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Contract OI history

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Oct 30, 2026 EXPIRATION

ZS $205.00 Call

ZS261030C00205000

Latest saved OI322Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZS $205.00 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. 3221610 2026-10-09: 283 OI2026-10-12: 282 OI2026-10-14: 280 OI2026-10-15: 280 OI2026-10-16: 281 OI2026-10-21: 321 OI2026-10-23: 322 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, 2026Viewing322+1
Oct 21, 2026321+40
Oct 16, 2026281+1
Oct 15, 20262800
Oct 14, 2026280-2
Oct 12, 2026282-1
Oct 09, 2026283No prior observation