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Contract OI history

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Jan 15, 2027 EXPIRATION

ZS $70.00 Put

ZS270115P00070000

Latest saved OI186Oct 23, 2026
Last change+46vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZS $70.00 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. 186930 2026-10-09: 132 OI2026-10-12: 132 OI2026-10-14: 135 OI2026-10-15: 139 OI2026-10-16: 139 OI2026-10-21: 140 OI2026-10-23: 186 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, 2026Viewing186+46
Oct 21, 2026140+1
Oct 16, 20261390
Oct 15, 2026139+4
Oct 14, 2026135+3
Oct 12, 20261320
Oct 09, 2026132No prior observation