Oneok Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2018-03-20 | 57.690 | 58.470 | 57.380 | 57.640 | 33.980 | 3,788,500 |
| 2018-03-19 | 57.600 | 57.700 | 56.040 | 56.470 | 33.291 | 3,371,400 |
| 2018-03-16 | 56.730 | 58.320 | 56.640 | 57.810 | 34.081 | 7,013,500 |
| 2018-03-15 | 57.380 | 58.090 | 54.450 | 56.640 | 33.391 | 7,757,400 |
| 2018-03-14 | 57.890 | 58.060 | 57.080 | 57.160 | 33.697 | 2,304,400 |
| 2018-03-13 | 57.820 | 57.970 | 57.360 | 57.760 | 34.051 | 2,205,300 |
| 2018-03-12 | 57.250 | 57.850 | 57.200 | 57.590 | 33.951 | 3,031,500 |
| 2018-03-09 | 56.990 | 57.380 | 56.890 | 57.310 | 33.786 | 2,060,400 |
| 2018-03-08 | 56.690 | 56.960 | 55.900 | 56.600 | 33.367 | 2,253,100 |
| 2018-03-07 | 56.430 | 57.470 | 56.420 | 56.710 | 33.432 | 2,265,300 |
| 2018-03-06 | 57.150 | 57.460 | 56.640 | 57.020 | 33.615 | 1,537,400 |
| 2018-03-05 | 56.720 | 57.300 | 56.160 | 56.910 | 33.550 | 2,535,400 |
| 2018-03-02 | 56.000 | 57.260 | 55.170 | 57.080 | 33.650 | 2,415,000 |
| 2018-03-01 | 56.350 | 56.880 | 55.710 | 56.510 | 33.314 | 3,106,600 |
| 2018-02-28 | 57.260 | 58.080 | 56.220 | 56.330 | 33.208 | 3,880,200 |
| 2018-02-27 | 57.800 | 58.040 | 56.560 | 57.000 | 33.603 | 3,969,700 |
| 2018-02-26 | 58.320 | 58.340 | 56.760 | 57.470 | 33.880 | 3,330,300 |
| 2018-02-23 | 57.430 | 58.340 | 57.050 | 58.020 | 34.204 | 2,595,900 |
| 2018-02-22 | 56.620 | 58.370 | 56.360 | 57.180 | 33.709 | 3,773,500 |
| 2018-02-21 | 56.940 | 57.400 | 56.090 | 56.100 | 33.073 | 2,010,700 |
| 2018-02-20 | 57.000 | 57.680 | 56.710 | 57.020 | 33.615 | 1,468,700 |
| 2018-02-16 | 57.570 | 57.680 | 56.620 | 56.910 | 33.550 | 2,343,400 |
| 2018-02-15 | 57.630 | 57.940 | 57.120 | 57.800 | 34.075 | 3,163,700 |
| 2018-02-14 | 56.270 | 57.880 | 56.170 | 57.470 | 33.880 | 3,417,100 |
| 2018-02-13 | 56.240 | 57.320 | 55.920 | 56.840 | 33.509 | 2,030,500 |
| 2018-02-12 | 55.270 | 56.990 | 55.040 | 56.550 | 33.338 | 2,582,600 |
| 2018-02-09 | 54.940 | 55.220 | 52.390 | 54.330 | 32.029 | 3,602,900 |
| 2018-02-08 | 56.540 | 56.880 | 54.370 | 54.400 | 32.070 | 2,720,300 |
| 2018-02-07 | 56.330 | 57.540 | 56.320 | 56.580 | 33.356 | 2,495,400 |
| 2018-02-06 | 54.540 | 56.650 | 54.380 | 56.420 | 33.261 | 3,572,800 |
| 2018-02-05 | 57.200 | 57.610 | 54.780 | 55.560 | 32.754 | 3,529,800 |
| 2018-02-02 | 59.100 | 59.220 | 57.610 | 57.750 | 34.045 | 2,459,900 |
| 2018-02-01 | 58.980 | 60.040 | 58.870 | 59.740 | 35.218 | 1,858,600 |
| 2018-01-31 | 58.830 | 59.460 | 58.690 | 58.860 | 34.700 | 2,467,300 |
| 2018-01-30 | 58.900 | 59.130 | 58.180 | 58.730 | 34.623 | 2,008,700 |
| 2018-01-29 | 59.860 | 60.130 | 59.450 | 59.490 | 35.071 | 4,023,800 |
| 2018-01-26 | 60.000 | 60.390 | 59.730 | 60.150 | 35.460 | 2,590,800 |
| 2018-01-25 | 60.950 | 61.110 | 60.270 | 60.580 | 35.260 | 2,412,400 |
