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Contract OI history

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Jan 15, 2027 EXPIRATION

WAL $30.00 Put

WAL270115P00030000

Latest saved OI5,252Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WAL $30.00 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. 5,2522,6260 2026-10-02: 5,252 OI2026-10-05: 5,252 OI2026-10-06: 5,252 OI2026-10-07: 5,252 OI2026-10-08: 5,252 OI2026-10-09: 5,252 OI2026-10-12: 5,252 OI2026-10-14: 5,252 OI2026-10-15: 5,252 OI2026-10-16: 5,252 OI2026-10-21: 5,252 OI2026-10-23: 5,252 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, 2026Viewing5,2520
Oct 21, 20265,2520
Oct 16, 20265,2520
Oct 15, 20265,2520
Oct 14, 20265,2520
Oct 12, 20265,2520
Oct 09, 20265,2520
Oct 08, 20265,2520
Oct 07, 20265,2520
Oct 06, 20265,2520
Oct 05, 20265,2520
Oct 02, 20265,252No prior observation