NASDAQ:KPTI | Historical Stock Price | Karyopharm Therapeutics 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
2013-11-06 to 2026-09-04
Data captured

Stock Price Chart

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

$1.77$5.91$19.79$66.25$221.74$742.142013-11-062026-08-27

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

View year

Historical Stock Price — 2018

DateSplit-adjusted closeCumulative dividend-reinvested closeReported volumeOpen priceExchange Volume
2018-12-31$140.55$140.5527,307
2018-12-28$136.95$136.9528,887
2018-12-27$138.60$138.6044,427
2018-12-26$137.55$137.5562,353
2018-12-24$124.20$124.2015,320
2018-12-21$123.00$123.00182,127
2018-12-20$133.05$133.0538,720
2018-12-19$133.50$133.5031,413
2018-12-18$137.40$137.4032,640
2018-12-17$142.65$142.6528,387
2018-12-14$144.30$144.3030,147
2018-12-13$147.15$147.1528,113
2018-12-12$156.75$156.7524,393
2018-12-11$154.50$154.5055,567
2018-12-10$151.50$151.5027,973
2018-12-07$150.15$150.1545,720
2018-12-06$152.85$152.8558,407
2018-12-04$158.40$158.4053,367
2018-12-03$164.40$164.40109,867
2018-11-30$156.00$156.0058,173
2018-11-29$143.40$143.4085,653
2018-11-28$156.90$156.9028,060
2018-11-27$151.95$151.9524,160
2018-11-26$160.95$160.9529,340
2018-11-23$157.65$157.6512,307
2018-11-21$156.00$156.0035,640
2018-11-20$153.30$153.3029,233
2018-11-19$160.20$160.2024,393
2018-11-16$167.40$167.4026,273
2018-11-15$165.00$165.0030,813
2018-11-14$155.10$155.1033,860
2018-11-13$164.70$164.7024,113
2018-11-12$160.80$160.8032,453
2018-11-09$174.00$174.0052,440
2018-11-08$173.25$173.2551,267
2018-11-07$178.80$178.8046,640
2018-11-06$168.30$168.3033,627
2018-11-05$167.10$167.1019,500
2018-11-02$168.60$168.6037,547
2018-11-01$168.30$168.3061,293
2018-10-31$158.10$158.1033,373
2018-10-30$158.25$158.2539,827
2018-10-29$156.45$156.4525,113
2018-10-26$163.65$163.6549,133
2018-10-25$165.90$165.9051,287
2018-10-24$161.25$161.2546,847
2018-10-23$182.25$182.2530,980
2018-10-22$179.85$179.8534,827
2018-10-19$184.05$184.0541,173
2018-10-18$187.80$187.8020,953
2018-10-17$192.00$192.0038,200
2018-10-16$196.65$196.65165,307
2018-10-15$189.30$189.3059,567
2018-10-12$189.00$189.0097,493
2018-10-11$186.75$186.75312,367
2018-10-10$186.52$186.52371,953
2018-10-09$233.40$233.4022,967
2018-10-08$233.25$233.2545,460
2018-10-05$225.15$225.1571,300
2018-10-04$223.05$223.0577,267
2018-10-03$247.20$247.2031,960
2018-10-02$237.45$237.4551,673
2018-10-01$254.25$254.2551,240
2018-09-28$255.45$255.4544,547
2018-09-27$256.50$256.5029,987
2018-09-26$257.55$257.5516,320
2018-09-25$271.35$271.3542,887
2018-09-24$273.90$273.9031,567
2018-09-21$274.80$274.80121,113
2018-09-20$284.70$284.7023,600
2018-09-19$277.35$277.3557,187
2018-09-18$278.55$278.5543,093
2018-09-17$270.00$270.0030,327
