Oneok Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2009-08-21 | 34.840 | 35.490 | 34.800 | 35.460 | 6.353 | 1,087,374 |
| 2009-08-20 | 34.650 | 34.940 | 34.590 | 34.840 | 6.242 | 746,770 |
| 2009-08-19 | 34.040 | 34.950 | 33.920 | 34.780 | 6.231 | 1,265,558 |
| 2009-08-18 | 34.470 | 34.700 | 34.300 | 34.420 | 6.167 | 1,973,722 |
| 2009-08-17 | 34.150 | 34.500 | 33.800 | 34.410 | 6.165 | 1,824,550 |
| 2009-08-14 | 34.770 | 34.900 | 34.140 | 34.720 | 6.220 | 1,343,684 |
| 2009-08-13 | 34.760 | 34.970 | 34.500 | 34.860 | 6.245 | 1,015,644 |
| 2009-08-12 | 33.540 | 34.850 | 33.540 | 34.610 | 6.201 | 1,520,954 |
| 2009-08-11 | 33.980 | 34.000 | 33.620 | 33.650 | 6.029 | 1,084,405 |
| 2009-08-10 | 33.900 | 34.130 | 33.680 | 33.990 | 6.090 | 1,260,989 |
| 2009-08-07 | 33.710 | 34.190 | 33.610 | 34.180 | 6.124 | 1,318,784 |
| 2009-08-06 | 33.350 | 33.790 | 32.950 | 33.370 | 5.978 | 1,422,724 |
| 2009-08-05 | 34.000 | 34.090 | 33.160 | 33.490 | 6.000 | 1,646,367 |
| 2009-08-04 | 33.770 | 33.920 | 33.520 | 33.910 | 6.075 | 831,978 |
| 2009-08-03 | 33.340 | 33.880 | 33.000 | 33.780 | 6.052 | 1,296,854 |
| 2009-07-31 | 33.040 | 33.420 | 32.750 | 33.100 | 5.930 | 923,811 |
| 2009-07-30 | 32.950 | 33.460 | 32.650 | 33.070 | 5.925 | 1,484,175 |
| 2009-07-29 | 32.650 | 32.740 | 31.960 | 32.720 | 5.862 | 2,092,967 |
| 2009-07-28 | 33.180 | 33.320 | 33.080 | 33.310 | 5.892 | 1,945,852 |
| 2009-07-27 | 33.350 | 33.430 | 33.120 | 33.350 | 5.899 | 1,347,568 |
| 2009-07-24 | 32.610 | 33.260 | 32.510 | 33.260 | 5.884 | 1,101,309 |
| 2009-07-23 | 31.880 | 32.800 | 31.790 | 32.790 | 5.800 | 1,459,503 |
| 2009-07-22 | 31.280 | 31.950 | 31.140 | 31.810 | 5.627 | 1,669,668 |
| 2009-07-21 | 31.280 | 31.480 | 31.010 | 31.450 | 5.563 | 1,552,021 |
| 2009-07-20 | 30.880 | 31.150 | 30.690 | 30.930 | 5.471 | 2,431,287 |
| 2009-07-17 | 30.330 | 30.940 | 30.200 | 30.650 | 5.422 | 1,635,630 |
| 2009-07-16 | 29.840 | 30.470 | 29.700 | 30.270 | 5.355 | 2,297,650 |
| 2009-07-15 | 29.270 | 30.180 | 29.270 | 29.870 | 5.284 | 2,405,473 |
| 2009-07-14 | 29.300 | 29.300 | 28.830 | 29.060 | 5.141 | 1,233,119 |
| 2009-07-13 | 28.450 | 29.120 | 28.110 | 29.080 | 5.144 | 1,412,901 |
| 2009-07-10 | 28.210 | 28.520 | 28.000 | 28.500 | 5.042 | 1,120,727 |
| 2009-07-09 | 28.140 | 28.550 | 27.860 | 28.270 | 5.001 | 1,265,558 |
| 2009-07-08 | 28.410 | 28.490 | 27.500 | 27.910 | 4.937 | 1,939,456 |
| 2009-07-07 | 29.310 | 29.310 | 28.280 | 28.350 | 5.015 | 1,570,753 |
| 2009-07-06 | 29.190 | 29.260 | 28.680 | 29.230 | 5.171 | 1,428,664 |
| 2009-07-02 | 29.840 | 30.290 | 29.040 | 29.060 | 5.141 | 1,374,980 |
| 2009-07-01 | 29.700 | 30.390 | 29.650 | 30.180 | 5.339 | 1,361,731 |
| 2009-06-30 | 29.510 | 29.560 | 29.000 | 29.490 | 5.217 | 1,767,897 |
| 2009-06-29 | 29.100 | 29.560 | 29.050 | 29.450 | 5.210 | 1,150,881 |
| 2009-06-26 | 29.280 | 29.330 | 28.850 | 29.010 | 5.132 | 2,002,048 |
| 2009-06-25 | 28.080 | 29.390 | 28.030 | 29.300 | 5.183 | 1,710,559 |
| 2009-06-24 | 28.140 | 28.540 | 27.930 | 28.130 | 4.976 | 1,097,197 |
| 2009-06-23 | 28.500 | 28.730 | 27.980 | 28.040 | 4.960 | 1,581,262 |
| 2009-06-22 | 29.040 | 29.120 | 28.310 | 28.310 | 5.008 | 1,578,064 |
| 2009-06-19 | 29.480 | 29.550 | 28.950 | 29.270 | 5.178 | 2,445,679 |
| 2009-06-18 | 29.070 | 29.520 | 28.940 | 29.300 | 5.183 | 1,691,370 |
| 2009-06-17 | 29.080 | 29.350 | 28.790 | 29.020 | 5.134 | 1,719,239 |
| 2009-06-16 | 29.490 | 29.680 | 28.900 | 29.130 | 5.153 | 2,318,209 |
| 2009-06-15 | 29.750 | 29.970 | 29.210 | 29.620 | 5.240 | 1,552,250 |
| 2009-06-12 | 30.090 | 30.180 | 29.680 | 30.000 | 5.307 | 1,446,939 |
| 2009-06-11 | 29.690 | 30.500 | 29.640 | 30.340 | 5.367 | 3,304,156 |
| 2009-06-10 | 29.790 | 29.980 | 29.170 | 29.640 | 5.243 | 1,538,543 |
| 2009-06-09 | 29.990 | 30.100 | 29.330 | 29.610 | 5.238 | 1,407,190 |
| 2009-06-08 | 29.310 | 29.960 | 29.300 | 29.790 | 5.270 | 1,888,742 |
| 2009-06-05 | 29.730 | 29.940 | 29.290 | 29.530 | 5.224 | 2,157,387 |
| 2009-06-04 | 29.320 | 29.670 | 29.220 | 29.610 | 5.238 | 1,388,458 |
| 2009-06-03 | 29.710 | 29.840 | 28.790 | 29.240 | 5.172 | 1,525,294 |
| 2009-06-02 | 30.090 | 30.090 | 29.690 | 29.840 | 5.279 | 2,187,541 |
| 2009-06-01 | 29.670 | 30.140 | 29.660 | 30.020 | 5.310 | 2,391,081 |
| 2009-05-29 | 28.520 | 29.310 | 28.250 | 29.300 | 5.183 | 2,463,269 |
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.