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Contract OI history

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Jan 15, 2027 EXPIRATION

EW $85.00 Put

EW270115P00085000

Latest saved OI571Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
EW $85.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5712850 2026-10-02: 471 OI2026-10-05: 471 OI2026-10-06: 471 OI2026-10-07: 471 OI2026-10-08: 471 OI2026-10-09: 471 OI2026-10-13: 471 OI2026-10-14: 471 OI2026-10-15: 571 OI2026-10-16: 571 OI2026-10-21: 571 OI2026-10-23: 571 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

EW contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing5710
Oct 21, 20265710
Oct 16, 20265710
Oct 15, 2026571+100
Oct 14, 20264710
Oct 13, 20264710
Oct 09, 20264710
Oct 08, 20264710
Oct 07, 20264710
Oct 06, 20264710
Oct 05, 20264710
Oct 02, 2026471No prior observation