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Contract OI history

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Jan 15, 2027 EXPIRATION

HIMS $55.00 Put

HIMS270115P00055000

Latest saved OI419Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HIMS $55.00 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. 4212100 2026-10-02: 421 OI2026-10-05: 421 OI2026-10-06: 421 OI2026-10-07: 421 OI2026-10-08: 421 OI2026-10-09: 421 OI2026-10-13: 420 OI2026-10-14: 420 OI2026-10-15: 420 OI2026-10-16: 419 OI2026-10-21: 419 OI2026-10-23: 419 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, 2026Viewing4190
Oct 21, 20264190
Oct 16, 2026419-1
Oct 15, 20264200
Oct 14, 20264200
Oct 13, 2026420-1
Oct 09, 20264210
Oct 08, 20264210
Oct 07, 20264210
Oct 06, 20264210
Oct 05, 20264210
Oct 02, 2026421No prior observation