IDEXX Laboratories Stock Price History
NASDAQ: IDXXHealth CareBiotechnology: In Vitro & In Vivo Diagnostic SubstancesUSD
518.00+4.86 (+0.95%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
IDXX price history at a glance
The price history for IDEXX Laboratories (IDXX) on this page begins on June 17, 1991, when the stock closed at $0.9453; it most recently closed at $518.00 on October 5, 2026. The highest price in this record is $769.98, reached on November 24, 2025; the latest close is 32.7% below that peak. Across the 34 complete calendar years in the table, IDXX finished higher in 27 and lower in 7. Its best year was 1995 (+161.1%) and its worst was 1997 (-53.9%).
Over roughly 35 years the share price changed +54697.4%, a 19.6% compound annual price return (excluding dividends). In the last 12 months alone, IDXX has lost 15.9%. Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.
Summary generated from market data by MetaCap's automated system. Methodology
Key price levels
- High since 1991
- $769.98
- Date of high
- Nov 24, 2025
- Low since 1991
- $0.8438
- Date of low
- Aug 19, 1991
- 52-week high
- $769.98
- 52-week low
- $500.61
- IPO year
- 1991
- Last close
- $518.00
IDXX returns
1 week
-0.08%
1 month
+0.55%
3 months
-8.09%
6 months
-7.99%
Year to date
-23.43%
1 year
-15.93%
3 years
+21.54%
5 years
-18.44%
IDXX price return, excluding dividends.
IDXX annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 518.00 | -22.69% |
| 2025 | 669.99 | +61.24% |
| 2024 | 415.53 | -25.14% |
| 2023 | 555.05 | +36.06% |
| 2022 | 407.96 | -38.04% |
| 2021 | 658.46 | +31.73% |
| 2020 | 499.87 | +88.79% |
| 2019 | 264.77 | +41.26% |
| 2018 | 187.43 | +19.86% |
| 2017 | 156.38 | +33.35% |
| 2016 | 117.27 | +60.82% |
| 2015 | 72.92 | -1.01% |
| 2014 | 73.67 | +38.61% |
| 2013 | 53.15 | +12.03% |
| 2012 | 47.44 | +23.28% |
| 2011 | 38.48 | +11.18% |
| 2010 | 34.61 | +29.50% |
| 2009 | 26.73 | +46.08% |
| 2008 | 18.30 | -36.21% |
| 2007 | 28.68 | +44.67% |
| 2006 | 19.83 | +10.17% |
| 2005 | 18.00 | +31.86% |
| 2004 | 13.65 | +16.20% |
| 2003 | 11.75 | +42.45% |
| 2002 | 8.25 | +23.15% |
| 2001 | 6.70 | +21.73% |
| 2000 | 5.50 | +36.43% |
| 1999 | 4.03 | -40.07% |
| 1998 | 6.73 | +67.51% |
| 1997 | 4.02 | -53.94% |
| 1996 | 8.72 | -25.80% |
| 1995 | 11.75 | +161.11% |
| 1994 | 4.50 | +12.94% |
| 1993 | 3.98 | +94.66% |
| 1992 | 2.05 | +47.20% |
| 1991* | 1.39 | +47.11% |
* Partial year: the record begins after the start of 1991; return measured from the first available close.
2026 return is year to date.
