NASDAQ:ALGN | Historical Stock Price | ALIGN TECHNOLOGY 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
2001-01-30 to 2026-09-04
Data captured

Stock Price Chart

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

$1.73$5.85$19.78$66.91$226.31$765.482001-01-302026-08-27

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

View year

Historical Stock Price — 2013

DateSplit-adjusted closeCumulative dividend-reinvested closeReported volumeOpen priceExchange Volume
2013-12-31$57.14$57.14502,600
2013-12-30$57.05$57.05317,500
2013-12-27$57.20$57.20333,700
2013-12-26$57.77$57.77495,200
2013-12-24$57.96$57.96269,100
2013-12-23$58.04$58.04534,400
2013-12-20$57.03$57.03937,000
2013-12-19$56.47$56.47810,600
2013-12-18$57.16$57.161,236,200
2013-12-17$56.00$56.00847,500
2013-12-16$55.58$55.58656,400
2013-12-13$54.20$54.20374,700
2013-12-12$54.12$54.12881,100
2013-12-11$53.68$53.68579,300
2013-12-10$54.87$54.87720,300
2013-12-09$55.75$55.75852,900
2013-12-06$55.46$55.46453,300
2013-12-05$54.53$54.53520,900
2013-12-04$54.65$54.65558,700
2013-12-03$55.17$55.17660,200
2013-12-02$55.11$55.11547,400
2013-11-29$54.64$54.64311,500
2013-11-27$54.76$54.76584,400
2013-11-26$53.93$53.93637,500
2013-11-25$53.58$53.58826,300
2013-11-22$54.15$54.15728,100
2013-11-21$53.89$53.89767,500
2013-11-20$52.69$52.69795,700
2013-11-19$52.44$52.441,972,200
2013-11-18$54.00$54.001,155,800
2013-11-15$55.41$55.411,381,000
2013-11-14$54.68$54.683,970,500
2013-11-13$58.38$58.38877,300
2013-11-12$58.50$58.50548,800
2013-11-11$58.59$58.59869,700
2013-11-08$58.24$58.24814,400
2013-11-07$56.63$56.63649,800
2013-11-06$57.09$57.09664,100
2013-11-05$56.65$56.65906,000
2013-11-04$58.03$58.031,523,300
2013-11-01$56.75$56.75710,500
2013-10-31$57.06$57.06427,700
2013-10-30$56.78$56.78863,400
2013-10-29$57.24$57.241,042,400
2013-10-28$56.05$56.05641,300
2013-10-25$56.00$56.00800,400
2013-10-24$56.57$56.571,131,500
2013-10-23$57.51$57.511,426,700
2013-10-22$56.67$56.671,478,500
2013-10-21$58.25$58.252,142,000
2013-10-18$57.98$57.987,357,900
2013-10-17$45.93$45.934,490,000
2013-10-16$43.72$43.721,230,100
2013-10-15$43.01$43.01893,400
2013-10-14$43.46$43.461,059,900
2013-10-11$43.35$43.351,220,900
2013-10-10$42.52$42.523,324,000
2013-10-09$44.02$44.021,258,500
2013-10-08$44.03$44.031,247,200
2013-10-07$45.02$45.02886,100
2013-10-04$45.80$45.801,557,700
2013-10-03$47.87$47.87544,700
2013-10-02$48.87$48.87449,700
2013-10-01$49.26$49.26691,200
2013-09-30$48.10$48.10687,600
2013-09-27$47.78$47.78638,000
2013-09-26$48.08$48.08402,900
2013-09-25$47.42$47.42436,700
2013-09-24$47.48$47.48499,400
2013-09-23$47.45$47.45930,900
2013-09-20$47.59$47.591,585,400
2013-09-19$47.67$47.67596,600
2013-09-18$48.25$48.25619,000
