OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

ZS $110.00 Put

ZS270115P00110000

Latest saved OI882Oct 23, 2026
Last change-5vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZS $110.00 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. 8874430 2026-10-09: 887 OI2026-10-12: 887 OI2026-10-14: 887 OI2026-10-15: 887 OI2026-10-16: 887 OI2026-10-21: 887 OI2026-10-23: 882 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, 2026882-5
Oct 21, 2026Viewing8870
Oct 16, 20268870
Oct 15, 20268870
Oct 14, 20268870
Oct 12, 20268870
Oct 09, 2026887No prior observation