NASDAQ:PTEN | Historical Stock Price | PATTERSON UTI ENERGY INC

Complete retained daily price history on its own workbook tab. Split-adjusted close keeps every historical share price on one comparable split basis. Cumulative dividend-reinvested close is the daily close of a rebased total-return index: it starts with one share at the earliest retained close, reinvests every distribution, and normalizes every forward and reverse split exactly once. Admitted exchange opening prices remain a distinct current-session series.

Available history
1993-11-02 to 2026-09-04
Data captured

Stock Price Chart

Blue: Split-adjusted close · Orange: Cumulative dividend-reinvested close

$0.71$1.62$3.69$8.41$19.16$43.621993-11-022026-08-27

Logarithmic scale. Both lines share the same starting value for the selected range.

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Historical Stock Price — 2020

DateSplit-adjusted closeCumulative dividend-reinvested closeReported volumeOpen priceExchange Volume
2020-12-31$5.26$6.612,180,500
2020-12-30$5.36$6.73838,300
2020-12-29$5.21$6.541,054,600
2020-12-28$5.25$6.591,671,500
2020-12-24$5.30$6.66924,000
2020-12-23$5.42$6.811,312,300
2020-12-22$5.27$6.621,966,800
2020-12-21$5.39$6.772,436,000
2020-12-18$5.43$6.824,508,100
2020-12-17$5.75$7.222,418,100
2020-12-16$5.58$7.012,834,800
2020-12-15$5.72$7.183,495,600
2020-12-14$5.47$6.873,074,400
2020-12-11$5.56$6.982,805,000
2020-12-10$5.61$7.056,083,600
2020-12-09$5.18$6.513,104,600
2020-12-08$5.35$6.723,931,900
2020-12-07$5.13$6.443,490,900
2020-12-04$5.17$6.492,448,000
2020-12-03$4.84$6.082,505,800
2020-12-02$4.68$5.882,520,100
2020-12-01$4.51$5.642,627,600
2020-11-30$4.31$5.392,314,300
2020-11-27$4.65$5.811,358,700
2020-11-25$4.84$6.053,494,100
2020-11-24$4.84$6.054,914,800
2020-11-23$4.50$5.635,320,800
2020-11-20$4.09$5.112,558,200
2020-11-19$4.24$5.306,069,800
2020-11-18$4.16$5.204,330,000
2020-11-17$4.08$5.103,928,500
2020-11-16$4.03$5.043,935,600
2020-11-13$3.56$4.452,414,200
2020-11-12$3.28$4.102,995,000
2020-11-11$3.46$4.331,756,200
2020-11-10$3.55$4.443,715,700
2020-11-09$3.48$4.354,433,100
2020-11-06$2.87$3.592,133,900
2020-11-05$2.90$3.632,059,700
2020-11-04$2.87$3.592,668,300
2020-11-03$2.80$3.502,641,300
2020-11-02$2.78$3.482,759,300
2020-10-30$2.56$3.202,131,100
2020-10-29$2.52$3.152,965,300
2020-10-28$2.49$3.112,895,100
2020-10-27$2.65$3.311,604,100
2020-10-26$2.67$3.342,581,000
2020-10-23$2.89$3.614,075,300
2020-10-22$2.81$3.513,897,900
2020-10-21$2.61$3.261,896,700
2020-10-20$2.68$3.352,077,700
2020-10-19$2.62$3.282,491,000
2020-10-16$2.65$3.312,588,100
2020-10-15$2.84$3.552,248,900
2020-10-14$2.87$3.592,158,900
2020-10-13$2.79$3.492,681,000
2020-10-12$2.94$3.681,656,700
2020-10-09$2.96$3.702,293,100
2020-10-08$3.04$3.802,978,000
2020-10-07$2.84$3.554,136,100
2020-10-06$2.69$3.365,016,000
2020-10-05$2.62$3.283,996,600
2020-10-02$2.57$3.215,669,300
