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Contract OI history

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Jan 15, 2027 EXPIRATION

ZS $195.00 Put

ZS270115P00195000

Latest saved OI451Oct 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 $195.00 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. 4532260 2026-10-09: 214 OI2026-10-12: 210 OI2026-10-14: 453 OI2026-10-15: 452 OI2026-10-16: 452 OI2026-10-21: 451 OI2026-10-23: 451 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, 2026Viewing4510
Oct 21, 2026451-1
Oct 16, 20264520
Oct 15, 2026452-1
Oct 14, 2026453+243
Oct 12, 2026210-4
Oct 09, 2026214No prior observation