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Contract OI history

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Nov 06, 2026 EXPIRATION

ZS $215.00 Put

ZS261106P00215000

Latest saved OI206Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZS $215.00 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. 2061030 2026-10-09: 45 OI2026-10-12: 45 OI2026-10-14: 47 OI2026-10-15: 46 OI2026-10-16: 46 OI2026-10-21: 204 OI2026-10-23: 206 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, 2026206+2
Oct 21, 2026Viewing204+158
Oct 16, 2026460
Oct 15, 202646-1
Oct 14, 202647+2
Oct 12, 2026450
Oct 09, 202645No prior observation