NASDAQ:CODX | Historical Stock Price | Co-Diagnostics, 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
2017-07-12 to 2026-09-04
Data captured

Stock Price Chart

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

$1.05$4.01$15.39$59.07$226.70$870.032017-07-122026-08-27

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$279.00$279.0049,803
2020-12-30$291.90$291.9030,320
2020-12-29$293.70$293.7086,293
2020-12-28$301.20$301.2059,013
2020-12-24$325.20$325.2016,970
2020-12-23$327.60$327.6030,710
2020-12-22$337.80$337.8048,547
2020-12-21$343.50$343.5047,617
2020-12-18$333.00$333.0047,223
2020-12-17$325.80$325.8038,920
2020-12-16$320.10$320.1029,447
2020-12-15$330.60$330.6045,597
2020-12-14$319.80$319.8076,770
2020-12-11$305.70$305.7030,267
2020-12-10$313.80$313.8033,893
2020-12-09$304.50$304.5056,950
2020-12-08$310.80$310.8038,030
2020-12-07$319.80$319.8040,350
2020-12-04$331.20$331.2037,320
2020-12-03$325.20$325.2041,120
2020-12-02$329.10$329.1037,100
2020-12-01$331.80$331.8067,020
2020-11-30$351.60$351.6049,180
2020-11-27$356.70$356.7050,207
2020-11-25$364.20$364.20363,003
2020-11-24$316.80$316.80111,287
2020-11-23$314.70$314.7091,433
2020-11-20$332.70$332.7066,793
2020-11-19$326.10$326.10101,067
2020-11-18$343.20$343.2075,637
2020-11-17$356.70$356.70181,017
2020-11-16$407.70$407.70163,367
2020-11-13$449.40$449.40154,013
2020-11-12$455.70$455.70114,647
2020-11-11$399.00$399.0070,390
2020-11-10$352.80$352.8054,503
2020-11-09$344.70$344.70138,407
2020-11-06$433.20$433.2021,210
2020-11-05$435.00$435.0030,317
2020-11-04$426.60$426.6023,147
2020-11-03$420.60$420.6030,467
2020-11-02$398.10$398.1034,710
2020-10-30$402.30$402.3041,253
2020-10-29$414.30$414.3031,220
2020-10-28$407.85$407.8536,047
2020-10-27$426.90$426.9060,563
2020-10-26$421.20$421.20308,077
2020-10-23$373.80$373.8034,707
2020-10-22$363.60$363.6037,467
2020-10-21$378.30$378.3026,780
2020-10-20$399.00$399.0027,047
2020-10-19$408.60$408.6022,617
2020-10-16$420.00$420.0019,210
2020-10-15$422.10$422.1018,527
2020-10-14$427.80$427.8025,613
2020-10-13$439.50$439.5034,450
2020-10-12$426.60$426.6025,377
2020-10-09$432.60$432.6023,640
2020-10-08$432.30$432.3045,647
2020-10-07$444.00$444.0029,223
2020-10-06$430.50$430.5073,253
2020-10-05$444.90$444.9072,417
2020-10-02$418.80$418.80215,047
2020-10-01$389.10$389.1040,350
2020-09-30$407.70$407.7036,110
2020-09-29$417.60$417.6031,287
2020-09-28$426.00$426.0068,440
2020-09-25$430.20$430.2049,453
2020-09-24$413.40$413.4091,267
2020-09-23$403.50$403.5071,610
2020-09-22$447.90$447.9069,517
2020-09-21$455.10$455.1070,763
2020-09-18$444.60$444.6079,637
2020-09-17$429.30$429.30111,990
2020-09-16$415.80$415.80173,907
2020-09-15$374.70$374.7059,213
2020-09-14$380.40$380.40213,110
2020-09-11$411.30$411.30714,790
