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Contract OI history

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Oct 23, 2026 EXPIRATION

ZS $240.00 Call

ZS261023C00240000

Latest saved OI595Oct 23, 2026
Last change+178vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZS $240.00 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. 5952970 2026-10-09: 68 OI2026-10-12: 190 OI2026-10-14: 468 OI2026-10-15: 482 OI2026-10-16: 432 OI2026-10-21: 417 OI2026-10-23: 595 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, 2026Viewing595+178
Oct 21, 2026417-15
Oct 16, 2026432-50
Oct 15, 2026482+14
Oct 14, 2026468+278
Oct 12, 2026190+122
Oct 09, 202668No prior observation