Oneok Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2008-06-13 | 49.400 | 49.450 | 48.530 | 49.020 | 8.240 | 1,748,480 |
| 2008-06-12 | 50.110 | 50.200 | 49.290 | 49.430 | 8.309 | 1,157,505 |
| 2008-06-11 | 49.930 | 50.530 | 49.730 | 49.950 | 8.397 | 1,436,659 |
| 2008-06-10 | 49.850 | 50.160 | 49.600 | 49.860 | 8.382 | 1,398,967 |
| 2008-06-09 | 50.100 | 50.570 | 49.850 | 50.190 | 8.437 | 1,811,072 |
| 2008-06-06 | 49.640 | 50.690 | 49.640 | 49.850 | 8.380 | 1,504,963 |
| 2008-06-05 | 49.960 | 50.400 | 49.590 | 50.110 | 8.424 | 1,910,672 |
| 2008-06-04 | 49.840 | 49.970 | 49.250 | 49.500 | 8.321 | 1,215,529 |
| 2008-06-03 | 50.200 | 50.670 | 49.550 | 49.920 | 8.392 | 1,894,681 |
| 2008-06-02 | 49.840 | 50.330 | 49.500 | 50.120 | 8.425 | 1,352,365 |
| 2008-05-30 | 50.930 | 50.930 | 49.490 | 50.060 | 8.415 | 5,255,262 |
| 2008-05-29 | 50.400 | 50.740 | 50.250 | 50.490 | 8.487 | 1,562,301 |
| 2008-05-28 | 50.330 | 50.620 | 49.960 | 50.250 | 8.447 | 1,791,426 |
| 2008-05-27 | 49.630 | 50.330 | 49.630 | 50.330 | 8.460 | 1,493,541 |
| 2008-05-23 | 50.300 | 50.450 | 49.290 | 49.660 | 8.348 | 978,409 |
| 2008-05-22 | 50.290 | 50.760 | 49.900 | 50.230 | 8.444 | 1,167,557 |
| 2008-05-21 | 50.650 | 50.990 | 50.110 | 50.280 | 8.452 | 1,340,714 |
| 2008-05-20 | 50.100 | 51.330 | 50.100 | 50.630 | 8.511 | 1,590,628 |
| 2008-05-19 | 50.260 | 50.810 | 49.990 | 50.230 | 8.444 | 1,787,543 |
| 2008-05-16 | 49.090 | 50.610 | 49.090 | 50.470 | 8.484 | 1,321,297 |
| 2008-05-15 | 50.000 | 50.110 | 49.450 | 49.730 | 8.360 | 1,725,864 |
| 2008-05-14 | 49.650 | 50.000 | 49.570 | 49.900 | 8.388 | 1,201,823 |
| 2008-05-13 | 49.250 | 49.770 | 48.790 | 49.770 | 8.366 | 1,409,246 |
| 2008-05-12 | 48.840 | 49.380 | 48.730 | 49.330 | 8.292 | 1,844,881 |
| 2008-05-09 | 48.730 | 49.050 | 48.230 | 48.840 | 8.210 | 1,109,533 |
| 2008-05-08 | 49.590 | 49.760 | 48.460 | 49.060 | 8.247 | 1,821,809 |
| 2008-05-07 | 48.740 | 49.870 | 48.660 | 49.310 | 8.289 | 1,805,818 |
| 2008-05-06 | 48.720 | 49.440 | 48.640 | 48.940 | 8.227 | 1,055,164 |
| 2008-05-05 | 47.750 | 49.020 | 47.510 | 48.920 | 8.223 | 1,979,661 |
| 2008-05-02 | 47.790 | 48.370 | 47.420 | 47.750 | 8.027 | 1,411,759 |
| 2008-05-01 | 47.170 | 48.330 | 46.570 | 47.530 | 7.990 | 2,133,858 |
| 2008-04-30 | 48.490 | 48.590 | 47.440 | 48.120 | 8.089 | 1,390,286 |
| 2008-04-29 | 48.590 | 48.660 | 47.900 | 48.140 | 8.092 | 1,453,564 |
| 2008-04-28 | 49.050 | 49.050 | 48.490 | 48.700 | 8.187 | 1,070,470 |
| 2008-04-25 | 49.110 | 49.380 | 48.610 | 49.060 | 8.183 | 712,047 |
| 2008-04-24 | 49.330 | 49.460 | 48.180 | 48.980 | 8.170 | 1,107,706 |
| 2008-04-23 | 48.810 | 49.500 | 48.590 | 49.390 | 8.238 | 966,301 |
| 2008-04-22 | 48.410 | 48.790 | 48.250 | 48.590 | 8.105 | 1,057,220 |
| 2008-04-21 | 49.050 | 49.230 | 48.340 | 48.680 | 8.120 | 823,069 |
| 2008-04-18 | 49.630 | 49.630 | 48.760 | 48.970 | 8.168 | 1,000,339 |
| 2008-04-17 | 48.940 | 49.090 | 48.440 | 48.830 | 8.145 | 1,277,208 |
| 2008-04-16 | 47.950 | 49.120 | 47.850 | 49.000 | 8.173 | 1,780,004 |
| 2008-04-15 | 47.380 | 47.750 | 47.070 | 47.690 | 7.955 | 1,085,090 |
| 2008-04-14 | 45.920 | 47.320 | 45.920 | 47.030 | 7.845 | 1,262,359 |
| 2008-04-11 | 46.850 | 46.990 | 45.870 | 46.020 | 7.676 | 1,311,017 |
| 2008-04-10 | 47.540 | 47.540 | 46.400 | 46.720 | 7.793 | 1,206,163 |
| 2008-04-09 | 47.010 | 47.800 | 47.010 | 47.630 | 7.945 | 1,622,152 |
| 2008-04-08 | 46.280 | 47.000 | 46.060 | 46.870 | 7.818 | 879,037 |
| 2008-04-07 | 46.310 | 46.690 | 46.100 | 46.280 | 7.719 | 687,604 |
| 2008-04-04 | 45.960 | 47.500 | 45.810 | 46.010 | 7.674 | 2,070,123 |
| 2008-04-03 | 45.600 | 46.230 | 45.600 | 45.960 | 7.666 | 1,253,450 |
| 2008-04-02 | 45.560 | 46.170 | 45.350 | 45.810 | 7.641 | 1,173,039 |
| 2008-04-01 | 44.990 | 45.750 | 44.680 | 45.620 | 7.609 | 1,616,441 |
| 2008-03-31 | 44.000 | 44.650 | 43.830 | 44.630 | 7.444 | 2,713,639 |
| 2008-03-28 | 45.030 | 45.120 | 43.600 | 43.990 | 7.337 | 2,473,777 |
| 2008-03-27 | 45.270 | 45.780 | 44.810 | 44.900 | 7.489 | 1,073,211 |
| 2008-03-26 | 44.900 | 45.290 | 44.840 | 45.180 | 7.536 | 1,207,534 |
| 2008-03-25 | 44.750 | 45.400 | 44.750 | 45.050 | 7.514 | 1,379,778 |
| 2008-03-24 | 44.390 | 45.080 | 44.390 | 44.750 | 7.464 | 1,437,573 |
| 2008-03-20 | 45.000 | 45.000 | 43.890 | 44.390 | 7.404 | 3,463,379 |
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.