NASDAQ:MLAB | Historical Stock Price | MESA LABORATORIES INC /CO/

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
1984-02-29 to 2026-09-04
Data captured

Stock Price Chart

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

$0.24$1.07$4.86$21.98$99.43$449.741984-02-292026-08-27

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

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Historical Stock Price — 2021

DateSplit-adjusted closeCumulative dividend-reinvested closeReported volumeOpen priceExchange Volume
2021-12-31$328.09$427.127,400
2021-12-30$331.69$431.8010,100
2021-12-29$330.73$430.558,100
2021-12-28$330.87$430.7310,400
2021-12-27$332.41$432.7411,400
2021-12-23$328.89$428.1611,300
2021-12-22$328.08$427.1017,300
2021-12-21$324.64$422.6213,400
2021-12-20$321.75$418.8623,200
2021-12-17$321.21$418.16137,200
2021-12-16$318.58$414.7424,700
2021-12-15$325.55$423.8129,900
2021-12-14$316.19$411.6223,500
2021-12-13$327.73$426.6526,700
2021-12-10$322.70$420.1034,200
2021-12-09$324.87$422.9215,100
2021-12-08$324.00$421.7912,700
2021-12-07$321.67$418.7652,600
2021-12-06$316.52$412.0535,200
2021-12-03$310.12$403.7228,700
2021-12-02$311.55$405.5819,100
2021-12-01$309.68$403.1525,400
2021-11-30$308.79$401.9919,400
2021-11-29$313.31$407.8730,000
2021-11-26$312.80$407.0027,100
2021-11-24$315.25$410.1912,900
2021-11-23$315.20$410.1328,500
2021-11-22$311.30$405.0516,100
2021-11-19$312.35$406.42237,600
2021-11-18$308.50$401.4129,900
2021-11-17$311.18$404.8916,600
2021-11-16$309.64$402.8921,000
2021-11-15$306.74$399.1236,700
2021-11-12$313.51$407.9326,200
2021-11-11$314.19$408.8150,700
2021-11-10$318.00$413.7729,500
2021-11-09$314.69$409.4626,200
2021-11-08$323.77$421.2846,500
2021-11-05$322.78$419.9922,100
2021-11-04$312.44$406.5317,900
2021-11-03$310.45$403.9532,200
2021-11-02$305.00$396.8519,300
2021-11-01$304.86$396.6713,300
2021-10-29$305.70$397.7623,500
2021-10-28$303.95$395.4925,000
2021-10-27$305.20$397.1126,100
2021-10-26$307.00$399.4627,000
2021-10-25$302.95$394.1920,800
2021-10-22$295.95$385.0887,200
2021-10-21$303.00$394.25212,500
2021-10-20$307.38$399.9526,900
2021-10-19$310.11$403.5021,300
2021-10-18$301.99$392.9429,800
2021-10-15$309.73$403.0144,900
2021-10-14$309.20$402.3224,500
2021-10-13$309.60$402.8422,700
2021-10-12$308.80$401.8014,500
2021-10-11$303.44$394.8211,300
2021-10-08$307.89$400.6114,300
2021-10-07$309.37$402.5422,900
2021-10-06$308.00$400.7628,700
2021-10-05$301.77$392.6520,100
2021-10-04$299.46$389.6521,000
2021-10-01$306.70$399.0725,900
2021-09-30$302.36$393.4213,100
2021-09-29$304.99$396.8430,100
2021-09-28$302.94$394.1730,300
2021-09-27$315.09$409.9822,000
2021-09-24$319.16$415.2849,100
2021-09-23$322.44$419.5537,900
2021-09-22$315.69$410.7648,200
2021-09-21$312.00$405.9661,400
