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Contract OI history

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Sep 17, 2027 EXPIRATION

ZS $290.00 Call

ZS270917C00290000

Latest saved OI108Oct 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 $290.00 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. 109540 2026-10-09: 106 OI2026-10-12: 106 OI2026-10-14: 109 OI2026-10-15: 109 OI2026-10-16: 107 OI2026-10-21: 107 OI2026-10-23: 108 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, 2026108+1
Oct 21, 2026Viewing1070
Oct 16, 2026107-2
Oct 15, 20261090
Oct 14, 2026109+3
Oct 12, 20261060
Oct 09, 2026106No prior observation