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Contract OI history

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Jan 21, 2028 EXPIRATION

HIMS $8.00 Put

HIMS280121P00008000

Latest saved OI1,854Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HIMS $8.00 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. 1,8549270 2026-10-02: 1,757 OI2026-10-05: 1,757 OI2026-10-06: 1,753 OI2026-10-07: 1,753 OI2026-10-08: 1,753 OI2026-10-09: 1,753 OI2026-10-13: 1,852 OI2026-10-14: 1,852 OI2026-10-15: 1,852 OI2026-10-16: 1,852 OI2026-10-21: 1,852 OI2026-10-23: 1,854 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, 2026Viewing1,854+2
Oct 21, 20261,8520
Oct 16, 20261,8520
Oct 15, 20261,8520
Oct 14, 20261,8520
Oct 13, 20261,852+99
Oct 09, 20261,7530
Oct 08, 20261,7530
Oct 07, 20261,7530
Oct 06, 20261,753-4
Oct 05, 20261,7570
Oct 02, 20261,757No prior observation