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Contract OI history

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Feb 19, 2027 EXPIRATION

HIMS $21.00 Put

HIMS270219P00021000

Latest saved OI923Oct 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 $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. 9234610 2026-10-02: 845 OI2026-10-05: 846 OI2026-10-06: 846 OI2026-10-07: 886 OI2026-10-08: 886 OI2026-10-09: 897 OI2026-10-13: 897 OI2026-10-14: 897 OI2026-10-15: 895 OI2026-10-16: 916 OI2026-10-21: 923 OI2026-10-23: 923 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, 2026Viewing9230
Oct 21, 2026923+7
Oct 16, 2026916+21
Oct 15, 2026895-2
Oct 14, 20268970
Oct 13, 20268970
Oct 09, 2026897+11
Oct 08, 20268860
Oct 07, 2026886+40
Oct 06, 20268460
Oct 05, 2026846+1
Oct 02, 2026845No prior observation