M shares derived: average of 2 quarters · filed 2015-02-25 | 80.13M shares derived: average of 3 quarters · filed 2015-02-25 | 80.13M shares derived: average of 4 quarters · filed 2015-02-25 | ||||
| 2012-12-31 | 80.10M shares derived: 10-K 12 month − 10-Q 9 month · filed 2015-02-25 | 80.10M shares derived: average of 2 quarters · filed 2015-02-25 | 80.10M shares derived: average of 3 quarters · filed 2015-02-25 | 80.10M shares 10-K · filed 2015-02-25 | ||||
| 2012-09-30 | 80.10M shares 10-Q · filed 2013-10-29 | 80.10M shares derived: average of 2 quarters · filed 2013-10-29 | 80.10M shares 10-Q · filed 2013-10-29 | 80.15M shares derived: average of 4 quarters · filed 2014-02-24 | ||||
| 2012-06-30 | 80.10M shares 10-Q · filed 2013-07-29 | 80.10M shares 10-Q · filed 2013-07-29 | 80.17M shares derived: average of 3 quarters · filed 2014-02-24 | 80.17M shares derived: average of 4 quarters · filed 2014-02-24 | ||||
| 2012-03-31 | 80.10M shares 10-Q · filed 2013-04-29 | 80.20M shares derived: average of 2 quarters · filed 2014-02-24 | 80.20M shares derived: average of 3 quarters · filed 2014-02-24 | 80.15M shares derived: average of 4 quarters · filed 2014-02-24 | ||||
| 2011-12-31 | 80.30M shares derived: 10-K 12 month − 10-Q 9 month · filed 2014-02-24 | 80.25M shares derived: average of 2 quarters · filed 2014-02-24 | 80.17M shares derived: average of 3 quarters · filed 2014-02-24 | 80.00M shares 10-K · filed 2014-02-24 | ||||
| 2011-09-30 | 80.20M shares 10-Q · filed 2012-10-29 | 80.10M shares derived: average of 2 quarters · filed 2012-10-29 | 79.90M shares 10-Q · filed 2012-10-29 | 79.83M shares derived: average of 4 quarters · filed 2013-02-25 | ||||
| 2011-06-30 | 80.00M shares 10-Q · filed 2012-07-24 | 80.00 shares 10-Q · filed 2011-07-26 | 79.80M shares 10-Q · filed 2012-07-24 | 79.80 shares 10-Q · filed 2011-07-26 | 79.70M shares derived: average of 3 quarters · filed 2013-02-25 | 79.63M shares derived: average of 4 quarters · filed 2013-02-25 | ||
| 2011-03-31 | 79.60M shares 10-Q · filed 2012-04-30 | 79.60 shares 10-Q · filed 2011-05-03 | 79.55M shares derived: average of 2 quarters · filed 2013-02-25 | 79.50M shares derived: average of 3 quarters · filed 2013-02-25 | 59.63M shares derived: average of 4 quarters · filed 2013-02-25 | |||
| 2010-12-31 | 79.50M shares derived: 10-K 12 month − 10-Q 9 month · filed 2013-02-25 | 79.45M shares derived: average of 2 quarters · filed 2013-02-25 | 52.97M shares derived: average of 3 quarters · filed 2013-02-25 | 79.20M shares 10-K · filed 2013-02-25 | 79.20 shares 10-K · filed 2011-02-24 | |||
| 2010-09-30 | 79.40M shares 10-Q · filed 2011-10-28 | 79.40 shares 10-Q · filed 2010-10-26 | 39.70M shares derived: average of 2 quarters · filed 2011-10-28 | 79.10M shares 10-Q · filed 2011-10-28 | 79.10 shares 10-Q · filed 2010-10-26 | 97.95M shares derived: average of 4 quarters · filed 2012-02-24 | ||
| 2010-06-30 | 79.00 shares 10-Q · filed 2011-07-26 | 78.90 shares 10-Q · filed 2011-07-26 | 104.13M shares derived: average of 3 quarters · filed 2012-02-24 | 78.10M shares derived: average of 4 quarters · filed 2012-02-24 | ||||
| 2010-03-31 | 78.80 shares 10-Q · filed 2011-05-03 | 156.20M shares derived: average of 2 quarters · filed 2012-02-24 | 104.13M shares derived: average of 3 quarters · filed 2012-02-24 | 78.10M shares derived: average of 4 quarters · filed 2012-02-24 | ||||
| 2009-12-31 | 312.40M shares derived: 10-K 12 month − 10-Q 9 month · filed 2012-02-24 | 156.20M shares derived: average of 2 quarters · filed 2012-02-24 | 104.13M shares derived: average of 3 quarters · filed 2012-02-24 | 78.10M shares 10-K · filed 2012-02-24 | 78.10 shares 10-K · filed 2011-02-24 | |||
| 2009-09-30 | 78.40 shares 10-Q · filed 2010-10-26 | 78.25 shares derived: average of 2 quarters · filed 2010-10-26 | 78.00 shares 10-Q · filed 2010-10-26 | |||||
| 2009-06-30 | 78.10 shares 10-Q · filed 2010-07-26 | 77.80 shares 10-Q · filed 2010-07-26 | ||||||
| 2008-12-31 | 75.80 shares 10-K · filed 2011-02-24 |
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