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Contract OI history

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Nov 20, 2026 EXPIRATION

HHH $55.00 Put

HHH261120P00055000

Latest saved OI5,207Oct 20, 2026
Last change+7vs previous saved observation
Saved market days9Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HHH $55.00 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. 5,2072,6030 2026-10-02: 100 OI2026-10-05: 100 OI2026-10-07: 5,200 OI2026-10-08: 5,200 OI2026-10-09: 5,200 OI2026-10-13: 5,200 OI2026-10-14: 5,200 OI2026-10-16: 5,200 OI2026-10-20: 5,207 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, 2026Viewing5,207+7
Oct 16, 20265,2000
Oct 14, 20265,2000
Oct 13, 20265,2000
Oct 09, 20265,2000
Oct 08, 20265,2000
Oct 07, 20265,200+5,100
Oct 05, 20261000
Oct 02, 2026100No prior observation