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Contract OI history

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Nov 20, 2026 EXPIRATION

HZO $50.00 Put

HZO261120P00050000

Latest saved OI261Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HZO $50.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2611300 2026-10-02: 4 OI2026-10-05: 3 OI2026-10-06: 4 OI2026-10-07: 4 OI2026-10-08: 5 OI2026-10-09: 5 OI2026-10-13: 239 OI2026-10-14: 240 OI2026-10-16: 256 OI2026-10-21: 261 OI2026-10-23: 261 OI Oct 02, 2026Oct 23, 2026

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

HZO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2610
Oct 21, 2026261+5
Oct 16, 2026256+16
Oct 14, 2026240+1
Oct 13, 2026239+234
Oct 09, 202650
Oct 08, 20265+1
Oct 07, 202640
Oct 06, 20264+1
Oct 05, 20263-1
Oct 02, 20264No prior observation