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Contract OI history

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Oct 30, 2026 EXPIRATION

HIMS $28.50 Call

HIMS261030C00028500

Latest saved OI391Oct 23, 2026
Last change+241vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
HIMS $28.50 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3911950 2026-10-09: 0 OI2026-10-13: 2 OI2026-10-14: 2 OI2026-10-15: 18 OI2026-10-16: 38 OI2026-10-21: 150 OI2026-10-23: 391 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, 2026Viewing391+241
Oct 21, 2026150+112
Oct 16, 202638+20
Oct 15, 202618+16
Oct 14, 202620
Oct 13, 20262+2
Oct 09, 20260No prior observation