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Contract OI history

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Oct 30, 2026 EXPIRATION

HIMS $26.50 Put

HIMS261030P00026500

Latest saved OI310Oct 23, 2026
Last change+59vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
HIMS $26.50 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3101550 2026-10-09: 0 OI2026-10-13: 34 OI2026-10-14: 34 OI2026-10-15: 85 OI2026-10-16: 157 OI2026-10-21: 251 OI2026-10-23: 310 OI Oct 09, 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, 2026Viewing310+59
Oct 21, 2026251+94
Oct 16, 2026157+72
Oct 15, 202685+51
Oct 14, 2026340
Oct 13, 202634+34
Oct 09, 20260No prior observation