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Contract OI history

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Nov 20, 2026 EXPIRATION

WAL $65.00 Put

WAL261120P00065000

Latest saved OI571Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WAL $65.00 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: 19 OI2026-10-05: 22 OI2026-10-06: 62 OI2026-10-07: 62 OI2026-10-08: 62 OI2026-10-09: 62 OI2026-10-12: 63 OI2026-10-14: 567 OI2026-10-15: 566 OI2026-10-16: 566 OI2026-10-21: 569 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.

WAL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing571+2
Oct 21, 2026569+3
Oct 16, 20265660
Oct 15, 2026566-1
Oct 14, 2026567+504
Oct 12, 202663+1
Oct 09, 2026620
Oct 08, 2026620
Oct 07, 2026620
Oct 06, 202662+40
Oct 05, 202622+3
Oct 02, 202619No prior observation