2020-10-01$2.57$3.216,505,600
2020-09-30$2.85$3.562,718,900
2020-09-29$2.91$3.642,057,300
2020-09-28$3.00$3.753,749,600
2020-09-25$2.86$3.586,451,600
2020-09-24$2.90$3.634,884,400
2020-09-23$2.88$3.603,422,300
2020-09-22$3.17$3.961,937,800
2020-09-21$3.17$3.962,414,700
2020-09-18$3.45$4.316,094,000
2020-09-17$3.47$4.343,094,500
2020-09-16$3.49$4.364,757,700
2020-09-15$3.29$4.113,462,800
2020-09-14$3.23$4.043,162,100
2020-09-11$3.17$3.961,907,600
2020-09-10$3.21$4.013,391,700
2020-09-09$3.46$4.332,716,400
2020-09-08$3.36$4.202,235,900
2020-09-04$3.66$4.582,052,400
2020-09-03$3.60$4.502,372,500
2020-09-02$3.64$4.552,931,000
2020-09-01$3.89$4.841,264,800
2020-08-31$3.85$4.792,969,000
2020-08-28$3.97$4.942,341,700
2020-08-27$3.85$4.792,779,700
2020-08-26$3.86$4.802,728,000
2020-08-25$3.94$4.901,687,100
2020-08-24$3.96$4.932,206,400
2020-08-21$3.72$4.635,585,300
2020-08-20$3.94$4.904,382,600
2020-08-19$4.10$5.102,671,300
2020-08-18$4.14$5.154,665,900
2020-08-17$4.43$5.512,990,500
2020-08-14$4.50$5.601,613,700
2020-08-13$4.42$5.502,563,100
2020-08-12$4.56$5.672,891,200
2020-08-11$4.48$5.574,885,200
2020-08-10$4.40$5.475,867,100
2020-08-07$4.12$5.123,931,300
2020-08-06$4.15$5.162,150,300
2020-08-05$4.35$5.415,007,000
2020-08-04$4.20$5.226,284,500
2020-08-03$3.95$4.914,685,200
2020-07-31$3.88$4.836,568,000
2020-07-30$3.95$4.915,783,800
2020-07-29$4.07$5.068,088,300
2020-07-28$4.01$4.9911,716,200
2020-07-27$4.16$5.175,245,300
2020-07-24$3.93$4.895,459,400
2020-07-23$3.94$4.909,894,200
2020-07-22$3.67$4.575,147,000
2020-07-21$3.84$4.785,600,500
2020-07-20$3.40$4.233,250,400
2020-07-17$3.32$4.132,318,100
2020-07-16$3.50$4.353,972,400
2020-07-15$3.66$4.554,970,900
2020-07-14$3.53$4.393,958,100
2020-07-13$3.26$4.065,198,500
2020-07-10$3.39$4.225,270,700
2020-07-09$3.32$4.137,223,300
2020-07-08$3.53$4.395,435,200
2020-07-07$3.35$4.174,767,300
2020-07-06$3.50$4.3510,608,800
2020-07-02$3.36$4.185,567,300
2020-07-01$3.26$4.065,769,900
2020-06-30$3.47$4.327,010,700
2020-06-29$3.46$4.307,750,500
2020-06-26$3.57$4.4422,101,900
2020-06-25$3.88$4.835,363,600
2020-06-24$3.69$4.595,506,100
2020-06-23$4.21$5.245,458,500
2020-06-22$4.31$5.367,330,300
2020-06-19$4.34$5.408,283,800
2020-06-18$4.52$5.627,602,100
2020-06-17$4.37$5.445,926,800
2020-06-16$4.81$5.987,618,000
2020-06-15$4.57$5.685,032,900
2020-06-12$4.46$5.558,368,000
2020-06-11$4.16$5.175,985,200
2020-06-10$5.16$6.426,473,200
2020-06-09$5.50$6.847,620,100
2020-06-08$6.16$7.668,174,600
2020-06-05$5.79$7.2012,425,900
2020-06-04$5.17$6.4312,727,000
2020-06-03$4.44$5.5212,612,700
2020-06-02$4.19$5.199,281,200
2020-06-01$3.79$4.698,848,300
2020-05-29$3.69$4.5737,653,200
2020-05-28$4.28$5.309,079,500
2020-05-27$4.17$5.1611,012,900
2020-05-26$3.89$4.824,297,600
2020-05-22$3.55$4.397,045,200
2020-05-21$3.89$4.8210,856,500
2020-05-20$3.88$4.805,155,000
2020-05-19$3.58$4.434,269,200
