Oneok Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2009-05-28 | 28.010 | 28.560 | 27.850 | 28.410 | 5.026 | 1,537,173 |
| 2009-05-27 | 28.510 | 28.510 | 27.760 | 27.810 | 4.920 | 1,706,218 |
| 2009-05-26 | 27.100 | 28.370 | 26.870 | 28.360 | 5.017 | 1,825,464 |
| 2009-05-22 | 27.500 | 27.710 | 27.270 | 27.270 | 4.824 | 944,143 |
| 2009-05-21 | 27.700 | 27.700 | 27.000 | 27.430 | 4.852 | 1,407,419 |
| 2009-05-20 | 28.090 | 28.410 | 27.720 | 27.820 | 4.921 | 1,581,490 |
| 2009-05-19 | 27.380 | 28.190 | 27.280 | 27.950 | 4.944 | 1,719,468 |
| 2009-05-18 | 26.800 | 27.520 | 26.750 | 27.510 | 4.866 | 1,789,599 |
| 2009-05-15 | 26.960 | 27.000 | 26.300 | 26.470 | 4.682 | 2,117,639 |
| 2009-05-14 | 26.520 | 27.190 | 26.080 | 27.000 | 4.776 | 2,013,242 |
| 2009-05-13 | 27.580 | 27.850 | 26.550 | 26.570 | 4.700 | 2,099,135 |
| 2009-05-12 | 28.410 | 28.410 | 27.410 | 27.760 | 4.911 | 1,861,786 |
| 2009-05-11 | 27.730 | 28.090 | 27.640 | 28.020 | 4.957 | 2,048,878 |
| 2009-05-08 | 27.480 | 28.460 | 27.470 | 28.030 | 4.958 | 2,707,471 |
| 2009-05-07 | 28.330 | 28.500 | 27.030 | 27.150 | 4.803 | 3,478,913 |
| 2009-05-06 | 27.740 | 28.060 | 27.340 | 28.050 | 4.962 | 1,687,029 |
| 2009-05-05 | 27.830 | 27.970 | 27.310 | 27.400 | 4.847 | 2,047,508 |
| 2009-05-04 | 26.640 | 27.840 | 26.540 | 27.840 | 4.925 | 1,776,806 |
| 2009-05-01 | 26.100 | 26.620 | 25.510 | 26.430 | 4.675 | 2,400,904 |
| 2009-04-30 | 26.650 | 27.010 | 26.090 | 26.170 | 4.629 | 2,369,837 |
| 2009-04-29 | 25.460 | 26.650 | 25.400 | 26.320 | 4.656 | 1,739,342 |
| 2009-04-28 | 25.470 | 25.870 | 25.220 | 25.360 | 4.486 | 1,952,705 |
| 2009-04-27 | 25.210 | 26.070 | 25.140 | 25.870 | 4.506 | 1,514,557 |
| 2009-04-24 | 25.200 | 25.600 | 25.100 | 25.430 | 4.429 | 1,735,230 |
| 2009-04-23 | 25.110 | 25.390 | 24.700 | 24.980 | 4.351 | 1,581,033 |
| 2009-04-22 | 24.920 | 25.550 | 24.750 | 25.000 | 4.354 | 2,165,154 |
| 2009-04-21 | 24.490 | 25.270 | 24.490 | 25.130 | 4.377 | 1,467,955 |
| 2009-04-20 | 24.890 | 25.290 | 24.460 | 24.540 | 4.274 | 1,253,679 |
| 2009-04-17 | 24.960 | 25.390 | 24.910 | 25.280 | 4.403 | 1,206,392 |
| 2009-04-16 | 24.500 | 25.100 | 24.290 | 24.920 | 4.340 | 1,257,334 |
| 2009-04-15 | 24.180 | 24.480 | 23.930 | 24.310 | 4.234 | 1,649,794 |
| 2009-04-14 | 24.340 | 24.590 | 24.090 | 24.200 | 4.215 | 1,435,060 |
| 2009-04-13 | 24.100 | 24.550 | 23.830 | 24.430 | 4.255 | 1,249,110 |
| 2009-04-09 | 24.110 | 24.390 | 23.820 | 24.220 | 4.218 | 1,171,897 |
| 2009-04-08 | 23.510 | 23.720 | 23.090 | 23.640 | 4.117 | 1,064,987 |
| 2009-04-07 | 23.430 | 23.840 | 23.250 | 23.450 | 4.084 | 1,136,717 |
| 2009-04-06 | 23.950 | 24.310 | 23.400 | 23.830 | 4.150 | 1,271,954 |
| 2009-04-03 | 24.010 | 24.230 | 23.620 | 24.110 | 4.199 | 1,254,364 |
| 2009-04-02 | 23.680 | 24.220 | 23.340 | 23.950 | 4.171 | 1,705,076 |
| 2009-04-01 | 22.240 | 23.140 | 21.910 | 23.070 | 4.018 | 1,652,078 |
| 2009-03-31 | 22.540 | 23.160 | 22.220 | 22.630 | 3.941 | 1,826,835 |
| 2009-03-30 | 22.590 | 22.590 | 21.880 | 22.280 | 3.880 | 1,555,905 |
| 2009-03-27 | 23.010 | 23.250 | 22.750 | 22.910 | 3.990 | 1,171,669 |
| 2009-03-26 | 23.640 | 23.840 | 22.910 | 23.630 | 4.115 | 2,208,786 |
| 2009-03-25 | 23.030 | 23.790 | 22.600 | 23.370 | 4.070 | 1,818,611 |
| 2009-03-24 | 23.160 | 23.500 | 22.790 | 22.870 | 3.983 | 2,426,490 |
| 2009-03-23 | 22.610 | 23.500 | 22.610 | 23.420 | 4.079 | 2,878,801 |
| 2009-03-20 | 22.660 | 22.980 | 22.120 | 22.130 | 3.854 | 2,322,321 |
| 2009-03-19 | 22.230 | 22.880 | 22.040 | 22.660 | 3.947 | 1,970,067 |
| 2009-03-18 | 21.300 | 22.170 | 20.830 | 21.880 | 3.811 | 2,075,834 |
| 2009-03-17 | 20.500 | 21.390 | 20.320 | 21.360 | 3.720 | 2,024,207 |
| 2009-03-16 | 20.400 | 21.130 | 20.230 | 20.450 | 3.562 | 2,068,067 |
| 2009-03-13 | 19.740 | 20.150 | 19.660 | 20.080 | 3.497 | 2,256,302 |
| 2009-03-12 | 18.820 | 19.650 | 18.530 | 19.530 | 3.401 | 2,694,907 |
| 2009-03-11 | 18.920 | 19.160 | 18.620 | 18.890 | 3.290 | 2,616,323 |
| 2009-03-10 | 18.560 | 19.080 | 18.450 | 18.770 | 3.269 | 3,240,193 |
| 2009-03-09 | 18.690 | 19.140 | 18.100 | 18.190 | 3.168 | 2,770,292 |
| 2009-03-06 | 19.400 | 19.890 | 18.350 | 18.930 | 3.297 | 2,819,863 |
| 2009-03-05 | 20.170 | 20.170 | 19.130 | 19.260 | 3.354 | 3,190,393 |
| 2009-03-04 | 20.460 | 20.670 | 20.060 | 20.270 | 3.530 | 2,868,750 |
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.