NASDAQ:CECO | Historical Stock Price | CECO ENVIRONMENTAL CORP

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
1980-12-02 to 2026-09-04
Data captured

Stock Price Chart

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

$0.59$1.71$4.91$14.12$40.61$116.801980-12-022026-08-27

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

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Historical Stock Price — 1981

DateSplit-adjusted closeCumulative dividend-reinvested closeReported volumeOpen priceExchange Volume
1981-12-31$3.13$3.131,800
1981-12-30$3.13$3.132,340
1981-12-29$3.33$3.33540
1981-12-28$3.33$3.33180
1981-12-24$3.33$3.33360
1981-12-23$3.33$3.330
1981-12-22$3.33$3.330
1981-12-21$3.33$3.330
1981-12-18$3.33$3.330
1981-12-17$3.33$3.332,340
1981-12-16$3.33$3.332,340
1981-12-15$3.33$3.330
1981-12-14$3.33$3.33540
1981-12-11$3.33$3.330
1981-12-10$3.33$3.33540
1981-12-09$3.33$3.33540
1981-12-08$3.33$3.334,860
1981-12-07$3.33$3.339,180
1981-12-04$3.54$3.54180
1981-12-03$3.33$3.33180
1981-12-02$3.33$3.330
1981-12-01$3.33$3.33900
1981-11-30$3.54$3.541,440
1981-11-27$3.33$3.331,080
1981-11-25$3.33$3.33540
1981-11-24$3.13$3.131,800
1981-11-23$2.92$2.923,780
1981-11-20$2.92$2.9215,660
1981-11-19$2.08$2.08900
1981-11-18$1.88$1.87180
1981-11-17$1.88$1.870
1981-11-16$1.88$1.870
1981-11-13$1.88$1.870
1981-11-12$1.88$1.870
1981-11-11$1.88$1.87180
1981-11-10$1.88$1.870
1981-11-09$1.88$1.870
1981-11-06$1.88$1.870
1981-11-05$1.88$1.870
1981-11-04$1.88$1.870
1981-11-03$1.88$1.870
1981-11-02$1.88$1.870
1981-10-30$1.88$1.870
1981-10-29$1.88$1.870
1981-10-28$1.88$1.870
1981-10-27$1.88$1.87360
1981-10-26$1.88$1.870
1981-10-23$1.88$1.870
1981-10-22$1.88$1.870
1981-10-21$1.88$1.870
1981-10-20$2.01$2.010
1981-10-19$2.01$2.010
1981-10-16$2.01$2.010
1981-10-15$2.01$2.010
1981-10-14$2.01$2.010
1981-10-13$2.01$2.01720
1981-10-12$2.01$2.010
1981-10-09$2.01$2.010
1981-10-08$2.01$2.010
1981-10-07$2.01$2.010
1981-10-06$2.01$2.01900
1981-10-05$2.08$2.080
1981-10-02$2.08$2.080
1981-10-01$2.08$2.08720
1981-09-30$2.08$2.080
1981-09-29$2.08$2.080
1981-09-28$2.08$2.08180
1981-09-25$2.29$2.290
1981-09-24$2.29$2.290
1981-09-23$2.29$2.290
1981-09-22$2.29$2.29180
1981-09-21$2.29$2.29360
1981-09-18$2.29$2.290
1981-09-17$2.29$2.29360
1981-09-16$2.29$2.290
1981-09-15$2.29$2.29180
1981-09-14$2.29$2.29360
1981-09-11$2.50$2.500
1981-09-10$2.50$2.500
1981-09-09$2.50$2.50180
1981-09-08$2.50$2.500
1981-09-04$2.50$2.500
1981-09-03$2.50$2.500
1981-09-02$2.50$2.500
1981-09-01$2.50$2.500
1981-08-31$2.50$2.500
1981-08-28$2.50$2.502,700
1981-08-27$2.50$2.500
1981-08-26$2.50$2.500
1981-08-25$2.50$2.500
1981-08-24$2.50$2.500
1981-08-21$2.50$2.500
1981-08-20$2.50$2.500
1981-08-19$2.50$2.502,340
1981-08-18$2.71$2.710
1981-08-17$2.71$2.710
1981-08-14$2.71$2.710
1981-08-13$2.71$2.710
1981-08-12$2.71$2.710
1981-08-11$2.71$2.710
1981-08-10$2.71$2.710
1981-08-07$2.71$2.710
1981-08-06$2.71$2.710
1981-08-05$2.71$2.710
1981-08-04$2.71$2.710
1981-08-03$2.71$2.710
1981-07-31$2.71$2.710
1981-07-30$2.71$2.71720
1981-07-29$2.71$2.710
1981-07-28$2.71$2.710
1981-07-27$2.71$2.710
1981-07-24$2.71$2.710
1981-07-23$2.71$2.710
1981-07-22$2.71$2.710
1981-07-21$2.71$2.71540
