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Contract OI history

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Jan 15, 2027 EXPIRATION

WAL $70.00 Put

WAL270115P00070000

Latest saved OI155Oct 23, 2026
Last change+12vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WAL $70.00 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. 155770 2026-10-02: 131 OI2026-10-05: 131 OI2026-10-06: 131 OI2026-10-07: 131 OI2026-10-08: 131 OI2026-10-09: 131 OI2026-10-12: 131 OI2026-10-14: 131 OI2026-10-15: 143 OI2026-10-16: 143 OI2026-10-21: 143 OI2026-10-23: 155 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, 2026Viewing155+12
Oct 21, 20261430
Oct 16, 20261430
Oct 15, 2026143+12
Oct 14, 20261310
Oct 12, 20261310
Oct 09, 20261310
Oct 08, 20261310
Oct 07, 20261310
Oct 06, 20261310
Oct 05, 20261310
Oct 02, 2026131No prior observation