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Contract OI history

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Jan 15, 2027 EXPIRATION

ZS $180.00 Call

ZS270115C00180000

Latest saved OI356Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZS $180.00 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. 3691840 2026-10-09: 369 OI2026-10-12: 367 OI2026-10-14: 362 OI2026-10-15: 360 OI2026-10-16: 360 OI2026-10-21: 357 OI2026-10-23: 356 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, 2026Viewing356-1
Oct 21, 2026357-3
Oct 16, 20263600
Oct 15, 2026360-2
Oct 14, 2026362-5
Oct 12, 2026367-2
Oct 09, 2026369No prior observation