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Contract OI history

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Dec 18, 2026 EXPIRATION

ZS $180.00 Call

ZS261218C00180000

Latest saved OI1,070Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZS $180.00 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. 1,1575780 2026-10-09: 1,157 OI2026-10-12: 1,073 OI2026-10-14: 1,069 OI2026-10-15: 1,069 OI2026-10-16: 1,069 OI2026-10-21: 1,070 OI2026-10-23: 1,070 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, 20261,0700
Oct 21, 2026Viewing1,070+1
Oct 16, 20261,0690
Oct 15, 20261,0690
Oct 14, 20261,069-4
Oct 12, 20261,073-84
Oct 09, 20261,157No prior observation