2013-09-17$47.96$47.96537,300
2013-09-16$46.25$46.25456,200
2013-09-13$46.81$46.81399,000
2013-09-12$47.12$47.12370,500
2013-09-11$47.51$47.51627,100
2013-09-10$47.03$47.03707,500
2013-09-09$46.71$46.71529,500
2013-09-06$44.85$44.85229,900
2013-09-05$44.83$44.83312,700
2013-09-04$44.72$44.72544,900
2013-09-03$44.37$44.37422,000
2013-08-30$43.55$43.55513,200
2013-08-29$43.79$43.79258,800
2013-08-28$43.13$43.13373,200
2013-08-27$43.62$43.62473,900
2013-08-26$44.45$44.45307,200
2013-08-23$44.51$44.51270,700
2013-08-22$44.36$44.36230,300
2013-08-21$43.55$43.55345,100
2013-08-20$43.61$43.61514,000
2013-08-19$42.86$42.86276,000
2013-08-16$42.96$42.96366,800
2013-08-15$43.16$43.16422,400
2013-08-14$44.38$44.38362,300
2013-08-13$44.77$44.77383,600
2013-08-12$44.44$44.44363,000
2013-08-09$43.90$43.90355,600
2013-08-08$44.08$44.08418,600
2013-08-07$43.83$43.83524,300
2013-08-06$44.27$44.27738,600
2013-08-05$44.42$44.42733,400
2013-08-02$43.61$43.61828,900
2013-08-01$43.99$43.99742,500
2013-07-31$43.04$43.04897,800
2013-07-30$42.45$42.45459,000
2013-07-29$42.34$42.34505,800
2013-07-26$42.75$42.751,061,200
2013-07-25$43.88$43.88460,800
2013-07-24$43.43$43.43711,300
2013-07-23$44.00$44.00765,100
2013-07-22$44.00$44.001,167,300
2013-07-19$42.95$42.953,085,300
2013-07-18$39.65$39.651,129,400
2013-07-17$38.92$38.92824,800
2013-07-16$38.19$38.191,191,800
2013-07-15$38.70$38.70535,300
2013-07-12$39.20$39.20510,400
2013-07-11$39.40$39.40503,500
2013-07-10$39.19$39.191,600,500
2013-07-09$38.88$38.88583,900
2013-07-08$38.42$38.42600,800
2013-07-05$38.39$38.39361,100
2013-07-03$37.78$37.78329,700
2013-07-02$37.30$37.30531,800
2013-07-01$37.79$37.79709,500
2013-06-28$37.04$37.04863,200
2013-06-27$36.69$36.69748,400
2013-06-26$35.78$35.781,081,500
2013-06-25$35.41$35.41504,700
2013-06-24$35.77$35.77605,900
2013-06-21$35.84$35.84631,800
2013-06-20$35.48$35.48427,600
2013-06-19$36.10$36.10373,300
2013-06-18$36.25$36.25316,100
2013-06-17$35.87$35.87366,300
2013-06-14$35.02$35.02509,600
2013-06-13$34.67$34.67963,400
2013-06-12$34.22$34.22562,400
2013-06-11$34.77$34.77493,700
2013-06-10$35.29$35.29536,400
2013-06-07$35.45$35.45532,100
2013-06-06$35.19$35.191,036,200
2013-06-05$35.38$35.38425,400
2013-06-04$35.88$35.88624,800
2013-06-03$36.85$36.85888,400
2013-05-31$35.75$35.75381,400
2013-05-30$36.18$36.18473,900
2013-05-29$35.97$35.97587,100
2013-05-28$36.45$36.45717,400
2013-05-24$36.70$36.70255,000
2013-05-23$36.98$36.98508,000
2013-05-22$37.30$37.30763,500
2013-05-21$38.16$38.16765,400
2013-05-20$37.80$37.801,052,300
2013-05-17$37.59$37.591,014,300
2013-05-16$36.85$36.85869,000
2013-05-15$36.22$36.221,088,600
2013-05-14$36.28$36.281,439,200
2013-05-13$37.07$37.07995,200
2013-05-10$36.87$36.871,051,400