1981-07-20$2.71$2.71180
1981-07-17$2.71$2.710
1981-07-16$2.71$2.710
1981-07-15$2.71$2.710
1981-07-14$2.71$2.71540
1981-07-13$2.71$2.71180
1981-07-10$2.71$2.710
1981-07-09$2.71$2.710
1981-07-08$2.71$2.71360
1981-07-07$2.71$2.710
1981-07-06$2.71$2.710
1981-07-02$2.71$2.710
1981-07-01$2.71$2.710
1981-06-30$2.71$2.710
1981-06-29$2.71$2.710
1981-06-26$2.71$2.710
1981-06-25$2.71$2.710
1981-06-24$2.71$2.710
1981-06-23$2.71$2.710
1981-06-22$2.71$2.710
1981-06-19$2.71$2.710
1981-06-18$2.71$2.71720
1981-06-17$2.71$2.71360
1981-06-16$2.71$2.71360
1981-06-15$2.71$2.71360
1981-06-12$2.50$2.500
1981-06-11$2.50$2.500
1981-06-10$2.50$2.50180
1981-06-09$2.50$2.500
1981-06-08$2.50$2.500
1981-06-05$2.50$2.500
1981-06-04$2.50$2.500
1981-06-03$2.50$2.500
1981-06-02$2.50$2.50540
1981-06-01$2.50$2.500
1981-05-29$2.50$2.500
1981-05-28$2.50$2.50180
1981-05-27$2.50$2.500
1981-05-26$2.50$2.500
1981-05-22$2.50$2.501,440
1981-05-21$2.50$2.50540
1981-05-20$2.50$2.50540
1981-05-19$2.50$2.500
1981-05-18$2.50$2.500
1981-05-15$2.50$2.500
1981-05-14$2.50$2.500
1981-05-13$2.50$2.50180
1981-05-12$2.50$2.500
1981-05-11$2.50$2.50540
1981-05-08$2.50$2.500
1981-05-07$2.50$2.50540
1981-05-06$2.71$2.711,440
1981-05-05$2.50$2.500
1981-05-04$2.50$2.500
1981-05-01$2.50$2.500
1981-04-30$2.50$2.500
1981-04-29$2.50$2.500
1981-04-28$2.50$2.500
1981-04-27$2.50$2.501,620
1981-04-24$2.50$2.50720
1981-04-23$2.50$2.502,340
1981-04-22$2.50$2.501,440
1981-04-21$2.50$2.502,340
1981-04-20$1.67$1.67720
1981-04-16$2.50$2.50540
1981-04-15$2.50$2.500
1981-04-14$2.50$2.500
1981-04-13$2.50$2.500
1981-04-10$2.50$2.500
1981-04-09$2.50$2.500
1981-04-08$2.50$2.500
1981-04-07$2.50$2.500
1981-04-06$2.50$2.500
1981-04-03$2.50$2.500
1981-04-02$2.50$2.500
1981-04-01$2.50$2.50360
1981-03-31$2.50$2.502,340
1981-03-30$2.92$2.920
1981-03-27$2.92$2.920
1981-03-26$2.92$2.921,260
1981-03-25$2.50$2.500
1981-03-24$2.50$2.50360
1981-03-23$2.50$2.500
1981-03-20$2.50$2.500
1981-03-19$2.50$2.50360
1981-03-18$2.50$2.504,860
1981-03-17$1.67$1.670
1981-03-16$1.67$1.670
1981-03-13$1.67$1.670
1981-03-12$1.67$1.670
1981-03-11$1.67$1.670
1981-03-10$1.67$1.67180
1981-03-09$2.08$2.082,340
1981-03-06$2.50$2.502,160
1981-03-05$2.50$2.500
1981-03-04$2.50$2.501,800
1981-03-03$2.50$2.500
1981-03-02$2.50$2.50900
1981-02-27$2.50$2.50360
1981-02-26$2.50$2.500
1981-02-25$2.50$2.500
1981-02-24$2.50$2.500
1981-02-23$2.50$2.500
1981-02-20$2.50$2.500
1981-02-19$2.50$2.500
1981-02-18$2.50$2.500
1981-02-17$2.50$2.500
1981-02-13$2.50$2.50540
1981-02-12$2.50$2.500
1981-02-11$2.50$2.500
1981-02-10$2.50$2.500
1981-02-09$2.50$2.500
1981-02-06$2.50$2.500
1981-02-05$2.50$2.500
1981-02-04$2.92$2.920
1981-02-03$2.92$2.920
1981-02-02$2.92$2.920
1981-01-30$2.92$2.920
1981-01-29$2.92$2.920
1981-01-28$2.92$2.920
1981-01-27$2.92$2.920
1981-01-26$2.92$2.920
1981-01-23$2.92$2.920
1981-01-22$2.92$2.92540
1981-01-21$3.33$3.330
1981-01-20$3.33$3.333,600
1981-01-19$3.33$3.331,260
1981-01-16$2.92$2.920
1981-01-15$2.92$2.920
1981-01-14$2.92$2.920
1981-01-13$2.92$2.92180
1981-01-12$3.33$3.330
1981-01-09$3.33$3.330
1981-01-08$3.33$3.330
1981-01-07$3.33$3.33360
1981-01-06$3.33$3.330
1981-01-05$3.33$3.330
1981-01-02$3.33$3.33360