IDXX daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 513.67 | 521.99 | 513.15 | 518.00 | +0.95% | |
| 506.67 | 514.51 | 506.29 | 513.14 | +1.28% | |
| 513.31 | 515.10 | 501.17 | 506.67 | -1.70% | |
| 529.14 | 531.38 | 512.54 | 515.41 | -2.21% | |
| 516.57 | 528.69 | 513.48 | 527.07 | +1.67% | |
| 523.50 | 524.02 | 516.02 | 518.39 | +0.12% | |
| 521.58 | 525.96 | 517.06 | 517.75 | -0.85% | |
| 531.09 | 531.11 | 521.78 | 522.19 | -2.11% | |
| 530.10 | 536.84 | 522.11 | 533.44 | +0.83% | |
| 516.53 | 530.15 | 515.12 | 529.06 | +1.89% | |
| 510.94 | 520.16 | 507.01 | 519.26 | +1.14% | |
| 520.88 | 524.12 | 511.73 | 513.39 | -1.65% | |
| 517.20 | 523.22 | 516.88 | 522.02 | +0.10% | |
| 519.27 | 523.95 | 511.73 | 521.50 | +1.20% | |
| 511.65 | 518.96 | 506.22 | 515.30 | +0.71% | |
| 506.48 | 516.43 | 505.21 | 511.65 | +1.02% | |
| 514.33 | 514.37 | 501.98 | 506.48 | -1.39% | |
| 511.56 | 520.41 | 509.02 | 513.62 | +0.57% | |
| 509.56 | 516.02 | 502.40 | 510.73 | +0.23% | |
| 510.83 | 515.48 | 505.02 | 509.56 | +0.96% | |
| 509.88 | 511.15 | 500.61 | 504.70 | -0.36% | |
| 508.44 | 514.30 | 504.77 | 506.53 | -1.67% | |
| 517.00 | 522.49 | 511.16 | 515.15 | -0.97% | |
| 528.42 | 529.02 | 519.07 | 520.21 | -2.83% | |
| 522.05 | 536.09 | 522.05 | 535.38 | +1.15% | |
| 542.02 | 548.85 | 527.74 | 529.29 | -1.80% | |
| 546.73 | 558.42 | 537.31 | 538.99 | -1.13% | |
| 555.95 | 555.95 | 541.53 | 545.16 | -2.07% | |
| 547.68 | 561.24 | 543.60 | 556.69 | +0.31% | |
| 547.81 | 556.01 | 545.48 | 554.99 | +1.82% | |
| 549.73 | 553.11 | 542.01 | 545.08 | -1.51% | |
| 544.13 | 555.71 | 544.13 | 553.44 | +0.62% | |
| 555.50 | 558.06 | 549.42 | 550.01 | -1.70% | |
| 559.21 | 562.19 | 554.23 | 559.51 | +0.46% | |
| 550.14 | 557.66 | 544.88 | 556.93 | +2.03% | |
| 562.05 | 563.13 | 543.60 | 545.86 | -2.91% | |
| 556.78 | 575.56 | 555.00 | 562.20 | +1.60% | |
| 553.73 | 559.46 | 549.75 | 553.32 | +1.32% | |
| 556.39 | 556.39 | 538.20 | 546.09 | -0.88% | |
| 569.14 | 569.14 | 549.19 | 550.96 | -2.82% | |
| 576.33 | 577.09 | 557.39 | 566.93 | -0.64% | |
| 580.00 | 584.15 | 568.22 | 570.58 | -2.74% | |
| 594.59 | 598.89 | 586.01 | 586.64 | -1.53% | |
| 581.90 | 602.00 | 579.48 | 595.76 | +1.55% | |
| 587.74 | 600.84 | 583.44 | 586.67 | -0.56% | |
| 585.88 | 591.80 | 574.99 | 590.00 | +0.89% | |
| 590.22 | 604.14 | 578.50 | 584.78 | -0.56% | |
| 602.33 | 624.15 | 584.26 | 588.09 | +3.57% | |
| 569.69 | 581.55 | 560.58 | 567.84 | +1.57% | |
| 553.08 | 563.05 | 549.33 | 559.07 | +0.05% | |
