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Contract OI history

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Jun 17, 2027 EXPIRATION

ZS $135.00 Put

ZS270617P00135000

Latest saved OI515Oct 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 $135.00 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. 5192590 2026-10-09: 519 OI2026-10-12: 519 OI2026-10-14: 515 OI2026-10-15: 515 OI2026-10-16: 515 OI2026-10-21: 515 OI2026-10-23: 515 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, 2026Viewing5150
Oct 21, 20265150
Oct 16, 20265150
Oct 15, 20265150
Oct 14, 2026515-4
Oct 12, 20265190
Oct 09, 2026519No prior observation