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Contract OI history

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Jan 15, 2027 EXPIRATION

HTZ $4.00 Put

HTZ270115P00004000

Latest saved OI18,276Oct 23, 2026
Last change+78vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
HTZ $4.00 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. 18,2769,1380 2026-10-09: 18,205 OI2026-10-13: 18,205 OI2026-10-14: 18,205 OI2026-10-15: 18,205 OI2026-10-16: 18,205 OI2026-10-21: 18,198 OI2026-10-23: 18,276 OI Oct 09, 2026Oct 23, 2026

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

HTZ contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing18,276+78
Oct 21, 202618,198-7
Oct 16, 202618,2050
Oct 15, 202618,2050
Oct 14, 202618,2050
Oct 13, 202618,2050
Oct 09, 202618,205No prior observation