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Contract OI history

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Jan 21, 2028 EXPIRATION

ZS $125.00 Put

ZS280121P00125000

Latest saved OI336Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZS $125.00 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. 3371680 2026-10-09: 337 OI2026-10-12: 336 OI2026-10-14: 337 OI2026-10-15: 336 OI2026-10-16: 336 OI2026-10-21: 336 OI2026-10-23: 336 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, 20263360
Oct 21, 2026Viewing3360
Oct 16, 20263360
Oct 15, 2026336-1
Oct 14, 2026337+1
Oct 12, 2026336-1
Oct 09, 2026337No prior observation