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Contract OI history

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Dec 18, 2026 EXPIRATION

HTZ $5.50 Put

HTZ261218P00005500

Latest saved OI2,128Oct 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 $5.50 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. 2,1281,0640 2026-10-09: 2,122 OI2026-10-13: 2,122 OI2026-10-14: 2,122 OI2026-10-15: 2,122 OI2026-10-16: 2,122 OI2026-10-21: 2,128 OI2026-10-23: 2,128 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, 20262,1280
Oct 21, 2026Viewing2,128+6
Oct 16, 20262,1220
Oct 15, 20262,1220
Oct 14, 20262,1220
Oct 13, 20262,1220
Oct 09, 20262,122No prior observation