2020-09-10$348.60$348.60289,103
2020-09-09$306.60$306.60171,993
2020-09-08$351.00$351.00678,513
2020-09-04$247.20$247.2092,807
2020-09-03$279.00$279.0080,030
2020-09-02$293.40$293.4090,730
2020-09-01$316.50$316.5082,707
2020-08-31$327.00$327.0073,093
2020-08-28$342.60$342.6075,227
2020-08-27$342.60$342.60165,123
2020-08-26$394.65$394.6561,857
2020-08-25$391.20$391.2081,937
2020-08-24$377.10$377.10178,967
2020-08-21$445.80$445.8089,087
2020-08-20$431.70$431.70124,077
2020-08-19$435.90$435.9094,307
2020-08-18$462.75$462.75132,690
2020-08-17$471.75$471.75194,863
2020-08-14$488.70$488.70329,073
2020-08-13$630.00$630.00177,900
2020-08-12$587.10$587.10160,027
2020-08-11$697.50$697.5075,180
2020-08-10$726.30$726.3066,870
2020-08-07$771.90$771.9064,097
2020-08-06$784.50$784.5081,367
2020-08-05$828.60$828.6067,297
2020-08-04$851.40$851.40184,167
2020-08-03$924.00$924.00481,823
2020-07-31$720.00$720.00191,170
2020-07-30$673.80$673.8053,270
2020-07-29$662.40$662.4046,173
2020-07-28$647.10$647.1076,653
2020-07-27$663.60$663.6054,287
2020-07-24$654.60$654.60106,973
2020-07-23$668.70$668.70246,013
2020-07-22$637.50$637.50133,460
2020-07-21$665.70$665.70398,577
2020-07-20$569.10$569.1056,613
2020-07-17$553.50$553.5066,793
2020-07-16$567.00$567.00109,303
2020-07-15$529.80$529.8042,560
2020-07-14$543.30$543.3072,113
2020-07-13$524.10$524.1063,757
2020-07-10$545.70$545.7040,923
2020-07-09$540.30$540.3072,763
2020-07-08$569.10$569.1073,740
2020-07-07$538.20$538.2065,997
2020-07-06$542.10$542.1077,750
2020-07-02$566.70$566.70128,200
2020-07-01$583.80$583.8093,393
2020-06-30$580.50$580.50173,360
2020-06-29$523.20$523.2060,477
2020-06-26$542.40$542.40204,810
2020-06-25$546.90$546.90123,713
2020-06-24$546.60$546.60226,143
2020-06-23$561.00$561.00191,970
2020-06-22$494.70$494.7058,753
2020-06-19$517.20$517.20107,120
2020-06-18$477.90$477.9065,733
2020-06-17$495.30$495.3043,437
2020-06-16$500.70$500.7080,543
2020-06-15$522.60$522.60132,133
2020-06-12$467.10$467.1035,673
2020-06-11$459.60$459.6064,213
2020-06-10$479.40$479.4060,670
2020-06-09$484.50$484.5051,870
2020-06-08$480.00$480.0092,917
2020-06-05$479.40$479.4080,430
2020-06-04$507.90$507.9083,580
2020-06-03$507.90$507.9075,020
2020-06-02$526.80$526.8053,573
2020-06-01$540.00$540.0055,833
2020-05-29$540.00$540.0066,350
2020-05-28$524.10$524.1050,030
2020-05-27$526.80$526.80123,410
2020-05-26$540.90$540.9095,583
2020-05-22$556.50$556.5091,370
2020-05-21$540.60$540.60130,280
2020-05-20$557.40$557.40170,370
2020-05-19$565.50$565.50277,443
2020-05-18$523.50$523.50290,690
2020-05-15$512.10$512.10703,963
2020-05-14$663.90$663.901,754,370
2020-05-13$702.60$702.60809,910
2020-05-12$509.70$509.70189,533
2020-05-11$511.50$511.50343,743
2020-05-08$465.00$465.00217,737