2021-09-20$316.50$411.8249,200
2021-09-17$313.42$407.81124,300
2021-09-16$303.80$395.2949,600
2021-09-15$296.94$386.3764,700
2021-09-14$302.92$394.15103,300
2021-09-13$280.00$364.3256,300
2021-09-10$268.01$348.7239,500
2021-09-09$268.03$348.7520,400
2021-09-08$272.68$354.8013,900
2021-09-07$271.10$352.7421,100
2021-09-03$274.20$356.7822,800
2021-09-02$268.59$349.4842,300
2021-09-01$268.85$349.8217,600
2021-08-31$266.92$347.3113,200
2021-08-30$269.52$350.699,900
2021-08-27$271.37$352.8948,800
2021-08-26$267.85$348.3124,000
2021-08-25$268.81$349.5616,400
2021-08-24$267.02$347.2313,900
2021-08-23$271.13$352.5820,000
2021-08-20$268.88$349.6535,100
2021-08-19$273.23$355.3115,100
2021-08-18$273.40$355.5328,100
2021-08-17$270.58$351.8612,000
2021-08-16$268.15$348.7031,000
2021-08-13$278.69$362.4122,200
2021-08-12$277.30$360.6010,400
2021-08-11$277.64$361.049,500
2021-08-10$281.03$365.4524,500
2021-08-09$280.15$364.3019,300
2021-08-06$286.13$372.0810,000
2021-08-05$290.10$377.247,300
2021-08-04$284.94$370.5314,900
2021-08-03$291.00$378.4119,700
2021-08-02$289.00$375.819,800
2021-07-30$294.51$382.9814,400
2021-07-29$291.78$379.4336,300
2021-07-28$286.46$372.5113,700
2021-07-27$288.82$375.5814,800
2021-07-26$284.25$369.649,400
2021-07-23$283.08$368.117,200
2021-07-22$281.90$366.589,000
2021-07-21$282.99$368.0012,500
2021-07-20$283.39$368.5220,900
2021-07-19$280.05$364.179,700
2021-07-16$282.55$367.4318,300
2021-07-15$279.10$362.949,700
2021-07-14$280.52$364.7912,100
2021-07-13$286.15$372.1119,400
2021-07-12$284.93$370.5218,900
2021-07-09$279.14$362.998,700
2021-07-08$277.80$361.2514,100
2021-07-07$275.60$358.3914,300
2021-07-06$273.45$355.5912,600
2021-07-02$271.65$353.2515,900
2021-07-01$269.73$350.7524,500
2021-06-30$271.17$352.6312,000
2021-06-29$268.13$348.6710,100
2021-06-28$268.07$348.6028,100
2021-06-25$272.85$354.81229,400
2021-06-24$264.52$343.9816,300
2021-06-23$264.65$344.1529,000
2021-06-22$264.01$343.3217,100
2021-06-21$262.27$341.0516,700
2021-06-18$260.19$338.3563,400
2021-06-17$261.50$340.0517,700
2021-06-16$255.12$331.7634,600
2021-06-15$263.30$342.3916,500
2021-06-14$264.56$344.0320,400
2021-06-11$264.24$343.6216,600
2021-06-10$263.35$342.4615,800
2021-06-09$258.68$336.3915,500
2021-06-08$256.88$334.0438,600
2021-06-07$260.26$338.4423,800
2021-06-04$261.69$340.3016,300
2021-06-03$258.01$335.5121,700
2021-06-02$257.69$335.1053,300
2021-06-01$253.67$329.8744,700
2021-05-28$246.06$319.9728,500
2021-05-27$245.80$319.6435,700
2021-05-26$248.80$323.3319,500
2021-05-25$248.09$322.4121,800
2021-05-24$245.97$319.6514,600
2021-05-21$245.56$319.1217,100
2021-05-20$245.10$318.5211,000
2021-05-19$242.70$315.4019,100
2021-05-18$243.56$316.5213,200
2021-05-17$245.66$319.2511,900
2021-05-14$246.98$320.9620,800
2021-05-13$247.30$321.3824,600
