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.

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Historical Stock Price — 2021

DateSplit-adjusted closeCumulative dividend-reinvested closeReported volumeOpen priceExchange Volume
2021-12-31$96.45$96.4589,080
2021-12-30$100.80$100.8079,060
2021-12-29$101.10$101.1094,220
2021-12-28$103.20$103.20107,453
2021-12-27$106.50$106.5092,033
2021-12-23$110.25$110.2577,847
2021-12-22$106.95$106.95123,080
2021-12-21$99.75$99.75186,573
2021-12-20$95.40$95.40124,707
2021-12-17$92.25$92.25642,767
2021-12-16$90.00$90.00121,233
2021-12-15$93.75$93.75176,273
2021-12-14$86.85$86.85178,280
2021-12-13$90.60$90.60243,133
2021-12-10$89.85$89.85157,340
2021-12-09$96.90$96.90154,267
2021-12-08$107.40$107.40102,253
2021-12-07$108.90$108.90199,100
2021-12-06$100.80$100.8086,420
2021-12-03$100.80$100.80123,073
2021-12-02$109.20$109.20112,393
2021-12-01$100.35$100.35101,067
2021-11-30$104.25$104.25173,133
2021-11-29$102.75$102.75124,647
2021-11-26$109.05$109.0585,073
2021-11-24$115.50$115.5069,013
2021-11-23$115.35$115.35115,853
2021-11-22$113.25$113.25101,133
2021-11-19$113.55$113.55165,867
2021-11-18$123.60$123.6086,240
2021-11-17$124.35$124.3577,300
2021-11-16$129.15$129.15149,933
2021-11-15$121.80$121.8085,767
2021-11-12$127.35$127.3563,213
2021-11-11$125.55$125.55139,500
2021-11-10$121.50$121.50108,027
2021-11-09$126.00$126.00109,813
2021-11-08$122.85$122.85128,620
2021-11-05$126.15$126.15187,767
2021-11-04$119.55$119.55337,673
2021-11-03$119.10$119.101,632,953
2021-11-02$86.70$86.70100,867
2021-11-01$87.30$87.3077,967
2021-10-29$81.90$81.9050,507
2021-10-28$83.40$83.4075,647
2021-10-27$78.15$78.1543,873
2021-10-26$78.15$78.1562,793
2021-10-25$78.30$78.3042,007
2021-10-22$79.05$79.0570,500
2021-10-21$80.70$80.7037,040
2021-10-20$79.65$79.6568,813
2021-10-19$81.75$81.75144,107
2021-10-18$79.35$79.3598,187
2021-10-15$83.85$83.8589,340
2021-10-14$88.50$88.5076,973
2021-10-13$88.05$88.0576,920
2021-10-12$87.45$87.4565,627
2021-10-11$88.65$88.6571,913
2021-10-08$85.50$85.5044,333
2021-10-07$86.40$86.4063,007
2021-10-06$86.25$86.2557,893
2021-10-05$86.55$86.5567,140
2021-10-04$85.95$85.9568,347
2021-10-01$88.50$88.5069,073
2021-09-30$87.30$87.3062,973
2021-09-29$88.35$88.3573,553
2021-09-28$91.35$91.3599,047
2021-09-27$97.80$97.8069,527
2021-09-24$93.90$93.9070,653
2021-09-23$94.65$94.6567,120
2021-09-22$91.65$91.6558,460
2021-09-21$92.85$92.8599,467
2021-09-20$91.35$91.35125,307
2021-09-17$91.05$91.05225,100
2021-09-16$87.00$87.0070,533
2021-09-15$85.20$85.2096,520
2021-09-14$83.85$83.8576,833
2021-09-13$89.85$89.85159,087
2021-09-10$86.85$86.8571,367
2021-09-09$86.10$86.1061,040
2021-09-08$84.75$84.7576,713
2021-09-07$84.75$84.7592,600
2021-09-03$85.50$85.5075,460
2021-09-02$87.75$87.7572,493
2021-09-01$87.75$87.7571,180
2021-08-31$87.00$87.0067,040
2021-08-30$82.05$82.0595,967
2021-08-27$84.00$84.00121,440
2021-08-26$76.80$76.8065,367
2021-08-25$78.15$78.1581,573
2021-08-24$75.90$75.9097,507
2021-08-23$77.55$77.55121,140
2021-08-20$69.45$69.4592,753
2021-08-19$66.75$66.75107,820
2021-08-18$70.95$70.95104,160
2021-08-17$72.75$72.75136,213
2021-08-16$69.45$69.45137,967
2021-08-13$73.20$73.20161,060
2021-08-12$72.30$72.30177,260
2021-08-11$78.45$78.45166,513
2021-08-10$83.10$83.10170,193
2021-08-09$83.55$83.55170,747
2021-08-06$82.80$82.80307,153
2021-08-05$88.95$88.95461,240
2021-08-04$117.30$117.30101,600
2021-08-03$116.55$116.55145,887
2021-08-02$126.30$126.3067,907
2021-07-30$124.95$124.9548,020
2021-07-29$125.55$125.5562,273
2021-07-28$131.85$131.8545,940
2021-07-27$127.20$127.2062,267
2021-07-26$128.25$128.2545,833
2021-07-23$132.60$132.6032,413
2021-07-22$135.45$135.4535,980
2021-07-21$140.40$140.4033,120
2021-07-20$140.25$140.2569,153
2021-07-19$135.00$135.0096,980
2021-07-16$138.75$138.7577,500
2021-07-15$137.85$137.85102,053
2021-07-14$133.35$133.35100,300
2021-07-13$140.10$140.1074,020
2021-07-12$145.95$145.9562,287
2021-07-09$150.90$150.9065,993
2021-07-08$152.55$152.5560,793
2021-07-07$151.05$151.0583,753
