OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

ZS $130.00 Put

ZS261120P00130000

Latest saved OI1,108Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZS $130.00 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. 1,1085540 2026-10-09: 1,107 OI2026-10-12: 1,107 OI2026-10-14: 1,107 OI2026-10-15: 1,108 OI2026-10-16: 1,108 OI2026-10-21: 1,108 OI2026-10-23: 1,108 OI Oct 09, 2026Oct 23, 2026

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

ZS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20261,1080
Oct 21, 2026Viewing1,1080
Oct 16, 20261,1080
Oct 15, 20261,108+1
Oct 14, 20261,1070
Oct 12, 20261,1070
Oct 09, 20261,107No prior observation