Oneok Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2008-09-09 | 42.000 | 42.180 | 39.870 | 39.880 | 6.764 | 2,004,561 |
| 2008-09-08 | 42.610 | 42.970 | 41.530 | 42.000 | 7.123 | 1,537,401 |
| 2008-09-05 | 42.620 | 42.620 | 41.530 | 42.200 | 7.157 | 2,265,439 |
| 2008-09-04 | 43.160 | 43.450 | 42.600 | 42.730 | 7.247 | 1,700,736 |
| 2008-09-03 | 43.050 | 43.320 | 42.890 | 43.230 | 7.332 | 2,293,309 |
| 2008-09-02 | 43.000 | 43.930 | 42.910 | 43.100 | 7.310 | 1,680,176 |
| 2008-08-29 | 43.820 | 43.960 | 43.460 | 43.710 | 7.413 | 1,658,931 |
| 2008-08-28 | 43.900 | 44.190 | 43.200 | 43.730 | 7.417 | 1,938,999 |
| 2008-08-27 | 45.000 | 45.000 | 43.530 | 43.630 | 7.400 | 2,733,970 |
| 2008-08-26 | 43.540 | 44.050 | 43.400 | 43.560 | 7.388 | 1,442,370 |
| 2008-08-25 | 43.670 | 43.750 | 43.190 | 43.310 | 7.345 | 1,308,733 |
| 2008-08-22 | 43.900 | 44.150 | 43.450 | 43.910 | 7.447 | 1,147,683 |
| 2008-08-21 | 43.470 | 43.980 | 43.470 | 43.800 | 7.429 | 1,230,149 |
| 2008-08-20 | 43.210 | 43.690 | 43.150 | 43.550 | 7.386 | 1,852,420 |
| 2008-08-19 | 42.230 | 43.150 | 42.230 | 43.150 | 7.318 | 1,792,569 |
| 2008-08-18 | 42.190 | 42.450 | 42.100 | 42.420 | 7.195 | 2,120,152 |
| 2008-08-15 | 43.050 | 43.380 | 41.800 | 42.150 | 7.149 | 1,669,668 |
| 2008-08-14 | 43.930 | 44.110 | 42.570 | 43.030 | 7.298 | 2,059,615 |
| 2008-08-13 | 42.990 | 44.020 | 42.670 | 43.950 | 7.454 | 1,449,452 |
| 2008-08-12 | 43.250 | 43.490 | 42.740 | 42.960 | 7.286 | 2,462,126 |
| 2008-08-11 | 43.850 | 43.850 | 42.200 | 43.180 | 7.323 | 2,339,454 |
| 2008-08-08 | 44.000 | 44.210 | 43.300 | 43.650 | 7.403 | 2,371,893 |
| 2008-08-07 | 46.210 | 46.330 | 43.840 | 44.000 | 7.463 | 3,567,091 |
| 2008-08-06 | 45.540 | 46.590 | 45.520 | 46.470 | 7.881 | 1,774,979 |
| 2008-08-05 | 44.730 | 45.620 | 44.160 | 45.310 | 7.685 | 1,727,006 |
| 2008-08-04 | 45.080 | 45.150 | 44.060 | 44.600 | 7.564 | 1,168,927 |
| 2008-08-01 | 45.480 | 45.650 | 44.840 | 44.990 | 7.630 | 1,254,364 |
| 2008-07-31 | 45.800 | 45.800 | 45.010 | 45.480 | 7.714 | 1,570,525 |
| 2008-07-30 | 44.980 | 45.950 | 44.870 | 45.950 | 7.793 | 1,440,543 |
| 2008-07-29 | 45.130 | 45.130 | 44.440 | 44.760 | 7.591 | 1,440,543 |
| 2008-07-28 | 44.940 | 45.460 | 44.720 | 45.170 | 7.593 | 856,650 |
| 2008-07-25 | 45.280 | 45.520 | 44.700 | 44.920 | 7.551 | 1,729,062 |
| 2008-07-24 | 45.290 | 45.950 | 44.730 | 45.210 | 7.600 | 1,323,124 |
| 2008-07-23 | 45.680 | 45.980 | 45.250 | 45.450 | 7.640 | 1,409,475 |
| 2008-07-22 | 46.260 | 46.520 | 45.630 | 45.740 | 7.689 | 1,655,733 |
| 2008-07-21 | 45.910 | 46.560 | 45.430 | 46.450 | 7.808 | 1,658,703 |
| 2008-07-18 | 45.170 | 46.130 | 45.170 | 45.670 | 7.677 | 1,618,726 |
| 2008-07-17 | 45.620 | 45.810 | 44.750 | 45.280 | 7.612 | 1,590,399 |
| 2008-07-16 | 46.080 | 46.380 | 45.440 | 45.810 | 7.701 | 1,563,215 |
| 2008-07-15 | 46.800 | 47.280 | 45.870 | 46.030 | 7.738 | 1,573,495 |
| 2008-07-14 | 47.910 | 47.950 | 47.000 | 47.140 | 7.924 | 1,225,352 |
| 2008-07-11 | 46.960 | 47.720 | 46.770 | 47.590 | 8.000 | 1,716,727 |
| 2008-07-10 | 46.510 | 47.350 | 46.450 | 47.120 | 7.921 | 1,854,247 |
| 2008-07-09 | 46.200 | 47.310 | 46.180 | 46.400 | 7.800 | 1,421,354 |
| 2008-07-08 | 46.880 | 46.890 | 45.330 | 46.120 | 7.753 | 1,750,079 |
| 2008-07-07 | 47.740 | 47.900 | 46.440 | 46.910 | 7.886 | 2,418,266 |
| 2008-07-03 | 49.630 | 49.740 | 47.560 | 47.630 | 8.007 | 1,250,252 |
| 2008-07-02 | 49.310 | 50.050 | 49.090 | 49.590 | 8.336 | 1,862,928 |
| 2008-07-01 | 48.400 | 49.420 | 48.260 | 49.290 | 8.286 | 1,638,372 |
| 2008-06-30 | 47.610 | 49.200 | 47.150 | 48.830 | 8.208 | 1,325,409 |
| 2008-06-27 | 47.960 | 48.310 | 47.730 | 47.730 | 8.023 | 1,522,324 |
| 2008-06-26 | 48.510 | 48.890 | 48.100 | 48.100 | 8.086 | 1,121,869 |
| 2008-06-25 | 48.870 | 49.080 | 48.220 | 48.880 | 8.217 | 1,131,920 |
| 2008-06-24 | 48.880 | 49.190 | 48.170 | 48.620 | 8.173 | 1,136,032 |
| 2008-06-23 | 48.630 | 49.510 | 48.400 | 49.190 | 8.269 | 965,844 |
| 2008-06-20 | 48.560 | 49.270 | 48.490 | 48.510 | 8.155 | 1,772,009 |
| 2008-06-19 | 49.520 | 49.750 | 48.520 | 48.730 | 8.192 | 1,114,102 |
| 2008-06-18 | 49.590 | 50.420 | 49.340 | 49.580 | 8.334 | 1,660,759 |
| 2008-06-17 | 49.150 | 49.840 | 48.930 | 49.740 | 8.361 | 1,211,189 |
| 2008-06-16 | 49.070 | 49.180 | 48.750 | 49.110 | 8.255 | 1,634,260 |
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.