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Contract OI history

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Dec 18, 2026 EXPIRATION

HHH $65.00 Put

HHH261218P00065000

Latest saved OI156Oct 20, 2026
Last change+4vs previous saved observation
Saved market days9Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HHH $65.00 put open interest history 9 saved observations from 2026-10-02 to 2026-10-20. Exact values and changes are listed in the table below. 156780 2026-10-02: 148 OI2026-10-05: 148 OI2026-10-07: 149 OI2026-10-08: 149 OI2026-10-09: 149 OI2026-10-13: 152 OI2026-10-14: 152 OI2026-10-16: 152 OI2026-10-20: 156 OI Oct 02, 2026Oct 20, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

HHH contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing156+4
Oct 16, 20261520
Oct 14, 20261520
Oct 13, 2026152+3
Oct 09, 20261490
Oct 08, 20261490
Oct 07, 2026149+1
Oct 05, 20261480
Oct 02, 2026148No prior observation