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Contract OI history

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Nov 20, 2026 EXPIRATION

ZS $270.00 Call

ZS261120C00270000

Latest saved OI2,372Oct 23, 2026
Last change-4vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZS $270.00 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. 2,3841,1920 2026-10-09: 2,167 OI2026-10-12: 2,345 OI2026-10-14: 2,384 OI2026-10-15: 2,374 OI2026-10-16: 2,366 OI2026-10-21: 2,376 OI2026-10-23: 2,372 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, 20262,372-4
Oct 21, 2026Viewing2,376+10
Oct 16, 20262,366-8
Oct 15, 20262,374-10
Oct 14, 20262,384+39
Oct 12, 20262,345+178
Oct 09, 20262,167No prior observation