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Contract OI history

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Jan 15, 2027 EXPIRATION

ZS $230.00 Put

ZS270115P00230000

Latest saved OI908Oct 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 $230.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 9104550 2026-10-09: 896 OI2026-10-12: 903 OI2026-10-14: 906 OI2026-10-15: 908 OI2026-10-16: 910 OI2026-10-21: 908 OI2026-10-23: 908 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, 2026Viewing9080
Oct 21, 2026908-2
Oct 16, 2026910+2
Oct 15, 2026908+2
Oct 14, 2026906+3
Oct 12, 2026903+7
Oct 09, 2026896No prior observation