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Contract OI history

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Mar 19, 2027 EXPIRATION

ZS $190.00 Put

ZS270319P00190000

Latest saved OI225Oct 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 $190.00 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. 2251120 2026-10-09: 108 OI2026-10-12: 111 OI2026-10-14: 223 OI2026-10-15: 224 OI2026-10-16: 225 OI2026-10-21: 225 OI2026-10-23: 225 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, 20262250
Oct 21, 2026Viewing2250
Oct 16, 2026225+1
Oct 15, 2026224+1
Oct 14, 2026223+112
Oct 12, 2026111+3
Oct 09, 2026108No prior observation