ZK International Group Co., Ltd. (ZKIN) › Operating IncomeZK International Group Co., Ltd. (ZKIN) — Operating IncomeAnnual figures by period end, from SEC filings.2015-09-30: $7.61M2016-09-30: $7.62M2017-09-30: $8.08M2018-09-30: $9.62M2019-09-30: $8.65M2020-09-30: -$1.88M2021-09-30: -$3.65M2022-09-30: -$3.96M2023-09-30: -$60.44M2024-09-30: -$1.72M2025-09-30: -$4.25M-$4.25M2015-09-30Operating Income (USD)2025-09-30Period endedOperating IncomeChange YoYSource filing2025-09-30-$4.25M—2026-02-04From 2024-10-012024-09-30-$1.72M—2026-02-04From 2023-10-012023-09-30-$60.44M—2026-02-04From 2022-10-012022-09-30-$3.96M—2025-01-27From 2021-10-012021-09-30-$3.65M—2024-08-13From 2020-10-012020-09-30-$1.88M-121.7%2023-01-31From 2019-10-012019-09-30$8.65M-10.1%2022-06-30From 2018-10-012018-09-30$9.62M+19.0%2021-02-09From 2017-10-012017-09-30$8.08M+6.1%2020-01-31From 2016-10-012016-09-30$7.62M+0.1%2019-01-31From 2015-10-012015-09-30$7.61M—2018-06-19From 2014-10-01Other metrics: RevenueCost of RevenueGross ProfitNet IncomeEPS (Diluted)Total AssetsTotal LiabilitiesShareholders' EquityCash & EquivalentsOperating Cash FlowCapital ExpendituresShares OutstandingDividends Per ShareWeighted Average Diluted SharesEPS (Basic)