NASDAQ:SNDX | Historical Stock Price | Syndax Pharmaceuticals 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
2016-03-02 to 2026-09-04
Data captured

Stock Price Chart

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

$3.61$5.46$8.24$12.46$18.82$28.442016-03-022026-08-27

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$22.24$22.24829,900
2020-12-30$22.85$22.851,203,100
2020-12-29$23.30$23.30421,500
2020-12-28$24.12$24.12638,200
2020-12-24$24.20$24.20265,900
2020-12-23$24.25$24.251,305,200
2020-12-22$24.01$24.011,158,200
2020-12-21$26.44$26.44815,300
2020-12-18$25.25$25.252,177,700
2020-12-17$25.48$25.48535,400
2020-12-16$24.58$24.58420,500
2020-12-15$26.06$26.06350,600
2020-12-14$25.38$25.38631,800
2020-12-11$24.31$24.31570,700
2020-12-10$25.28$25.28548,900
2020-12-09$25.75$25.752,330,500
2020-12-08$24.00$24.00747,400
2020-12-07$25.37$25.371,514,100
2020-12-04$24.57$24.57632,000
2020-12-03$24.14$24.14705,100
2020-12-02$22.79$22.79297,300
2020-12-01$22.75$22.75412,100
2020-11-30$23.17$23.17896,500
2020-11-27$22.87$22.87658,800
2020-11-25$23.13$23.13595,600
2020-11-24$22.20$22.20475,200
2020-11-23$22.61$22.61572,900
2020-11-20$23.03$23.03665,700
2020-11-19$22.30$22.30379,800
2020-11-18$22.29$22.29376,600
2020-11-17$22.56$22.56512,000
2020-11-16$22.84$22.84605,900
2020-11-13$21.00$21.00362,100
2020-11-12$20.68$20.68620,900
2020-11-11$19.22$19.22561,100
2020-11-10$19.76$19.76572,100
2020-11-09$19.91$19.911,556,500
2020-11-06$20.97$20.97463,200
2020-11-05$21.93$21.931,002,800
2020-11-04$19.75$19.752,017,900
2020-11-03$18.95$18.951,530,200
2020-11-02$17.09$17.09316,300
2020-10-30$17.41$17.41433,000
2020-10-29$18.04$18.04516,300
2020-10-28$17.75$17.75718,400
2020-10-27$17.84$17.84751,300
2020-10-26$16.38$16.381,388,200
2020-10-23$16.01$16.01590,200
2020-10-22$15.14$15.14631,100
2020-10-21$15.65$15.65215,000
2020-10-20$16.35$16.35289,600
2020-10-19$17.28$17.281,567,100
2020-10-16$17.60$17.60226,500
2020-10-15$16.65$16.65212,200
2020-10-14$15.96$15.96199,400
2020-10-13$16.13$16.131,227,200
2020-10-12$15.45$15.45558,400
2020-10-09$15.83$15.83734,100
2020-10-08$17.10$17.10204,600
2020-10-07$17.00$17.00285,200
2020-10-06$16.74$16.74535,200
2020-10-05$17.04$17.04487,600
2020-10-02$15.44$15.44332,700
2020-10-01$15.10$15.10270,400
2020-09-30$14.76$14.76519,300
2020-09-29$14.02$14.02145,000
2020-09-28$13.80$13.80199,700
2020-09-25$13.90$13.90532,800
2020-09-24$13.69$13.69357,800
2020-09-23$13.70$13.70337,200
2020-09-22$14.63$14.63363,900
2020-09-21$15.16$15.16445,000
2020-09-18$17.01$17.011,367,100
2020-09-17$17.06$17.06188,000
2020-09-16$17.48$17.48201,200
