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Contract OI history

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Dec 18, 2026 EXPIRATION

HTZ $4.00 Put

HTZ261218P00004000

Latest saved OI18,306Oct 23, 2026
Last change0vs 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. 18,3259,1620 2026-10-09: 18,325 OI2026-10-13: 18,296 OI2026-10-14: 18,296 OI2026-10-15: 18,281 OI2026-10-16: 18,281 OI2026-10-21: 18,306 OI2026-10-23: 18,306 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, 2026Viewing18,3060
Oct 21, 202618,306+25
Oct 16, 202618,2810
Oct 15, 202618,281-15
Oct 14, 202618,2960
Oct 13, 202618,296-29
Oct 09, 202618,325No prior observation