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Contract OI history

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Feb 19, 2027 EXPIRATION

ZS $280.00 Call

ZS270219C00280000

Latest saved OI215Oct 23, 2026
Last change+10vs 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. 2151070 2026-10-09: 204 OI2026-10-12: 205 OI2026-10-14: 205 OI2026-10-15: 204 OI2026-10-16: 204 OI2026-10-21: 205 OI2026-10-23: 215 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, 2026Viewing215+10
Oct 21, 2026205+1
Oct 16, 20262040
Oct 15, 2026204-1
Oct 14, 20262050
Oct 12, 2026205+1
Oct 09, 2026204No prior observation