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Contract OI history

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Sep 17, 2027 EXPIRATION

ZS $280.00 Call

ZS270917C00280000

Latest saved OI265Oct 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 $280.00 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. 2861430 2026-10-09: 101 OI2026-10-12: 278 OI2026-10-14: 285 OI2026-10-15: 286 OI2026-10-16: 286 OI2026-10-21: 263 OI2026-10-23: 265 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, 2026265+2
Oct 21, 2026Viewing263-23
Oct 16, 20262860
Oct 15, 2026286+1
Oct 14, 2026285+7
Oct 12, 2026278+177
Oct 09, 2026101No prior observation