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Contract OI history

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Nov 06, 2026 EXPIRATION

HIMS $21.00 Put

HIMS261106P00021000

Latest saved OI216Oct 23, 2026
Last change+57vs 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. 2161080 2026-10-02: 56 OI2026-10-05: 60 OI2026-10-06: 65 OI2026-10-07: 65 OI2026-10-08: 65 OI2026-10-09: 81 OI2026-10-13: 81 OI2026-10-14: 81 OI2026-10-15: 81 OI2026-10-16: 83 OI2026-10-21: 159 OI2026-10-23: 216 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, 2026Viewing216+57
Oct 21, 2026159+76
Oct 16, 202683+2
Oct 15, 2026810
Oct 14, 2026810
Oct 13, 2026810
Oct 09, 202681+16
Oct 08, 2026650
Oct 07, 2026650
Oct 06, 202665+5
Oct 05, 202660+4
Oct 02, 202656No prior observation