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Contract OI history

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Jun 17, 2027 EXPIRATION

ZS $250.00 Put

ZS270617P00250000

Latest saved OI630Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZS $250.00 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. 6303150 2026-10-09: 271 OI2026-10-12: 274 OI2026-10-14: 629 OI2026-10-15: 629 OI2026-10-16: 629 OI2026-10-21: 629 OI2026-10-23: 630 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, 2026Viewing630+1
Oct 21, 20266290
Oct 16, 20266290
Oct 15, 20266290
Oct 14, 2026629+355
Oct 12, 2026274+3
Oct 09, 2026271No prior observation