2020-05-18$3.79$4.696,210,400
2020-05-15$3.27$4.0512,064,600
2020-05-14$3.19$3.955,518,400
2020-05-13$3.15$3.907,981,300
2020-05-12$3.40$4.217,287,600
2020-05-11$3.35$4.154,837,300
2020-05-08$3.36$4.165,185,700
2020-05-07$2.93$3.634,022,400
2020-05-06$2.84$3.524,395,100
2020-05-05$3.01$3.736,380,700
2020-05-04$3.20$3.964,637,700
2020-05-01$3.26$4.045,726,000
2020-04-30$3.69$4.5710,773,900
2020-04-29$3.60$4.469,553,000
2020-04-28$2.82$3.499,638,400
2020-04-27$2.66$3.296,697,600
2020-04-24$2.59$3.219,823,100
2020-04-23$2.89$3.5812,493,400
2020-04-22$2.30$2.856,742,800
2020-04-21$2.22$2.756,512,800
2020-04-20$2.07$2.565,995,200
2020-04-17$2.06$2.556,782,700
2020-04-16$1.84$2.285,461,400
2020-04-15$2.07$2.568,808,200
2020-04-14$2.25$2.794,843,400
2020-04-13$2.33$2.886,536,600
2020-04-09$2.31$2.869,618,000
2020-04-08$2.32$2.875,643,900
2020-04-07$2.08$2.589,864,200
2020-04-06$1.93$2.399,229,200
2020-04-03$1.70$2.107,660,700
2020-04-02$1.88$2.3312,122,100
2020-04-01$1.89$2.345,371,500
2020-03-31$2.35$2.913,442,600
2020-03-30$2.14$2.655,117,300
2020-03-27$2.30$2.856,653,100
2020-03-26$2.55$3.166,935,500
2020-03-25$2.71$3.356,890,800
2020-03-24$2.62$3.245,188,800
2020-03-23$2.20$2.725,462,000
2020-03-20$2.21$2.749,619,700
2020-03-19$2.17$2.697,063,500
2020-03-18$2.07$2.565,716,300
2020-03-17$2.49$3.087,998,700
2020-03-16$2.28$2.8210,892,100
2020-03-13$2.46$3.057,892,200
2020-03-12$2.12$2.628,457,300
2020-03-11$2.11$2.6114,721,300
2020-03-10$2.30$2.8510,658,700
2020-03-09$2.38$2.9514,143,000
2020-03-06$4.30$5.327,673,700
2020-03-05$5.20$6.444,335,500
2020-03-04$5.37$6.654,004,400
2020-03-03$5.41$6.654,124,400
2020-03-02$5.74$7.056,223,400
2020-02-28$5.73$7.048,941,000
2020-02-27$5.61$6.897,112,600
2020-02-26$6.03$7.414,606,400
2020-02-25$6.29$7.733,732,500
2020-02-24$6.63$8.153,972,600
2020-02-21$7.32$9.003,128,400
2020-02-20$7.53$9.252,619,500
2020-02-19$7.38$9.073,274,800
2020-02-18$7.34$9.023,981,300
2020-02-14$7.49$9.203,885,400
2020-02-13$7.47$9.186,025,300
2020-02-12$7.66$9.414,254,900
2020-02-11$7.47$9.183,199,400
2020-02-10$7.33$9.015,006,300
2020-02-07$7.38$9.075,290,400
2020-02-06$7.05$8.6612,709,100
2020-02-05$8.43$10.364,895,400
2020-02-04$7.91$9.723,587,600
2020-02-03$7.98$9.814,238,300
2020-01-31$7.94$9.766,420,300
2020-01-30$8.04$9.884,004,100
2020-01-29$7.87$9.672,643,400
2020-01-28$8.06$9.902,986,100
2020-01-27$7.99$9.823,881,800
2020-01-24$8.49$10.436,470,400
2020-01-23$8.95$11.002,891,100
2020-01-22$9.26$11.383,309,100
2020-01-21$9.64$11.852,318,300
2020-01-17$9.95$12.232,916,500
2020-01-16$10.04$12.343,817,800
2020-01-15$10.03$12.333,266,800
2020-01-14$10.14$12.464,113,400
2020-01-13$10.09$12.402,271,700
2020-01-10$10.08$12.392,907,900
2020-01-09$10.20$12.532,766,900
2020-01-08$10.30$12.662,794,200
2020-01-07$10.61$13.042,812,100
2020-01-06$10.94$13.443,197,000
2020-01-03$10.57$12.992,399,400
2020-01-02$10.49$12.892,159,700