2018-09-14$280.80$280.8035,247
2018-09-13$282.90$282.9022,120
2018-09-12$279.00$279.0029,393
2018-09-11$296.10$296.1033,087
2018-09-10$289.65$289.6521,807
2018-09-07$285.15$285.1524,600
2018-09-06$288.75$288.7536,820
2018-09-05$314.85$314.8565,040
2018-09-04$311.40$311.4019,313
2018-08-31$315.75$315.7527,093
2018-08-30$317.70$317.70104,073
2018-08-29$300.75$300.7589,733
2018-08-28$275.10$275.1016,333
2018-08-27$271.80$271.8015,580
2018-08-24$272.40$272.409,293
2018-08-23$270.30$270.3013,080
2018-08-22$273.90$273.9017,040
2018-08-21$270.00$270.0019,293
2018-08-20$260.40$260.4015,787
2018-08-17$268.50$268.5017,093
2018-08-16$273.00$273.0020,880
2018-08-15$269.10$269.1030,220
2018-08-14$277.65$277.6522,813
2018-08-13$270.15$270.1533,787
2018-08-10$271.20$271.2031,520
2018-08-09$272.10$272.1033,233
2018-08-08$270.00$270.0020,380
2018-08-07$275.70$275.7035,253
2018-08-06$264.75$264.7512,500
2018-08-03$264.30$264.3016,700
2018-08-02$265.65$265.6513,527
2018-08-01$266.10$266.1017,513
2018-07-31$266.70$266.7028,400
2018-07-30$258.15$258.1519,720
2018-07-27$256.20$256.2020,127
2018-07-26$260.40$260.4016,780
2018-07-25$259.95$259.9531,167
2018-07-24$272.40$272.4016,253
2018-07-23$277.05$277.0515,867
2018-07-20$283.95$283.9526,693
2018-07-19$287.85$287.8553,073
2018-07-18$280.80$280.8023,833
2018-07-17$276.90$276.9024,933
2018-07-16$275.10$275.1020,840
2018-07-13$279.60$279.6019,520
2018-07-12$278.85$278.8528,187
2018-07-11$278.55$278.5517,067
2018-07-10$279.45$279.4515,740
2018-07-09$279.90$279.9018,987
2018-07-06$280.65$280.6521,547
2018-07-05$278.55$278.5522,147
2018-07-03$268.35$268.3512,067
2018-07-02$270.75$270.7523,933
2018-06-29$254.85$254.8526,960
2018-06-28$254.25$254.2525,720
2018-06-27$255.75$255.7534,467
2018-06-26$274.20$274.2058,213
2018-06-25$272.55$272.5535,507
2018-06-22$280.20$280.20206,607
2018-06-21$282.45$282.4531,413
2018-06-20$293.40$293.4043,293
2018-06-19$282.00$282.0037,753
2018-06-18$279.60$279.6078,200
2018-06-15$279.75$279.75197,287
2018-06-14$270.60$270.6022,793
2018-06-13$262.50$262.5028,927
2018-06-12$259.50$259.5027,467
2018-06-11$255.75$255.7529,913
2018-06-08$263.85$263.8530,980
2018-06-07$259.80$259.8047,420
2018-06-06$268.80$268.8043,760
2018-06-05$266.40$266.4043,833
2018-06-04$262.50$262.5075,207
2018-06-01$271.80$271.8025,553
2018-05-31$278.70$278.7030,633
2018-05-30$278.25$278.2534,080
2018-05-29$267.60$267.6032,647
2018-05-25$265.20$265.2044,607
2018-05-24$260.10$260.1083,120
2018-05-23$285.90$285.9025,647
2018-05-22$282.30$282.3043,107
2018-05-21$298.20$298.2027,927
2018-05-18$296.25$296.2560,240
2018-05-17$286.20$286.2032,933
2018-05-16$278.10$278.1037,567
2018-05-15$276.30$276.3041,607
2018-05-14$273.00$273.0037,273
2018-05-11$269.70$269.70117,240
2018-05-10$255.15$255.1571,767
