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Contract OI history

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Jan 15, 2027 EXPIRATION

ZS $115.00 Put

ZS270115P00115000

Latest saved OI2,553Oct 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 $115.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2,5531,2760 2026-10-09: 2,391 OI2026-10-12: 2,390 OI2026-10-14: 2,395 OI2026-10-15: 2,395 OI2026-10-16: 2,395 OI2026-10-21: 2,552 OI2026-10-23: 2,553 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, 20262,553+1
Oct 21, 2026Viewing2,552+157
Oct 16, 20262,3950
Oct 15, 20262,3950
Oct 14, 20262,395+5
Oct 12, 20262,390-1
Oct 09, 20262,391No prior observation