| 561.93 | 564.59 | 554.21 | 558.80 | -1.93% | |
| 567.59 | 575.20 | 562.21 | 569.77 | +0.04% | |
| 564.94 | 578.55 | 564.94 | 569.54 | +2.40% | |
| 550.77 | 563.86 | 548.00 | 556.20 | +2.18% | |
| 539.47 | 547.69 | 535.85 | 544.32 | +0.92% | |
| 542.17 | 547.61 | 534.36 | 539.37 | -1.03% | |
| 554.62 | 556.97 | 543.01 | 545.00 | -1.35% | |
| 553.01 | 562.02 | 545.57 | 552.46 | -2.01% | |
| 569.95 | 569.95 | 561.02 | 563.81 | -0.64% | |
| 570.76 | 579.40 | 561.15 | 567.44 | -1.50% | |
| 560.91 | 581.37 | 558.14 | 576.07 | +3.42% | |
| 541.71 | 568.49 | 538.00 | 557.02 | +3.02% | |
| 559.60 | 559.60 | 536.14 | 540.68 | -4.17% | |
| 560.36 | 571.55 | 557.65 | 564.21 | +0.11% | |
| 561.93 | 573.02 | 559.72 | 563.57 | +0.89% | |
| 552.47 | 562.02 | 547.38 | 558.60 | +0.53% | |
| 562.82 | 562.82 | 549.42 | 555.67 | -2.56% | |
| 571.97 | 577.15 | 563.35 | 570.25 | +0.93% | |
| 561.40 | 567.08 | 547.93 | 564.98 | +1.29% | |
| 543.71 | 559.91 | 538.87 | 557.80 | +3.76% | |
| 533.61 | 539.09 | 528.71 | 537.58 | +2.12% | |
| 535.93 | 535.93 | 518.55 | 526.44 | -1.77% | |
| 551.92 | 556.24 | 534.66 | 535.93 | -2.82% | |
| 554.09 | 561.15 | 547.19 | 551.50 | -0.62% | |
| 549.99 | 570.84 | 545.66 | 554.94 | +1.05% | |
| 542.57 | 560.92 | 539.30 | 549.16 | +1.45% | |
| 548.75 | 552.25 | 538.44 | 541.31 | -0.81% | |
| 555.92 | 562.74 | 540.99 | 545.73 | -2.91% | |
| 549.29 | 563.85 | 546.18 | 562.09 | +2.93% | |
| 567.36 | 573.00 | 543.89 | 546.09 | -4.70% | |
| 573.28 | 574.08 | 567.36 | 573.00 | +0.53% | |
| 565.17 | 572.10 | 565.07 | 570.00 | +1.63% | |
| 558.44 | 561.74 | 552.23 | 560.88 | +0.53% | |
| 553.31 | 567.10 | 549.98 | 557.91 | +0.17% | |
| 574.47 | 575.43 | 555.86 | 556.94 | -3.79% | |
| 563.55 | 581.47 | 559.08 | 578.89 | +3.16% | |
| 560.23 | 566.78 | 555.00 | 561.17 | -0.18% | |
| 567.07 | 569.06 | 560.38 | 562.16 | -0.46% | |
| 565.89 | 577.49 | 555.53 | 564.74 | +0.72% | |
| 549.44 | 562.16 | 547.57 | 560.73 | +1.80% | |
| 560.16 | 560.16 | 548.93 | 550.82 | -2.82% | |
| 555.96 | 571.88 | 552.25 | 566.79 | +0.58% | |
| 567.41 | 573.50 | 562.89 | 563.53 | -0.79% | |
| 550.99 | 570.26 | 547.90 | 568.03 | +3.09% | |
| 555.55 | 560.73 | 548.53 | 550.99 | -1.12% | |
| 554.72 | 559.83 | 550.27 | 557.21 | -0.39% | |
| 551.46 | 562.30 | 549.75 | 559.37 | +1.14% | |
| 548.06 | 556.72 | 539.44 | 553.07 | -0.09% | |
| 546.14 | 554.28 | 535.95 | 553.58 | +1.30% | |
| 547.99 | 561.28 | 543.72 | 546.49 | +0.13% | |