2018-05-09$262.35$262.3560,687
2018-05-08$253.95$253.9551,740
2018-05-07$260.25$260.2573,420
2018-05-04$247.20$247.2085,440
2018-05-03$234.30$234.30326,253
2018-05-02$232.80$232.80180,287
2018-05-01$217.65$217.65345,407
2018-04-30$196.20$196.20132,267
2018-04-27$227.25$227.2537,273
2018-04-26$223.35$223.3543,533
2018-04-25$218.25$218.2551,633
2018-04-24$204.30$204.3034,300
2018-04-23$210.75$210.7552,153
2018-04-20$218.85$218.8547,207
2018-04-19$221.55$221.5525,020
2018-04-18$220.65$220.6552,113
2018-04-17$226.95$226.9533,367
2018-04-16$210.75$210.7530,420
2018-04-13$208.50$208.5032,333
2018-04-12$208.05$208.0563,320
2018-04-11$189.60$189.6049,027
2018-04-10$191.40$191.4097,580
2018-04-09$180.00$180.0027,873
2018-04-06$187.20$187.2033,393
2018-04-05$195.00$195.0035,287
2018-04-04$201.90$201.9067,800
2018-04-03$191.25$191.2535,187
2018-04-02$188.10$188.1030,520
2018-03-29$201.30$201.3035,713
2018-03-28$199.05$199.0524,700
2018-03-27$201.30$201.3022,953
2018-03-26$213.30$213.3035,500
2018-03-23$206.40$206.4038,667
2018-03-22$224.55$224.5526,320
2018-03-21$229.80$229.8014,687
2018-03-20$234.90$234.9029,067
2018-03-19$228.60$228.6038,487
2018-03-16$240.15$240.1575,393
2018-03-15$242.40$242.4035,833
2018-03-14$252.15$252.1523,707
2018-03-13$255.15$255.1527,580
2018-03-12$258.75$258.7536,040
2018-03-09$252.90$252.9034,393
2018-03-08$246.90$246.9016,560
2018-03-07$239.85$239.8539,840
2018-03-06$243.45$243.4517,040
2018-03-05$242.70$242.7053,307
2018-03-02$229.35$229.3529,793
2018-03-01$231.75$231.7567,273
2018-02-28$221.55$221.5517,113
2018-02-27$224.25$224.2516,580
2018-02-26$222.90$222.9012,073
2018-02-23$222.75$222.7511,047
2018-02-22$218.85$218.8512,587
2018-02-21$222.00$222.0017,133
2018-02-20$218.85$218.8515,487
2018-02-16$224.70$224.7025,187
2018-02-15$221.55$221.5531,400
2018-02-14$217.20$217.2038,233
2018-02-13$212.55$212.5537,640
2018-02-12$198.00$198.0015,787
2018-02-09$195.90$195.9023,000
2018-02-08$205.20$205.2024,100
2018-02-07$196.65$196.6530,493
2018-02-06$187.35$187.3534,467
2018-02-05$168.00$168.0012,480
2018-02-02$174.90$174.908,660
2018-02-01$176.70$176.706,733
2018-01-31$177.30$177.308,720
2018-01-30$179.85$179.8515,893
2018-01-29$186.45$186.4517,767
2018-01-26$184.20$184.2020,207
2018-01-25$177.00$177.0020,653
2018-01-24$156.75$156.754,607
2018-01-23$161.70$161.708,900
2018-01-22$154.05$154.0515,840
2018-01-19$150.15$150.155,953
2018-01-18$150.00$150.0010,253
2018-01-17$152.70$152.707,420
2018-01-16$150.60$150.6022,227
2018-01-12$161.70$161.7013,100
2018-01-11$157.80$157.8016,733
2018-01-10$150.15$150.157,880
2018-01-09$151.20$151.207,480
2018-01-08$150.90$150.905,273
2018-01-05$153.75$153.759,920
2018-01-04$152.55$152.558,393
2018-01-03$151.50$151.5035,427
2018-01-02$148.80$148.807,140