2021-05-12$243.56$316.5221,900
2021-05-11$246.80$320.7310,500
2021-05-10$248.80$323.3318,900
2021-05-07$251.32$326.6012,000
2021-05-06$250.10$325.0213,700
2021-05-05$249.88$324.7311,800
2021-05-04$250.44$325.4617,600
2021-05-03$249.51$324.2523,200
2021-04-30$248.65$323.1320,700
2021-04-29$250.02$324.9116,800
2021-04-28$255.25$331.717,500
2021-04-27$255.15$331.5812,100
2021-04-26$260.97$339.1539,000
2021-04-23$261.67$340.0541,100
2021-04-22$257.28$334.3513,200
2021-04-21$256.75$333.6614,000
2021-04-20$252.31$327.8925,200
2021-04-19$253.59$329.5517,600
2021-04-16$253.06$328.8725,800
2021-04-15$253.00$328.7925,600
2021-04-14$257.33$334.4142,900
2021-04-13$252.27$327.8441,400
2021-04-12$246.04$319.7444,100
2021-04-09$241.00$313.1926,700
2021-04-08$235.00$305.4051,400
2021-04-07$238.00$309.2921,000
2021-04-06$242.69$315.3931,600
2021-04-05$243.74$316.7532,300
2021-04-01$248.55$323.0013,000
2021-03-31$243.50$316.4427,500
2021-03-30$246.23$319.9940,300
2021-03-29$244.78$318.1135,700
2021-03-26$243.02$315.8234,500
2021-03-25$244.50$317.7429,900
2021-03-24$244.79$318.1244,400
2021-03-23$246.66$320.5554,400
2021-03-22$244.33$317.5255,600
2021-03-19$252.48$328.1159,600
2021-03-18$253.54$329.4924,600
2021-03-17$261.83$340.2631,800
2021-03-16$265.61$345.1826,800
2021-03-15$268.40$348.8036,900
2021-03-12$266.29$346.0627,300
2021-03-11$268.40$348.8020,800
2021-03-10$267.50$347.6327,800
2021-03-09$267.00$346.9820,700
2021-03-08$263.00$341.7823,300
2021-03-05$268.90$349.4530,500
2021-03-04$270.05$350.9525,200
2021-03-03$277.70$360.8922,200
2021-03-02$277.91$361.1620,200
2021-03-01$278.52$361.9517,700
2021-02-26$271.91$353.3622,100
2021-02-25$276.01$358.6922,200
2021-02-24$277.10$359.9019,500
2021-02-23$277.00$359.7724,500
2021-02-22$275.99$358.4611,900
2021-02-19$276.44$359.0425,000
2021-02-18$278.73$362.0222,700
2021-02-17$279.34$362.8127,000
2021-02-16$274.67$356.7474,400
2021-02-12$286.68$372.3414,700
2021-02-11$283.69$368.4631,800
2021-02-10$281.69$365.8627,400
2021-02-09$278.96$362.3119,200
2021-02-08$282.51$366.9338,000
2021-02-05$287.60$373.5415,100
2021-02-04$286.11$371.6017,600
2021-02-03$282.00$366.2629,300
2021-02-02$283.53$368.2530,100
2021-02-01$277.95$361.0022,400
2021-01-29$277.14$359.9519,700
2021-01-28$283.00$367.5623,000
2021-01-27$291.19$378.2024,300
2021-01-26$295.07$383.2424,400
2021-01-25$287.00$372.7612,900
2021-01-22$288.30$374.4524,800
2021-01-21$288.40$374.5811,600
2021-01-20$292.80$380.2925,000
2021-01-19$292.00$379.2518,200
2021-01-15$295.33$383.5825,900
2021-01-14$297.01$385.7623,500
2021-01-13$295.19$383.3918,300
2021-01-12$296.79$385.4719,900
2021-01-11$290.11$376.8019,000
2021-01-08$289.70$376.2614,300
2021-01-07$291.65$378.8013,300
2021-01-06$289.30$375.7434,100
2021-01-05$281.00$364.9620,200
2021-01-04$279.20$362.6332,000