KPTI
Karyopharm Therapeutics Inc.Company with tickers: KPTI
CIK
1503802
CUSIP
48576U205
Shares Outstanding
22,662,943
Website
https://www.karyopharm.com
Investor Relations
https://investors.karyopharm.com/
13F Activity (30d)
5 filings
4 filers
Weekly off-exchange (dark pool / OTC) trading volume reported to FINRA under its OTC/ATS Transparency data. ATS volume is executed on alternating trading systems (dark pools); non-ATS OTC is other over-the-counter dealer volume. The off-exchange share is total off-exchange volume as a percentage of consolidated weekly trading volume for the same Monday–Friday week.
Off-Exchange Volume History
| Week Start | ATS Volume | Non-ATS OTC Volume | Total Off-Exchange | % of FINRA Weekly Volume |
|---|---|---|---|---|
| 2026-05-04 | 351,726 | 154,710 | 506,436 | 48.0% |
| 2026-04-27 | 422,527 | 177,709 | 600,236 | 43.6% |
| 2026-04-20 | 677,038 | 325,030 | 1,002,068 | 41.1% |
| 2026-04-13 | 733,264 | 599,773 | 1,333,037 | 68.6% |
| 2026-04-06 | 926,663 | 657,065 | 1,583,728 | 42.6% |
| 2026-03-30 | 580,092 | 338,760 | 918,852 | 46.3% |
| 2026-03-23 | 2,630,548 | 9,140,991 | 11,771,539 | 46.1% |
| 2026-03-16 | 1,133,304 | 893,456 | 2,026,760 | 50.2% |
| 2026-03-09 | 996,492 | 727,795 | 1,724,287 | 50.6% |
| 2026-03-02 | 1,208,602 | 918,007 | 2,126,609 | 55.1% |
| 2026-02-23 | 722,204 | 639,822 | 1,362,026 | 48.8% |
| 2026-02-16 | 501,269 | 734,521 | 1,235,790 | 48.3% |
| 2026-02-09 | 1,567,947 | 1,442,084 | 3,010,031 | 46.7% |
| 2026-02-02 | 506,703 | 566,622 | 1,073,325 | 49.1% |
| 2026-01-26 | 371,495 | 386,467 | 757,962 | 50.5% |
| 2026-01-19 | 315,217 | 491,728 | 806,945 | 50.8% |
| 2026-01-12 | 594,849 | 720,681 | 1,315,530 | 53.1% |
| 2026-01-05 | 1,446,998 | 388,233 | 1,835,231 | 63.9% |
| 2025-12-29 | 121,366 | 873,349 | 994,715 | 71.9% |
| 2025-12-22 | 172,947 | 206,526 | 379,473 | 47.9% |
| 2025-12-15 | 135,363 | 261,731 | 397,094 | 33.2% |
| 2025-12-08 | 253,662 | 529,533 | 783,195 | 52.6% |
| 2025-12-01 | 178,295 | 313,704 | 491,999 | 56.8% |
| 2025-11-24 | 67,979 | 116,999 | 184,978 | 48.7% |
| 2025-11-17 | 70,568 | 265,063 | 335,631 | 50.9% |
| 2025-11-10 | 39,573 | 117,993 | 157,566 | 45.2% |
| 2025-11-03 | 71,290 | 169,948 | 241,238 | 37.7% |
| 2025-10-27 | 85,014 | 235,007 | 320,021 | 50.1% |
| 2025-10-20 | 99,558 | 244,108 | 343,666 | 40.7% |
| 2025-10-13 | 85,316 | 233,500 | 318,816 | 42.0% |
| 2025-10-06 | 758,647 | 1,629,014 | 2,387,661 | 57.0% |
| 2025-09-29 | 36,378 | 105,201 | 141,579 | 56.1% |
| 2025-09-22 | 166,299 | 302,216 | 468,515 | 54.5% |
| 2025-09-15 | 32,288 | 111,678 | 143,966 | 37.3% |
| 2025-09-08 | 51,386 | 129,197 | 180,583 | 45.1% |
| 2025-09-01 | 51,281 | 80,910 | 132,191 | 47.1% |
| 2025-08-25 | 67,008 | 234,701 | 301,709 | 47.7% |
| 2025-08-18 | 87,854 | 371,489 | 459,343 | 59.2% |
| 2025-08-11 | 122,810 | 1,233,607 | 1,356,417 | 56.3% |
| 2025-08-04 | 39,845 | 220,912 | 260,757 | 48.0% |
| 2025-07-28 | 27,955 | 171,635 | 199,590 | 55.2% |
| 2025-07-21 | 99,875 | 521,262 | 621,137 | 55.2% |
| 2025-07-14 | 151,934 | 458,746 | 610,680 | 61.7% |
| 2025-07-07 | 365,413 | 564,361 | 929,774 | 44.2% |
| 2025-06-30 | 28,779 | 97,420 | 126,199 | 48.8% |
| 2025-06-23 | 24,650 | 76,807 | 101,457 | 53.1% |
Showing 1–46 of 46 weeks