2020-05-07$442.20$442.20117,470
2020-05-06$430.20$430.2095,753
2020-05-05$415.50$415.50165,287
2020-05-04$450.00$450.00513,687
2020-05-01$404.10$404.10556,917
2020-04-30$340.20$340.20178,173
2020-04-29$371.10$371.10171,873
2020-04-28$405.90$405.90152,573
2020-04-27$417.00$417.00395,363
2020-04-24$432.00$432.00224,727
2020-04-23$409.50$409.50246,473
2020-04-22$401.40$401.40117,250
2020-04-21$402.30$402.30217,393
2020-04-20$437.40$437.40511,227
2020-04-17$392.70$392.70675,097
2020-04-16$409.50$409.501,070,210
2020-04-15$285.00$285.0082,207
2020-04-14$298.50$298.50170,697
2020-04-13$297.90$297.90182,283
2020-04-09$264.00$264.0083,823
2020-04-08$261.00$261.0091,783
2020-04-07$272.70$272.70175,050
2020-04-06$309.30$309.30568,090
2020-04-03$246.00$246.00111,760
2020-04-02$255.30$255.30210,170
2020-04-01$223.80$223.80102,350
2020-03-31$228.60$228.6096,803
2020-03-30$246.00$246.0095,470
2020-03-27$274.50$274.5094,387
2020-03-26$282.00$282.00136,387
2020-03-25$268.80$268.80257,423
2020-03-24$245.40$245.40145,713
2020-03-23$283.80$283.80145,953
2020-03-20$313.50$313.50146,310
2020-03-19$318.00$318.00210,450
2020-03-18$321.00$321.00293,893
2020-03-17$320.40$320.40601,347
2020-03-16$272.70$272.70214,337
2020-03-13$295.80$295.80566,943
2020-03-12$352.80$352.80878,600
2020-03-11$395.40$395.401,887,423
2020-03-10$206.70$206.70476,150
2020-03-09$294.90$294.90285,540
2020-03-06$386.70$386.70343,900
2020-03-05$427.50$427.50765,153
2020-03-04$360.00$360.00387,973
2020-03-03$430.80$430.80544,487
2020-03-02$534.30$534.30817,517
2020-02-28$396.90$396.90909,957
2020-02-27$478.80$478.801,955,573
2020-02-26$267.00$267.002,736,410
2020-02-25$129.45$129.45481,357
2020-02-24$117.90$117.90451,657
2020-02-21$91.50$91.5080,450
2020-02-20$91.50$91.50256,587
2020-02-19$90.30$90.3096,003
2020-02-18$87.60$87.60210,930
2020-02-14$99.60$99.60105,380
2020-02-13$101.10$101.10323,220
2020-02-12$93.90$93.90147,460
2020-02-11$97.80$97.80420,723
2020-02-10$118.80$118.80964,020
2020-02-07$90.00$90.00321,743
2020-02-06$92.40$92.40363,640
2020-02-05$77.70$77.70177,173
2020-02-04$81.90$81.90201,973
2020-02-03$90.00$90.00254,393
2020-01-31$97.80$97.80729,050
2020-01-30$81.00$81.00390,647
2020-01-29$86.70$86.70524,527
2020-01-28$77.70$77.70353,167
2020-01-27$102.90$102.901,002,103
2020-01-24$56.40$56.40447,943
2020-01-23$60.90$60.901,202,103
2020-01-22$33.90$33.903,037
2020-01-21$34.50$34.505,787
2020-01-17$32.70$32.703,070
2020-01-16$31.80$31.803,600
2020-01-15$31.80$31.804,107
2020-01-14$33.30$33.3013,753
2020-01-13$36.00$36.0023,657
2020-01-10$35.34$35.3428,287
2020-01-09$27.45$27.452,287
2020-01-08$27.45$27.452,917
2020-01-07$27.93$27.934,087
2020-01-06$27.33$27.3318,297
2020-01-03$27.33$27.33940
2020-01-02$27.30$27.302,123