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Contract OI history

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Sep 17, 2027 EXPIRATION

HTZ $4.00 Call

HTZ270917C00004000

Latest saved OI520Oct 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 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 5202600 2026-10-09: 517 OI2026-10-13: 518 OI2026-10-14: 518 OI2026-10-15: 518 OI2026-10-16: 518 OI2026-10-21: 520 OI2026-10-23: 520 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, 20265200
Oct 21, 2026Viewing520+2
Oct 16, 20265180
Oct 15, 20265180
Oct 14, 20265180
Oct 13, 2026518+1
Oct 09, 2026517No prior observation