| 532.16 | 551.08 | 531.70 | 545.79 | +3.21% | |
| 534.72 | 540.95 | 527.12 | 528.79 | -0.76% | |
| 528.68 | 544.81 | 528.02 | 532.86 | +0.79% | |
| 531.81 | 533.39 | 523.38 | 528.68 | -0.98% | |
| 534.24 | 543.38 | 532.98 | 533.92 | +0.36% | |
| 559.90 | 559.90 | 524.62 | 532.00 | -5.02% | |
| 572.20 | 572.20 | 555.19 | 560.11 | -2.11% | |
| 581.12 | 585.12 | 566.02 | 572.20 | -1.21% | |
| 561.85 | 580.65 | 550.45 | 579.23 | +2.89% | |
| 569.21 | 584.72 | 550.00 | 562.97 | -0.03% | |
| 564.51 | 570.63 | 554.03 | 563.12 | -0.76% | |
| 564.70 | 572.28 | 555.57 | 567.46 | +1.19% | |
| 554.33 | 562.71 | 548.07 | 560.80 | +1.29% | |
| 561.98 | 563.69 | 544.01 | 553.66 | -2.58% | |
| 575.16 | 579.15 | 563.90 | 568.30 | -1.16% | |
| 563.47 | 579.62 | 562.49 | 574.95 | +1.59% | |
| 556.92 | 567.94 | 552.00 | 565.93 | +0.89% | |
| 577.85 | 577.85 | 554.49 | 560.93 | -3.01% | |
| 570.86 | 584.52 | 570.86 | 578.35 | +1.64% | |
| 584.47 | 592.51 | 567.31 | 569.01 | -2.41% | |
| 582.67 | 590.25 | 579.97 | 583.06 | -1.05% | |
| 583.11 | 594.52 | 577.37 | 589.25 | +3.39% | |
| 580.76 | 584.84 | 569.31 | 569.95 | -1.86% | |
| 583.04 | 585.38 | 577.37 | 580.76 | -0.56% | |
| 573.15 | 585.74 | 571.07 | 584.05 | +1.75% | |
| 559.33 | 576.11 | 558.31 | 574.00 | +1.95% | |
| 579.67 | 582.24 | 559.39 | 563.00 | -3.72% | |
| 584.16 | 588.58 | 580.39 | 584.75 | -1.20% | |
| 601.17 | 605.82 | 588.43 | 591.84 | +2.96% | |
| 577.44 | 579.93 | 569.72 | 574.80 | -0.46% | |
| 566.17 | 580.90 | 565.87 | 577.44 | +1.39% | |
| 552.05 | 575.43 | 548.56 | 569.55 | +0.87% | |
| 561.67 | 568.75 | 557.50 | 564.66 | +0.49% | |
| 560.04 | 566.57 | 548.51 | 561.89 | +0.86% | |
| 560.95 | 567.71 | 555.73 | 557.09 | -0.22% | |
| 576.54 | 576.87 | 557.35 | 558.32 | -2.61% | |
| 575.26 | 586.21 | 570.98 | 573.29 | -0.42% | |
| 581.10 | 581.63 | 562.35 | 575.72 | +0.97% | |
| 573.40 | 576.51 | 565.33 | 570.21 | -1.43% | |
| 592.60 | 594.77 | 577.91 | 578.51 | +0.22% | |
| 576.78 | 581.36 | 569.89 | 577.26 | -0.45% | |
| 577.62 | 586.01 | 575.51 | 579.85 | +0.47% | |
| 581.91 | 586.95 | 574.85 | 577.12 | -1.68% | |
| 591.85 | 599.97 | 586.62 | 586.98 | +0.10% | |
| 577.51 | 592.59 | 576.54 | 586.37 | +2.19% | |
| 576.24 | 578.29 | 567.62 | 573.82 | +0.46% | |
| 592.87 | 596.24 | 570.35 | 571.21 | -4.88% | |
| 598.43 | 603.30 | 585.09 | 600.52 | +0.28% | |
| 607.96 | 610.43 | 598.10 | 598.85 | -1.90% | |
| 601.52 | 611.62 | 594.32 | 610.45 | +0.34% | |
| 607.59 | 615.48 | 594.94 | 608.41 | -1.70% | |
