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Contract OI history

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Jan 15, 2027 EXPIRATION

ZS $270.00 Call

ZS270115C00270000

Latest saved OI359Oct 23, 2026
Last change+6vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZS $270.00 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. 3731860 2026-10-09: 354 OI2026-10-12: 353 OI2026-10-14: 356 OI2026-10-15: 371 OI2026-10-16: 373 OI2026-10-21: 353 OI2026-10-23: 359 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, 2026Viewing359+6
Oct 21, 2026353-20
Oct 16, 2026373+2
Oct 15, 2026371+15
Oct 14, 2026356+3
Oct 12, 2026353-1
Oct 09, 2026354No prior observation