2021-07-06$151.65$151.6564,873
2021-07-02$157.65$157.6550,600
2021-07-01$159.45$159.4557,920
2021-06-30$154.80$154.8065,220
2021-06-29$154.05$154.0565,433
2021-06-28$160.50$160.5086,793
2021-06-25$164.85$164.85128,760
2021-06-24$162.15$162.1581,800
2021-06-23$155.25$155.2564,147
2021-06-22$156.45$156.4554,947
2021-06-21$158.55$158.55127,640
2021-06-18$158.70$158.70135,687
2021-06-17$157.50$157.50188,833
2021-06-16$150.45$150.4564,147
2021-06-15$150.15$150.1577,387
2021-06-14$154.65$154.65105,067
2021-06-11$154.80$154.80100,293
2021-06-10$158.25$158.25126,027
2021-06-09$150.30$150.30167,393
2021-06-08$141.45$141.4563,900
2021-06-07$141.15$141.15122,027
2021-06-04$134.40$134.4093,853
2021-06-03$138.75$138.7555,073
2021-06-02$138.90$138.90104,653
2021-06-01$137.25$137.2555,713
2021-05-28$139.20$139.2051,320
2021-05-27$139.95$139.9563,880
2021-05-26$139.80$139.8098,087
2021-05-25$135.30$135.30103,853
2021-05-24$139.05$139.0558,653
2021-05-21$141.30$141.3064,340
2021-05-20$142.95$142.95104,253
2021-05-19$136.80$136.8058,780
2021-05-18$140.10$140.1090,080
2021-05-17$136.50$136.5088,153
2021-05-14$137.70$137.70123,253
2021-05-13$139.65$139.65236,487
2021-05-12$132.60$132.60168,927
2021-05-11$131.77$131.77160,540
2021-05-10$122.85$122.8578,667
2021-05-07$125.93$125.93130,100
2021-05-06$122.10$122.10197,293
2021-05-05$121.65$121.65193,700
2021-05-04$127.20$127.20251,220
2021-05-03$141.60$141.60240,167
2021-04-30$140.10$140.10109,940
2021-04-29$143.40$143.4061,453
2021-04-28$144.45$144.4558,100
2021-04-27$144.60$144.6073,327
2021-04-26$147.15$147.15107,247
2021-04-23$140.85$140.85104,927
2021-04-22$144.30$144.30113,540
2021-04-21$143.85$143.8584,787
2021-04-20$141.60$141.60186,827
2021-04-19$138.45$138.45100,400
2021-04-16$145.65$145.6593,533
2021-04-15$145.35$145.35274,393
2021-04-14$153.00$153.00137,807
2021-04-13$151.50$151.5083,007
2021-04-12$149.40$149.4080,093
2021-04-09$150.30$150.3072,293
2021-04-08$152.10$152.1056,240
2021-04-07$153.60$153.6069,767
2021-04-06$157.05$157.0592,493
2021-04-05$166.65$166.6582,753
2021-04-01$162.60$162.6091,893
2021-03-31$157.80$157.80108,087
2021-03-30$149.32$149.32142,207
2021-03-29$147.75$147.75196,340
2021-03-26$154.50$154.50189,440
2021-03-25$159.75$159.75185,687
2021-03-24$154.50$154.50137,540
2021-03-23$165.15$165.15134,860
2021-03-22$177.00$177.00103,340
2021-03-19$180.90$180.90195,613
2021-03-18$180.60$180.6092,560
2021-03-17$188.25$188.2573,020
2021-03-16$187.57$187.57101,373
2021-03-15$188.40$188.4097,947
2021-03-12$184.65$184.65115,140
2021-03-11$187.65$187.65177,980
2021-03-10$177.45$177.45112,327
2021-03-09$172.20$172.20242,400
2021-03-08$166.35$166.35108,607
2021-03-05$174.45$174.45189,220
2021-03-04$173.85$173.85200,940
2021-03-03$185.10$185.10211,040
2021-03-02$197.85$197.85174,073
2021-03-01$206.25$206.25126,967
2021-02-26$207.30$207.30194,780
2021-02-25$218.40$218.40103,387
2021-02-24$222.00$222.0082,840
2021-02-23$218.85$218.85199,493
2021-02-22$223.80$223.80198,773
2021-02-19$226.65$226.65179,987
2021-02-18$222.00$222.00158,480
2021-02-17$225.75$225.75204,787
2021-02-16$225.60$225.60191,727
2021-02-12$228.30$228.30144,453
2021-02-11$230.25$230.25246,787
2021-02-10$238.05$238.05205,080
2021-02-09$253.65$253.65289,947
2021-02-08$243.60$243.60158,133
2021-02-05$242.63$242.63491,187
2021-02-04$219.00$219.00286,833
2021-02-03$221.40$221.40176,687
2021-02-02$220.20$220.20377,327
2021-02-01$231.00$231.00156,307
2021-01-29$228.45$228.45170,747
2021-01-28$225.00$225.00258,113
2021-01-27$233.55$233.55483,433
2021-01-26$236.10$236.10170,793
2021-01-25$235.65$235.65205,393
2021-01-22$226.35$226.35115,047
2021-01-21$225.90$225.90151,913
2021-01-20$229.95$229.95150,487
2021-01-19$226.20$226.20141,413
2021-01-15$224.10$224.10155,900
2021-01-14$229.80$229.80152,880
2021-01-13$226.65$226.65197,420
2021-01-12$230.70$230.70208,647
2021-01-11$241.05$241.05216,833
2021-01-08$263.70$263.7089,340
2021-01-07$258.30$258.30177,033
2021-01-06$256.20$256.20132,620
2021-01-05$265.35$265.35213,467
2021-01-04$253.80$253.80194,620