Contract OI history

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Jun 17, 2027 EXPIRATION

ZS $270.00 Call

ZS270617C00270000

Latest saved OI215Oct 23, 2026
Last change+8vs 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. 2291140 2026-10-09: 213 OI2026-10-12: 214 OI2026-10-14: 229 OI2026-10-15: 229 OI2026-10-16: 226 OI2026-10-21: 207 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+8
Oct 21, 2026207-19
Oct 16, 2026226-3
Oct 15, 20262290
Oct 14, 2026229+15
Oct 12, 2026214+1
Oct 09, 2026213No prior observation