Contract OI history

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Oct 23, 2026 EXPIRATION

ZS $205.00 Call

ZS261023C00205000

Latest saved OI210Oct 23, 2026
Last change-118vs 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. 3281640 2026-10-09: 270 OI2026-10-12: 279 OI2026-10-14: 281 OI2026-10-15: 281 OI2026-10-16: 285 OI2026-10-21: 328 OI2026-10-23: 210 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, 2026210-118
Oct 21, 2026Viewing328+43
Oct 16, 2026285+4
Oct 15, 20262810
Oct 14, 2026281+2
Oct 12, 2026279+9
Oct 09, 2026270No prior observation