Oneok Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2008-12-03 | 26.630 | 27.660 | 26.240 | 27.600 | 4.745 | 2,054,361 |
| 2008-12-02 | 26.280 | 27.050 | 25.650 | 27.000 | 4.642 | 1,901,078 |
| 2008-12-01 | 28.730 | 28.940 | 25.810 | 25.870 | 4.448 | 2,472,863 |
| 2008-11-28 | 28.970 | 29.340 | 28.250 | 29.340 | 5.044 | 859,391 |
| 2008-11-26 | 27.460 | 28.890 | 26.710 | 28.750 | 4.943 | 1,840,770 |
| 2008-11-25 | 27.510 | 28.350 | 27.050 | 27.660 | 4.755 | 2,365,268 |
| 2008-11-24 | 26.210 | 27.900 | 25.510 | 27.360 | 4.704 | 3,035,282 |
| 2008-11-21 | 24.160 | 25.980 | 23.570 | 25.900 | 4.453 | 2,855,500 |
| 2008-11-20 | 26.430 | 26.650 | 23.510 | 23.670 | 4.069 | 2,775,546 |
| 2008-11-19 | 27.180 | 28.110 | 26.700 | 26.870 | 4.620 | 3,177,372 |
| 2008-11-18 | 26.880 | 27.910 | 26.140 | 27.350 | 4.702 | 2,012,785 |
| 2008-11-17 | 26.390 | 28.150 | 26.390 | 26.810 | 4.609 | 2,023,293 |
| 2008-11-14 | 28.330 | 28.330 | 26.370 | 26.880 | 4.621 | 2,479,945 |
| 2008-11-13 | 26.750 | 28.320 | 25.190 | 28.320 | 4.869 | 2,715,238 |
| 2008-11-12 | 27.580 | 27.910 | 26.060 | 26.260 | 4.515 | 2,196,222 |
| 2008-11-11 | 28.400 | 29.010 | 27.750 | 28.180 | 4.845 | 2,073,321 |
| 2008-11-10 | 29.660 | 31.260 | 28.400 | 28.830 | 4.956 | 2,907,584 |
| 2008-11-07 | 29.870 | 30.430 | 28.700 | 29.920 | 5.144 | 2,537,512 |
| 2008-11-06 | 32.000 | 32.520 | 28.410 | 29.020 | 4.989 | 3,064,523 |
| 2008-11-05 | 30.470 | 31.970 | 30.470 | 31.000 | 5.330 | 4,061,892 |
| 2008-11-04 | 31.750 | 32.070 | 30.010 | 30.800 | 5.295 | 2,068,067 |
| 2008-11-03 | 31.740 | 31.970 | 30.750 | 31.180 | 5.360 | 1,864,299 |
| 2008-10-31 | 31.420 | 32.360 | 30.440 | 31.900 | 5.484 | 2,811,183 |
| 2008-10-30 | 29.520 | 31.910 | 29.520 | 31.670 | 5.445 | 2,053,676 |
| 2008-10-29 | 29.820 | 30.080 | 28.400 | 29.110 | 5.005 | 3,306,897 |
| 2008-10-28 | 26.320 | 29.680 | 26.060 | 29.680 | 5.034 | 3,502,214 |
| 2008-10-27 | 26.800 | 27.130 | 25.750 | 25.800 | 4.376 | 1,875,721 |
| 2008-10-24 | 26.830 | 27.740 | 26.230 | 27.300 | 4.630 | 2,531,115 |
| 2008-10-23 | 29.390 | 30.080 | 26.630 | 28.230 | 4.788 | 4,283,022 |
| 2008-10-22 | 29.530 | 29.800 | 28.110 | 29.140 | 4.942 | 2,149,620 |
| 2008-10-21 | 30.840 | 31.580 | 30.000 | 30.240 | 5.129 | 2,737,168 |
| 2008-10-20 | 28.470 | 31.350 | 28.470 | 31.250 | 5.300 | 2,798,618 |
| 2008-10-17 | 27.100 | 29.770 | 26.010 | 27.910 | 4.734 | 3,336,823 |
| 2008-10-16 | 26.520 | 27.540 | 25.490 | 27.150 | 4.605 | 3,820,887 |
| 2008-10-15 | 28.930 | 28.970 | 26.220 | 26.240 | 4.450 | 3,884,622 |
| 2008-10-14 | 30.820 | 33.280 | 28.100 | 29.490 | 5.002 | 4,851,609 |
| 2008-10-13 | 24.240 | 30.130 | 24.120 | 30.130 | 5.110 | 4,608,549 |
| 2008-10-10 | 24.050 | 24.360 | 21.560 | 23.170 | 3.930 | 4,491,359 |
| 2008-10-09 | 27.950 | 28.720 | 24.950 | 24.950 | 4.232 | 3,244,533 |
| 2008-10-08 | 28.570 | 29.160 | 26.220 | 27.920 | 4.735 | 3,869,545 |
| 2008-10-07 | 31.120 | 31.920 | 29.040 | 29.050 | 4.927 | 3,581,254 |
| 2008-10-06 | 32.970 | 32.970 | 29.090 | 30.780 | 5.220 | 3,236,995 |
| 2008-10-03 | 32.890 | 34.980 | 32.570 | 33.410 | 5.666 | 3,593,361 |
| 2008-10-02 | 34.180 | 34.220 | 32.740 | 32.740 | 5.553 | 2,072,865 |
| 2008-10-01 | 34.110 | 34.550 | 33.650 | 34.350 | 5.826 | 1,698,680 |
| 2008-09-30 | 33.830 | 34.470 | 33.570 | 34.400 | 5.834 | 2,401,361 |
| 2008-09-29 | 35.690 | 35.690 | 33.000 | 33.410 | 5.666 | 1,923,236 |
| 2008-09-26 | 36.130 | 36.540 | 35.620 | 36.250 | 6.148 | 1,942,654 |
| 2008-09-25 | 36.680 | 36.880 | 36.300 | 36.500 | 6.190 | 2,432,201 |
| 2008-09-24 | 37.070 | 37.200 | 36.250 | 36.470 | 6.185 | 1,078,694 |
| 2008-09-23 | 37.050 | 37.800 | 36.490 | 36.900 | 6.258 | 1,959,787 |
| 2008-09-22 | 38.170 | 38.470 | 36.900 | 37.130 | 6.297 | 1,618,726 |
| 2008-09-19 | 45.970 | 45.970 | 36.750 | 38.110 | 6.464 | 3,976,684 |
| 2008-09-18 | 36.880 | 37.100 | 34.090 | 36.490 | 6.189 | 5,707,117 |
| 2008-09-17 | 38.080 | 38.440 | 37.010 | 37.070 | 6.287 | 3,403,299 |
| 2008-09-16 | 37.870 | 38.630 | 36.640 | 38.590 | 6.545 | 3,658,923 |
| 2008-09-15 | 39.740 | 40.110 | 38.000 | 38.460 | 6.523 | 2,679,601 |
| 2008-09-12 | 39.420 | 41.330 | 39.420 | 40.990 | 6.952 | 1,668,297 |
| 2008-09-11 | 40.780 | 40.990 | 39.820 | 40.150 | 6.810 | 2,555,558 |
| 2008-09-10 | 40.180 | 41.390 | 40.020 | 41.230 | 6.993 | 2,212,670 |
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.