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Contract OI history

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Jan 15, 2027 EXPIRATION

HIMS $21.00 Put

HIMS270115P00021000

Latest saved OI516Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HIMS $21.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5442720 2026-10-02: 503 OI2026-10-05: 504 OI2026-10-06: 506 OI2026-10-07: 506 OI2026-10-08: 506 OI2026-10-09: 544 OI2026-10-13: 506 OI2026-10-14: 506 OI2026-10-15: 507 OI2026-10-16: 507 OI2026-10-21: 517 OI2026-10-23: 516 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

HIMS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing516-1
Oct 21, 2026517+10
Oct 16, 20265070
Oct 15, 2026507+1
Oct 14, 20265060
Oct 13, 2026506-38
Oct 09, 2026544+38
Oct 08, 20265060
Oct 07, 20265060
Oct 06, 2026506+2
Oct 05, 2026504+1
Oct 02, 2026503No prior observation