| 634.08 | 639.38 | 614.25 | 618.92 | -4.59% | |
| 633.50 | 651.06 | 630.24 | 648.70 | +2.07% | |
| 627.91 | 644.20 | 624.95 | 635.54 | -0.18% | |
| 639.48 | 647.04 | 627.39 | 636.70 | -3.05% | |
| 650.04 | 661.28 | 644.54 | 656.73 | -0.60% | |
| 657.57 | 666.14 | 650.00 | 660.71 | +0.51% | |
| 650.30 | 663.13 | 650.30 | 657.38 | +1.26% | |
| 623.13 | 652.64 | 617.00 | 649.23 | +4.19% | |
| 628.94 | 631.80 | 618.56 | 623.13 | -1.97% | |
| 626.75 | 638.14 | 625.22 | 635.66 | +0.78% | |
| 634.71 | 639.29 | 625.78 | 630.73 | -0.66% | |
| 625.89 | 639.19 | 623.42 | 634.90 | +1.39% | |
| 628.36 | 632.70 | 623.28 | 626.17 | -0.51% | |
| 616.77 | 636.05 | 606.04 | 629.35 | +1.97% | |
| 651.49 | 651.57 | 616.14 | 617.20 | -4.86% | |
| 640.92 | 649.74 | 636.77 | 648.73 | +0.34% | |
| 643.54 | 650.66 | 638.50 | 646.53 | +1.05% | |
| 647.72 | 647.72 | 629.73 | 639.79 | -0.75% | |
| 642.39 | 650.38 | 639.03 | 644.61 | +0.16% | |
| 643.83 | 651.35 | 636.36 | 643.59 | +0.10% | |
| 638.13 | 647.21 | 629.14 | 642.94 | +1.64% | |
| 635.59 | 650.72 | 629.27 | 632.56 | -1.10% | |
| 657.01 | 658.75 | 622.37 | 639.60 | -4.60% | |
| 672.79 | 682.99 | 668.99 | 670.46 | -0.92% | |
| 684.06 | 687.91 | 671.64 | 676.71 | -1.60% | |
| 686.91 | 694.70 | 679.32 | 687.74 | -1.01% | |
| 697.14 | 705.82 | 692.64 | 694.75 | -0.44% | |
| 691.04 | 704.72 | 690.45 | 697.82 | +0.57% | |
| 689.82 | 698.29 | 687.46 | 693.85 | +0.41% | |
| 697.44 | 703.54 | 688.70 | 691.05 | -0.78% | |
| 689.15 | 709.24 | 681.00 | 696.46 | +1.52% | |
| 693.79 | 699.48 | 682.85 | 686.02 | -4.10% | |
| 715.05 | 719.95 | 710.96 | 715.37 | +0.46% | |
| 711.00 | 715.11 | 707.42 | 712.12 | +0.23% | |
| 710.21 | 712.20 | 701.49 | 710.48 | -0.50% | |
| 717.91 | 726.41 | 707.88 | 714.04 | -1.48% | |
| 708.86 | 725.53 | 702.01 | 724.76 | +1.60% | |
| 707.33 | 717.33 | 706.73 | 713.35 | +0.13% | |
| 707.29 | 713.99 | 694.52 | 712.39 | -0.30% | |
| 706.08 | 724.99 | 704.72 | 714.55 | +1.09% | |
| 677.86 | 707.53 | 675.90 | 706.83 | +3.61% | |
| 670.21 | 684.96 | 667.66 | 682.23 | +1.83% | |
| 676.53 | 678.89 | 661.89 | 669.99 | -0.97% | |
| 680.82 | 684.29 | 675.88 | 676.53 | -0.85% | |
| 683.90 | 687.83 | 680.88 | 682.32 | -0.81% | |
| 687.71 | 690.05 | 680.46 | 687.89 | -0.09% | |
| 687.15 | 689.10 | 682.74 | 688.48 | +0.04% | |
| 683.97 | 689.06 | 680.09 | 688.18 | +0.86% | |
| 695.96 | 700.00 | 676.06 | 682.31 | -2.82% | |
| 701.81 | 705.89 | 695.56 | 702.12 | +0.25% | |
| 694.80 | 705.95 | 689.98 | 700.34 | +0.46% | |