2013-05-09$35.68$35.68932,900
2013-05-08$35.91$35.91645,700
2013-05-07$35.63$35.632,000,300
2013-05-06$34.42$34.422,885,500
2013-05-03$32.60$32.601,494,400
2013-05-02$32.40$32.401,947,300
2013-05-01$32.65$32.651,651,200
2013-04-30$33.12$33.12943,200
2013-04-29$32.93$32.93815,700
2013-04-26$32.34$32.34556,400
2013-04-25$32.25$32.251,502,100
2013-04-24$32.04$32.04833,600
2013-04-23$31.99$31.991,517,700
2013-04-22$32.00$32.001,366,800
2013-04-19$31.50$31.503,658,400
2013-04-18$30.13$30.131,522,000
2013-04-17$30.78$30.78953,400
2013-04-16$31.80$31.801,163,600
2013-04-15$31.20$31.20891,200
2013-04-12$32.76$32.76415,300
2013-04-11$32.86$32.86476,600
2013-04-10$32.63$32.63469,600
2013-04-09$31.88$31.88577,200
2013-04-08$31.68$31.68714,600
2013-04-05$31.04$31.04508,700
2013-04-04$31.50$31.501,022,600
2013-04-03$30.95$30.952,162,500
2013-04-02$31.85$31.85729,300
2013-04-01$32.44$32.44736,500
2013-03-28$33.51$33.51545,500
2013-03-27$33.32$33.32357,500
2013-03-26$33.60$33.60395,300
2013-03-25$32.87$32.87546,400
2013-03-22$32.63$32.63405,400
2013-03-21$32.03$32.03423,100
2013-03-20$32.60$32.60315,900
2013-03-19$32.29$32.29475,300
2013-03-18$32.37$32.37512,300
2013-03-15$33.04$33.04966,400
2013-03-14$33.29$33.29342,500
2013-03-13$32.88$32.88480,400
2013-03-12$32.96$32.96572,900
2013-03-11$33.53$33.53443,700
2013-03-08$33.29$33.29621,200
2013-03-07$32.72$32.72387,200
2013-03-06$32.44$32.44690,200
2013-03-05$31.80$31.80525,100
2013-03-04$30.99$30.99493,300
2013-03-01$31.13$31.13626,900
2013-02-28$31.44$31.44460,900
2013-02-27$31.47$31.47466,200
2013-02-26$31.05$31.05546,000
2013-02-25$31.20$31.20468,400
2013-02-22$31.88$31.88687,900
2013-02-21$31.41$31.411,042,000
2013-02-20$31.73$31.73711,900
2013-02-19$32.60$32.60809,700
2013-02-15$32.73$32.73728,100
2013-02-14$32.56$32.56645,000
2013-02-13$32.75$32.751,502,000
2013-02-12$33.02$33.02741,500
2013-02-11$33.03$33.03999,100
2013-02-08$32.73$32.73872,100
2013-02-07$32.24$32.24623,100
2013-02-06$32.25$32.251,296,800
2013-02-05$32.31$32.311,061,100
2013-02-04$32.12$32.122,651,900
2013-02-01$31.90$31.901,561,400
2013-01-31$31.36$31.365,756,800
2013-01-30$29.27$29.274,455,900
2013-01-29$28.77$28.771,055,800
2013-01-28$28.58$28.581,449,800
2013-01-25$28.59$28.591,209,900
2013-01-24$27.82$27.821,117,400
2013-01-23$27.09$27.09808,900
2013-01-22$27.42$27.421,161,000
2013-01-18$26.64$26.64659,000
2013-01-17$26.48$26.48723,600
2013-01-16$26.00$26.00802,900
2013-01-15$26.34$26.34588,900
2013-01-14$26.64$26.641,143,000
2013-01-11$25.87$25.871,828,700
2013-01-10$26.89$26.891,320,700
2013-01-09$27.30$27.301,335,000
2013-01-08$28.25$28.25946,600
2013-01-07$28.94$28.94579,400
2013-01-04$29.31$29.31902,300
2013-01-03$29.17$29.171,242,400
2013-01-02$28.40$28.40847,900