| 2018-01-24 | 60.890 | 61.360 | 60.610 | 60.710 | 35.335 | 2,818,600 |
| 2018-01-23 | 60.000 | 60.710 | 59.590 | 60.480 | 35.201 | 3,110,500 |
| 2018-01-22 | 58.340 | 59.880 | 58.340 | 59.880 | 34.852 | 4,065,600 |
| 2018-01-19 | 58.070 | 58.340 | 57.140 | 58.320 | 33.944 | 8,657,000 |
| 2018-01-18 | 59.250 | 59.370 | 58.120 | 58.140 | 33.840 | 3,439,100 |
| 2018-01-17 | 59.460 | 59.790 | 58.660 | 59.410 | 34.579 | 4,204,200 |
| 2018-01-16 | 59.000 | 60.060 | 58.720 | 58.800 | 34.224 | 4,511,900 |
| 2018-01-12 | 58.490 | 58.900 | 57.840 | 58.670 | 34.148 | 2,965,200 |
| 2018-01-11 | 57.400 | 58.550 | 57.090 | 58.360 | 33.968 | 3,359,500 |
| 2018-01-10 | 56.540 | 57.000 | 56.410 | 56.740 | 33.025 | 2,517,400 |
| 2018-01-09 | 56.690 | 56.960 | 56.330 | 56.490 | 32.879 | 2,056,000 |
| 2018-01-08 | 56.180 | 56.960 | 55.930 | 56.640 | 32.966 | 3,640,600 |
| 2018-01-05 | 55.250 | 56.290 | 55.070 | 56.060 | 32.629 | 10,159,500 |
| 2018-01-04 | 55.690 | 56.330 | 55.450 | 56.200 | 32.710 | 2,790,800 |
| 2018-01-03 | 54.690 | 55.840 | 54.570 | 55.540 | 32.326 | 2,539,100 |
| 2018-01-02 | 53.760 | 54.750 | 53.560 | 54.650 | 31.808 | 2,547,900 |
| 2017-12-29 | 53.620 | 53.890 | 53.330 | 53.450 | 31.110 | 2,527,700 |
| 2017-12-28 | 53.170 | 53.510 | 52.960 | 53.490 | 31.133 | 2,078,000 |
| 2017-12-27 | 53.350 | 53.400 | 53.030 | 53.170 | 30.947 | 2,609,000 |
| 2017-12-26 | 53.300 | 53.720 | 53.120 | 53.260 | 30.999 | 1,621,000 |
| 2017-12-22 | 52.220 | 53.440 | 52.140 | 53.210 | 30.970 | 2,940,400 |
| 2017-12-21 | 51.430 | 52.400 | 51.280 | 52.220 | 30.394 | 3,014,900 |
Stock splits
| Date | Split (new : old) |
|---|
| 2014-02-03 | 11422:10000 |
| 2012-06-04 | 2:1 |
| 2001-06-12 | 2:1 |
| 1990-03-01 | 2:1 |
Dividends
| Ex-date | Amount |
|---|
| 2026-08-03 | 1.0700 USD |
| 2026-05-04 | 1.0700 USD |
| 2026-02-02 | 1.0700 USD |
| 2025-11-03 | 1.0300 USD |
| 2025-08-01 | 1.0300 USD |
| 2025-05-05 | 1.0300 USD |
| 2025-02-03 | 1.0300 USD |
| 2024-11-01 | 0.9900 USD |
| 2024-08-01 | 0.9900 USD |
| 2024-04-30 | 0.9900 USD |
| 2024-01-29 | 0.9900 USD |
| 2023-10-31 | 0.9550 USD |
| 2023-07-31 | 0.9550 USD |
| 2023-04-28 | 0.9550 USD |
| 2023-01-27 | 0.9550 USD |
| 2022-10-31 | 0.9350 USD |
| 2022-07-29 | 0.9350 USD |
| 2022-04-29 | 0.9350 USD |
| 2022-01-28 | 0.9350 USD |
| 2021-10-29 | 0.9350 USD |
| 2021-07-30 | 0.9350 USD |
| 2021-04-23 | 0.9350 USD |
| 2021-01-29 | 0.9350 USD |
| 2020-10-30 | 0.9350 USD |
| 2020-07-31 | 0.9350 USD |
| 2020-04-24 | 0.9350 USD |
| 2020-01-24 | 0.9350 USD |
| 2019-11-01 | 0.9150 USD |
| 2019-08-05 | 0.8900 USD |
| 2019-04-26 | 0.8650 USD |
| 2019-01-25 | 0.8600 USD |
Open, high, low and close are as traded (USD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.