| 699.26 | 711.68 | 693.37 | 697.10 | +0.22% | |
| 692.00 | 705.66 | 688.50 | 695.60 | +0.35% | |
| 697.51 | 703.71 | 687.68 | 693.18 | -1.05% | |
| 711.29 | 711.29 | 695.56 | 700.55 | -0.52% | |
| 710.46 | 715.19 | 697.26 | 704.20 | -0.47% | |
| 700.94 | 716.45 | 696.88 | 707.50 | +0.81% | |
| 702.19 | 707.46 | 693.72 | 701.83 | +0.40% | |
| 710.41 | 718.00 | 698.39 | 699.06 | -1.07% | |
| 717.47 | 721.50 | 705.00 | 706.65 | -1.04% | |
| 720.72 | 722.71 | 710.51 | 714.10 | -0.47% | |
| 725.56 | 732.03 | 714.17 | 717.47 | -1.17% | |
| 738.69 | 739.15 | 724.74 | 725.93 | -0.93% | |
| 732.40 | 738.33 | 722.29 | 732.73 | +0.52% | |
| 741.57 | 746.77 | 727.15 | 728.97 | -3.18% | |
| 756.02 | 757.24 | 748.00 | 752.88 | -0.41% | |
| 767.81 | 769.98 | 753.61 | 755.96 | -1.40% | |
| 751.75 | 769.24 | 750.36 | 766.68 | +1.93% | |
| 733.05 | 759.33 | 726.81 | 752.14 | +3.61% | |
| 690.10 | 735.59 | 688.14 | 725.91 | +5.30% | |
| 697.82 | 710.72 | 688.48 | 689.35 | -1.11% | |
| 673.75 | 701.74 | 670.21 | 697.10 | +4.01% | |
| 670.18 | 681.63 | 665.25 | 670.21 | +0.18% | |
| 689.93 | 697.93 | 666.97 | 669.00 | -3.03% | |
| 695.92 | 699.66 | 688.66 | 689.93 | -1.65% | |
| 709.83 | 715.89 | 698.18 | 701.48 | -1.69% | |
| 712.47 | 719.25 | 707.53 | 713.56 | +0.15% | |
| 710.94 | 718.52 | 709.09 | 712.47 | +0.41% | |
| 708.06 | 713.03 | 699.85 | 709.59 | +0.16% | |
| 710.15 | 716.71 | 700.20 | 708.45 | -0.74% | |
| 712.48 | 720.00 | 694.00 | 713.74 | -0.90% | |
| 724.36 | 728.95 | 701.61 | 720.21 | -0.26% | |
| 717.44 | 726.50 | 706.59 | 722.12 | -0.11% | |
| 693.00 | 735.00 | 691.73 | 722.94 | +14.84% | |
| 634.51 | 641.30 | 628.90 | 629.51 | +0.15% | |
| 627.66 | 632.94 | 626.87 | 628.54 | +0.14% | |
| 635.41 | 635.41 | 622.08 | 627.66 | -1.06% | |
| 640.53 | 646.00 | 633.18 | 634.36 | -2.01% | |
| 644.46 | 649.07 | 639.11 | 647.40 | +1.02% | |
| 641.76 | 650.37 | 639.08 | 640.85 | +0.35% | |
| 631.25 | 641.47 | 630.70 | 638.60 | +0.76% | |
| 642.41 | 642.41 | 628.60 | 633.78 | -0.53% | |
| 641.64 | 643.00 | 630.49 | 637.13 | -0.98% | |
| 638.20 | 644.92 | 634.91 | 643.41 | +1.26% | |
| 633.88 | 637.48 | 627.43 | 635.40 | -0.30% | |
| 643.44 | 651.50 | 628.17 | 637.34 | -0.28% | |
| 640.20 | 642.91 | 631.78 | 639.15 | +0.35% | |
| 625.66 | 642.59 | 625.62 | 636.91 | +0.57% | |
| 622.66 | 634.29 | 621.83 | 633.32 | +2.79% | |
| 628.75 | 628.75 | 615.00 | 616.15 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the IDXX chart for longer ranges.