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Contract OI history

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Jun 16, 2028 EXPIRATION

ZS $120.00 Put

ZS280616P00120000

Latest saved OI190Oct 23, 2026
Last change-9vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZS $120.00 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. 199990 2026-10-09: 198 OI2026-10-12: 198 OI2026-10-14: 198 OI2026-10-15: 198 OI2026-10-16: 198 OI2026-10-21: 199 OI2026-10-23: 190 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, 2026190-9
Oct 21, 2026Viewing199+1
Oct 16, 20261980
Oct 15, 20261980
Oct 14, 20261980
Oct 12, 20261980
Oct 09, 2026198No prior observation