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Contract OI history

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Jun 16, 2028 EXPIRATION

ZS $190.00 Put

ZS280616P00190000

Latest saved OI33Oct 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 $190.00 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. 33160 2026-10-09: 33 OI2026-10-12: 33 OI2026-10-14: 33 OI2026-10-15: 33 OI2026-10-16: 33 OI2026-10-21: 33 OI2026-10-23: 33 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, 2026330
Oct 21, 2026Viewing330
Oct 16, 2026330
Oct 15, 2026330
Oct 14, 2026330
Oct 12, 2026330
Oct 09, 202633No prior observation