2020-09-15$17.48$17.48334,600
2020-09-14$16.91$16.91611,600
2020-09-11$16.10$16.10410,900
2020-09-10$16.09$16.09283,900
2020-09-09$15.94$15.94222,600
2020-09-08$15.06$15.06119,900
2020-09-04$14.98$14.98125,100
2020-09-03$15.59$15.59344,200
2020-09-02$15.87$15.87113,600
2020-09-01$15.78$15.78232,400
2020-08-31$16.31$16.31224,500
2020-08-28$16.52$16.52164,400
2020-08-27$16.47$16.47168,700
2020-08-26$16.43$16.43212,200
2020-08-25$16.77$16.77126,500
2020-08-24$16.71$16.71146,900
2020-08-21$16.86$16.86350,900
2020-08-20$16.85$16.85195,100
2020-08-19$16.86$16.86228,400
2020-08-18$16.86$16.86347,300
2020-08-17$16.22$16.22244,900
2020-08-14$15.83$15.83244,700
2020-08-13$15.78$15.78279,300
2020-08-12$15.20$15.20318,600
2020-08-11$14.74$14.74272,900
2020-08-10$15.23$15.23415,200
2020-08-07$15.84$15.84957,800
2020-08-06$15.00$15.00170,700
2020-08-05$14.88$14.88203,200
2020-08-04$14.89$14.89212,300
2020-08-03$14.60$14.60273,500
2020-07-31$14.11$14.11266,500
2020-07-30$14.40$14.40154,700
2020-07-29$13.77$13.77233,900
2020-07-28$13.80$13.80189,100
2020-07-27$14.08$14.08136,700
2020-07-24$13.39$13.39188,600
2020-07-23$13.55$13.55279,600
2020-07-22$13.93$13.93206,100
2020-07-21$13.77$13.77215,900
2020-07-20$13.86$13.86284,900
2020-07-17$13.66$13.66208,300
2020-07-16$13.90$13.90258,200
2020-07-15$14.80$14.80282,400
2020-07-14$14.46$14.46354,000
2020-07-13$14.39$14.39204,900
2020-07-10$15.35$15.35162,200
2020-07-09$15.41$15.41259,100
2020-07-08$15.68$15.68348,700
2020-07-07$15.44$15.44273,000
2020-07-06$14.81$14.81264,100
2020-07-02$14.58$14.58293,900
2020-07-01$14.55$14.55528,300
2020-06-30$14.82$14.82701,400
2020-06-29$14.46$14.46363,200
2020-06-26$14.77$14.771,443,800
2020-06-25$15.69$15.69567,900
2020-06-24$15.28$15.28465,700
2020-06-23$15.02$15.02521,200
2020-06-22$15.31$15.31365,600
2020-06-19$15.14$15.141,031,700
2020-06-18$15.54$15.54558,900
2020-06-17$16.32$16.32264,000
2020-06-16$16.43$16.43255,700
2020-06-15$16.26$16.26316,300
2020-06-12$15.50$15.50249,200
2020-06-11$15.52$15.52276,700
2020-06-10$16.58$16.58347,600
2020-06-09$17.02$17.02401,300
2020-06-08$16.99$16.99532,000
2020-06-05$16.89$16.89628,200
2020-06-04$16.78$16.78531,700
2020-06-03$16.35$16.35640,900
2020-06-02$16.76$16.76354,400
2020-06-01$16.30$16.30547,700
2020-05-29$16.20$16.20904,800
2020-05-28$16.05$16.05420,100
2020-05-27$16.85$16.851,113,600
2020-05-26$15.69$15.691,036,400
2020-05-22$16.00$16.007,122,500
2020-05-21$20.50$20.501,547,100
2020-05-20$20.17$20.17715,000
2020-05-19$19.10$19.101,034,200
2020-05-18$20.73$20.73887,200
2020-05-15$20.98$20.981,006,200
2020-05-14$18.52$18.52297,700
2020-05-13$18.22$18.22498,800
