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Contract OI history

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Nov 20, 2026 EXPIRATION

ZS $210.00 Put

ZS261120P00210000

Latest saved OI920Oct 23, 2026
Last change-26vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZS $210.00 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. 9464730 2026-10-09: 370 OI2026-10-12: 354 OI2026-10-14: 514 OI2026-10-15: 549 OI2026-10-16: 558 OI2026-10-21: 946 OI2026-10-23: 920 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, 2026Viewing920-26
Oct 21, 2026946+388
Oct 16, 2026558+9
Oct 15, 2026549+35
Oct 14, 2026514+160
Oct 12, 2026354-16
Oct 09, 2026370No prior observation