OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

ZS $160.00 Call

ZS270115C00160000

Latest saved OI243Oct 23, 2026
Last change-2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZS $160.00 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. 2581290 2026-10-09: 258 OI2026-10-12: 253 OI2026-10-14: 254 OI2026-10-15: 247 OI2026-10-16: 247 OI2026-10-21: 245 OI2026-10-23: 243 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, 2026243-2
Oct 21, 2026Viewing245-2
Oct 16, 20262470
Oct 15, 2026247-7
Oct 14, 2026254+1
Oct 12, 2026253-5
Oct 09, 2026258No prior observation