2020-05-12$18.95$18.951,142,000
2020-05-11$18.47$18.47622,700
2020-05-08$18.03$18.03698,200
2020-05-07$18.01$18.01486,200
2020-05-06$18.36$18.361,166,600
2020-05-05$18.10$18.101,141,000
2020-05-04$18.57$18.57872,500
2020-05-01$18.16$18.16973,400
2020-04-30$18.00$18.003,056,800
2020-04-29$18.70$18.702,121,300
2020-04-28$19.50$19.5015,078,100
2020-04-27$11.51$11.51220,100
2020-04-24$11.70$11.70191,500
2020-04-23$12.01$12.01162,100
2020-04-22$11.10$11.1045,700
2020-04-21$10.37$10.3757,500
2020-04-20$10.96$10.96117,700
2020-04-17$10.91$10.91151,000
2020-04-16$10.79$10.79120,700
2020-04-15$10.90$10.90159,600
2020-04-14$11.17$11.17213,500
2020-04-13$9.92$9.92132,700
2020-04-09$10.14$10.14212,200
2020-04-08$9.14$9.14147,900
2020-04-07$9.15$9.15266,600
2020-04-06$9.99$9.99146,800
2020-04-03$8.94$8.94165,300
2020-04-02$9.74$9.74202,800
2020-04-01$9.53$9.53235,900
2020-03-31$10.97$10.97283,900
2020-03-30$10.62$10.62155,000
2020-03-27$9.65$9.65129,600
2020-03-26$9.98$9.98155,800
2020-03-25$10.18$10.18215,000
2020-03-24$10.12$10.12211,300
2020-03-23$9.11$9.11134,000
2020-03-20$8.52$8.52591,300
2020-03-19$8.53$8.53186,400
2020-03-18$7.99$7.99298,900
2020-03-17$7.73$7.73254,300
2020-03-16$7.94$7.94472,300
2020-03-13$9.18$9.18367,400
2020-03-12$8.30$8.30470,700
2020-03-11$11.79$11.79295,700
2020-03-10$11.87$11.87253,400
2020-03-09$11.22$11.22203,400
2020-03-06$12.03$12.03340,000
2020-03-05$12.00$12.00455,200
2020-03-04$11.28$11.28425,300
2020-03-03$9.27$9.27186,400
2020-03-02$9.80$9.80101,000
2020-02-28$9.41$9.41395,600
2020-02-27$10.75$10.75319,000
2020-02-26$10.84$10.84159,300
2020-02-25$10.28$10.28249,100
2020-02-24$10.50$10.50165,200
2020-02-21$10.48$10.48127,400
2020-02-20$10.94$10.94233,400
2020-02-19$10.43$10.43213,900
2020-02-18$10.07$10.07504,300
2020-02-14$9.57$9.57110,600
2020-02-13$9.57$9.5794,600
2020-02-12$9.47$9.4772,800
2020-02-11$9.26$9.2664,700
2020-02-10$9.23$9.2393,800
2020-02-07$9.74$9.74100,000
2020-02-06$9.90$9.90164,700
2020-02-05$10.01$10.01337,400
2020-02-04$10.83$10.83404,000
2020-02-03$9.64$9.64398,100
2020-01-31$9.38$9.382,913,000
2020-01-30$6.66$6.66282,200
2020-01-29$6.65$6.6589,200
2020-01-28$6.92$6.9297,800
2020-01-27$6.86$6.86158,900
2020-01-24$7.04$7.04130,900
2020-01-23$7.64$7.64100,400
2020-01-22$8.27$8.2761,100
2020-01-21$8.65$8.6548,200
2020-01-17$9.02$9.02186,300
2020-01-16$8.71$8.7180,000
2020-01-15$8.67$8.67145,900
2020-01-14$8.81$8.8176,800
2020-01-13$8.70$8.70157,000
2020-01-10$8.58$8.58194,700
2020-01-09$8.85$8.8580,900
2020-01-08$8.86$8.8666,600
2020-01-07$8.48$8.4871,700
2020-01-06$8.69$8.6952,400
2020-01-03$8.63$8.6389,900
2020-01-02$8.77$8.77122,900