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Contract OI history

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Jun 17, 2027 EXPIRATION

ZS $190.00 Put

ZS270617P00190000

Latest saved OI211Oct 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. 2111050 2026-10-09: 115 OI2026-10-12: 115 OI2026-10-14: 115 OI2026-10-15: 115 OI2026-10-16: 114 OI2026-10-21: 211 OI2026-10-23: 211 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, 20262110
Oct 21, 2026Viewing211+97
Oct 16, 2026114-1
Oct 15, 20261150
Oct 14, 20261150
Oct 12, 20261150
Oct 09, 2026115No prior observation