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Contract OI history

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Dec 18, 2026 EXPIRATION

ZS $195.00 Call

ZS261218C00195000

Latest saved OI298Oct 23, 2026
Last change-3vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZS $195.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3041520 2026-10-09: 304 OI2026-10-12: 302 OI2026-10-14: 302 OI2026-10-15: 300 OI2026-10-16: 300 OI2026-10-21: 301 OI2026-10-23: 298 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, 2026Viewing298-3
Oct 21, 2026301+1
Oct 16, 20263000
Oct 15, 2026300-2
Oct 14, 20263020
Oct 12, 2026302-2
Oct 09, 2026304No prior observation