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The price of Core Laboratories Inc. (CLB) on October 9, 2026 is 10.09 USD, -0.69% on the day. Over 52 weeks the stock traded between 9.63 USD and 20.36 USD; the price now sits 4% of the way up that range. Over the past year the price changed by -16.47%. The P/E ratio is 16.0, which is close to the sector median (16.0). Market capitalization is 464.63 million USD, rank 10 among 15 stocks of the same industry with a known capitalization.
Closing prices for 9 October 2026
Next earnings report: 28 October 2026 · Earnings calendar
Change over the period shown (line colour): −7.85 %
Core Laboratories Inc. trades on NYSE under the ticker CLB. The company belongs to the Energy sector. The trading history on this page starts on 22 August 2016.
Over the past 52 weeks CLB has traded between 9.63 $ and 20.36 $. As of 9 October 2026 the price stood 4.29 % of the way from the 52-week low to the high.
Over one year CLB shares fell 16.47 %; over six months they fell 38.89 %. Volatility over 90 days is 45.06 %. Dividends are not included: this is price change only, as of 9 October 2026.
CLB trades at a price-to-earnings ratio of 16.0, above the sector median of 16.0. Price to sales is 0.9, below the sector median of 1.5. Price to book is 1.7, above the sector median of 1.5. Calculated from reports for the period ending 31 March 2026.
| Date | Open | High | Low | Close | Volume, shares |
|---|---|---|---|---|---|
| 9 October 2026 | 10.14 | 10.26 | 10.06 | 10.09 | 607,500 |
| 8 October 2026 | 10.17 | 10.22 | 10.02 | 10.16 | 517,600 |
| 7 October 2026 | 10.25 | 10.33 | 9.98 | 10.11 | 589,800 |
| 6 October 2026 | 10.51 | 10.61 |
The series is stated in the current share scale after splits; dividends are not included in the price
Based on the last 12 months of reports, through 31 March 2026
The sector median covers every company in the sector on the US market, loss-making ones included.
No events for this security recently.
Address:6316 WINDFERN ROAD, HOUSTON, TX, 77040, US
Core Laboratories Inc. reported revenue of 525M $ and net income of 29M $ over the last four quarters. Net margin is 5.53 %. Revenue changed by +1.34 % year over year. Earnings per share are 0.61 $. Market capitalisation is 465M $.
CLB has a return on equity of 10.80 %, above the sector median of 4.00 %. Return on assets is 4.94 %, above the sector median of 2.02 %. Operating margin is 10.28 %, above the sector median of 4.71 %.
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| 10.16 |
| 10.30 |
| 580,400 |
| 5 October 2026 | 9.96 | 10.74 | 9.88 | 10.51 | 1M |
| 2 October 2026 | 9.77 | 10.18 | 9.74 | 9.92 | 624,000 |
| 1 October 2026 | 9.74 | 9.92 | 9.66 | 9.76 | 781,600 |
| 30 September 2026 | 9.73 | 9.89 | 9.63 | 9.70 | 782,500 |
| 29 September 2026 | 9.88 | 9.95 | 9.65 | 9.71 | 866,300 |
| 28 September 2026 | 10.47 | 10.53 | 10.01 | 10.03 | 618,600 |
| 25 September 2026 | 10.47 | 10.72 | 10.38 | 10.39 | 884,900 |
| 24 September 2026 | 10.76 | 10.82 | 10.45 | 10.49 | 663,400 |
| 23 September 2026 | 10.93 | 10.99 | 10.63 | 10.63 | 644,400 |
| 22 September 2026 | 11.07 | 11.31 | 10.72 | 10.94 | 691,300 |
| 21 September 2026 | 11.19 | 11.25 | 10.84 | 10.94 | 661,100 |
| 18 September 2026 | 11.37 | 11.65 | 11.17 | 11.25 | 902,000 |
| 17 September 2026 | 11.58 | 11.64 | 11.39 | 11.40 | 642,400 |
| 16 September 2026 | 12.28 | 12.36 | 11.31 | 11.45 | 504,800 |
| 15 September 2026 | 12.31 | 12.56 | 12.24 | 12.26 | 491,300 |
| 14 September 2026 | 12.48 | 12.48 | 11.93 | 12.22 | 477,100 |