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Contract OI history

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Jan 15, 2027 EXPIRATION

ZS $290.00 Call

ZS270115C00290000

Latest saved OI295Oct 23, 2026
Last change+13vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZS $290.00 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. 2951470 2026-10-09: 280 OI2026-10-12: 279 OI2026-10-14: 279 OI2026-10-15: 280 OI2026-10-16: 280 OI2026-10-21: 282 OI2026-10-23: 295 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, 2026295+13
Oct 21, 2026Viewing282+2
Oct 16, 20262800
Oct 15, 2026280+1
Oct 14, 20262790
Oct 12, 2026279-1
Oct 09, 2026280No prior observation